| CANADIAN RIVER APPROX 0.6 MI UPSTREAM FROM FM 2277 BRIDGE | 10035 | 0101 | 1 | 1 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | |
| CANADIAN RIVER APPROXIMATELY 3.2 KM DOWNSTREAM OF FM2277 PLEMONS RD BRIDGE NORTHEAST OF BORGER | 20702 | 0101 | 1 | 1 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CANADIAN RIVER BRIDGE AT US 60-83 AT CANADIAN | 10032 | 0101 | 1 | 1 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07228000 |
| CANADIAN RIVER BRIDGE AT US 60-83 AT CANADIAN | 10032 | 0101 | 1 | 1 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CANADIAN RIVER BRIDGE ON SH 70 NORTH OF PAMPA | 10033 | 0101 | 1 | 1 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| DIXON CREEK 150 M UPSTREAM OF HUTCHINSON COUNTY ROAD V UPSTREAM OF CANADIAN RIVER CONFLUENCE NE OF BORGER | 10016 | 0101A | 1 | 1 | RR | RR | RT | 2 | | | | 2 | | | | | | | | | | | |
| DIXON CREEK 150 M UPSTREAM OF HUTCHINSON COUNTY ROAD V UPSTREAM OF CANADIAN RIVER CONFLUENCE NE OF BORGER | 10016 | 0101A | 1 | 1 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | 2 | | 2 | | | | | |
| DIXON CREEK AT SH 152 WEST OF RR2171 EAST OF BORGER | 17045 | 0101A | 1 | 1 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ROCK CREEK 15 M DOWNSTREAM OF CHICKASAW RD BRIDGE IN ELECTRIC CITY NEAR BORGER | 10024 | 0101B | 1 | 1 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAKE MEREDITH AT INTAKE TOWER AT DAM NW OF SANFORD | 10036 | 0102 | 1 | 1 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BIG BLUE CREEK 250 YDS UPSTREAM OF FM 1913 APPROXIMATELY 21 MI SE OF DUMAS | 15270 | 0102A | 1 | 1 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07227890 |
| BIG BLUE CREEK 250 YDS UPSTREAM OF FM 1913 APPROXIMATELY 21 MI SE OF DUMAS | 15270 | 0102A | 1 | 1 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CANADIAN RIVER AT TEXAS/NEW MEXICO STATE LINE 15 MI NORTH OF IH40 IN OLDHAM COUNTY | 16344 | 0103 | 1 | 1 | WC | FO | RT | 1 | 1 | 1 | 1 | | | | | | | | | | | | |
| CANADIAN RIVER BRIDGE AT US 87-287 NORTH OF AMARILLO | 10054 | 0103 | 1 | 1 | GS | GS | RT | 365 | 6 | | 365 | | | | | | | | | | | | USGS ID 07227500 Field-2 Parameter (Cond/Temp) |
| CANADIAN RIVER BRIDGE AT US 87-287 NORTH OF AMARILLO | 10054 | 0103 | 1 | 1 | RR | RR | RT | 4 | | 4 | 4 | | | | | | | | | | | | |
| CANADIAN RIVER BRIDGE ON US 385 NORTH OF TASCOSA | 10056 | 0103 | 1 | 1 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| EAST AMARILLO CREEK 15 METERS UPSTREAM OF CITY OF AMARILLO RIVER ROAD WWTP OUTFALL | 10017 | 0103A | 1 | 1 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| EAST AMARILLO CREEK AT LOOP 335 AND US 287 IN AMARILLO | 21024 | 0103A | 1 | 1 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| EAST AMARILLO CREEK IMMEDIATELY DOWNSTREAM OF US 287 NORTH OF AMARILLO | 10018 | 0103A | 1 | 1 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| THOMPSON PARK LAKE NORTH END OF NORTH LAKE 213 M W OF US 87 FRONTAGE RD AND 1.34 KM NORTH OF NE 24TH ST IN AMARILLO | 15775 | 0103A | 1 | 1 | RR | RR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| UNNAMED TRIBUTARY OF WEST AMARILLO CREEK AT LOOP 335 EASTBOUND ACCESS ROAD 470 M EAST OF ITS INTERSECTION WITH FM/RM 1061 NORTHWEST OF AMARILLO | 17056 | 0103C | 1 | 1 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAKE FRYER MID LAKE 75 M UPSTREAM OF DAM SOUTHEAST OF PERRYTON | 17465 | 0104 | 1 | 1 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| WOLF CREEK 50 M UPSTREAM OF FM 1454 APPROXIMATELY 27.4 KM/17 MI EAST OF LIPSCOMB | 10059 | 0104 | 1 | 1 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WOLF CREEK BRIDGE AT SH 305 NORTH OF LIPSCOMB | 10058 | 0104 | 1 | 1 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07235000 |
| WOLF CREEK BRIDGE AT SH 305 NORTH OF LIPSCOMB | 10058 | 0104 | 1 | 1 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| PALO DURO CREEK AT SH 207/SH 15 LOCATED 8.76 KILOMETERS WEST OF TOWN OF SPEARMAN | 10007 | 0199A | 1 | 1 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07233500 |
| PALO DURO RESERVOIR AT BOAT LAUNCH NEAR DAM 19 KM NORTH OF SPEARMAN | 10005 | 0199A | 1 | 1 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| RED RIVER BRIDGE AT SOUTHBOUND US 59 NEAR INDEX ARKANSAS 1.22 KM NORTH OF FM 2320/US 59 INTERSECTION ON TEXAS SHORE SIDE | 10123 | 0201 | 2 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | USGS ID 07337000 Field - 1 Parameter (Temp) |
| MUD CREEK AT US 259 3.1 KM NORTH OF DE KALB | 15319 | 0201A | 2 | 5 | RR | RR | RT | 4 | 4 | 4 | 4 | 2 | | | | | | | | | | | |
| RED RIVER 550 M DOWNSTREAM FROM DENISON DAM POWERHOUSE 7.25 KM NORTH OF DENISON 660 M UPSTREAM OF SHAWNEE CREEK | 13684 | 0202 | 2 | 4 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07331600 |
| RED RIVER AT NORTHBOUND US 271 IN ARTHUR CITY 0.75 KM NORTH OF FM 197/US 271 INTERSECTION | 10126 | 0202 | 2 | 5 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07335500 |
| RED RIVER AT NORTHBOUND US 271 IN ARTHUR CITY 0.75 KM NORTH OF FM 197/US 271 INTERSECTION | 10126 | 0202 | 2 | 5 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| RED RIVER AT SH 78 355 M NORTHWEST OF FANNIN CR 200/SH 78 INTERSECTION AT TEXAS STATE LINE 10 KM NORTHEAST OF CITY OF RAVENNA | 10127 | 0202 | 2 | 4 | RR | RR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| RED RIVER DOWNSTREAM LAKE TEXOMA AT US 259 9.3 KM NORTH OF US 259/FM 114 INTERSECTION 21 KM NORTH OF DEKALB | 10125 | 0202 | 2 | 5 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07336820 |
| RED RIVER DOWNSTREAM LAKE TEXOMA AT US 259 9.3 KM NORTH OF US 259/FM 114 INTERSECTION 21 KM NORTH OF DEKALB | 10125 | 0202 | 2 | 5 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BOIS D ARC CREEK AT FM 409 NORTHWEST OF HONEY GROVE | 21029 | 0202A | 2 | 4 | GS | GS | RT | 364 | | | 365 | | | | | | | | | | | | USGS ID 07332622 Field - 4 Parameter (DO/pH/Cond/Temp) |
| BOIS D ARC CREEK AT FM 409 NORTHWEST OF HONEY GROVE | 21029 | 0202A | 2 | 4 | RR | NM | RT | 12 | 12 | 12 | 12 | | | | | 12 | | | | | | | |
| BOIS D ARC CREEK AT FM 898/OAK HILL ROAD 1.4 KM NORTHEAST OF CITY OF WHITEWRIGHT | 15036 | 0202A | 2 | 4 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BOIS D ARC CREEK AT SH 56 WEST OF DODD CITY | 22105 | 0202A | 2 | 4 | RR | NM | RT | 12 | 12 | 12 | 12 | 2 | | | | 12 | | | | | | | |
| BOIS D'ARC LAKE 0.6 KM WEST OF THE NTMWD INTAKE STRUCTURE | 22450 | 0202A | 2 | 4 | RR | NM | RT | 12 | 12 | 12 | | | | | | 12 | | | | | | | |
| BOIS D'ARC LAKE 1.2 KM NORTHWEST OF BOIS D'ARC LAKE SOUTH BOAT RAMP | 22449 | 0202A | 2 | 4 | RR | NM | RT | 12 | 12 | 12 | | | | | | 12 | | | | | | | |
| BOIS D'ARC LAKE AT HWY 897 5.4 KM NORTH OF INTERSECTION OF HWY 82 AND HWY 897 | 22448 | 0202A | 2 | 4 | RR | NM | RT | 12 | 12 | 12 | | | | | | 12 | | | | | | | |
| CORNELIASON CREEK AT FM 1897/OLE AMBROSE ROAD 0.27 KM NORTH OF FM 1897/US 69 INTERSECTION 0.9 KM NORTH OF CITY OF BELLS | 10117 | 0202B | 2 | 4 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| PECAN BAYOU AT BLANTON CREEK CEMETERY ROAD/RED RIVER CR 2235 11.65 KM NORTH OF CITY OF BAGWELL | 14472 | 0202C | 2 | 5 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| PINE CREEK AT SOUTHBOUND US 271 APPROX 7.8 KM NORTH OF THE CITY OF PARIS | 10120 | 0202D | 2 | 5 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| DEAN GILBERT LAKE NEAR THE DAM SOUTHWEST OF THE HWY 82 AND FM 1417 INTERSECTION IN SHERMAN TEXAS | 21130 | 0202E | 2 | 4 | RR | SH | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| POST OAK CREEK AT FIRST COUNTY ROAD CROSSING DOWNSTREAM SHERMAN WWTP 0.33 KM SOUTH OF E FM 1417/SH 11 INTERSECTION 5.75 KM SE OF SHERMAN | 10114 | 0202E | 2 | 4 | RR | SH | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| POST OAK CREEK AT FM 1417 0.25 KM WEST OF SH 11/FM 1417 INTERSECTION 5.3 KM SOUTHEAST OF SHERMAN | 10115 | 0202E | 2 | 4 | RR | SH | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CHOCTAW CREEK AT LUELLA ROAD 7.3 KM SSE OF SHERMAN FIRST CROSSING UPSTREAM CONFLUENCE WITH POST OAK CREEK | 10112 | 0202F | 2 | 4 | RR | SH | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CHOCTAW CREEK AT SH 11 1.6 KM SOUTHEAST OF FM 1417/SH 11 INTERSECTION 7 KM SOUTHEAST OF SHERMAN | 10111 | 0202F | 2 | 4 | RR | SH | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CHOCTAW CREEK AT US 82 5.07 KM DOWNSTREAM OF SH 56 EAST OF SHERMAN | 18370 | 0202F | 2 | 4 | RR | SH | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SMITH CREEK AT LOOP 286/US 82 IN THE CITY OF PARIS | 21027 | 0202G | 2 | 5 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SMITH CREEK AT SOUTHBOUND US 271 385 M UPSTREAM OF THE CONFLUENCE WITH PINE CREEK 7 KM NORTH OF CITY OF PARIS | 17044 | 0202G | 2 | 5 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LITTLE PINE CREEK AT FM 195 | 18514 | 0202I | 2 | 5 | RR | RR | RT | 4 | 4 | 4 | 4 | 2 | | | | | | | | | | | |
| SAND CREEK AT SH 56 1.35 KM WEST OF SH 56/US 75 INTERSECTION WEST OF SHERMAN | 15446 | 0202J | 2 | 4 | WC | FO | RT | | 4 | 4 | 4 | | | | | | | | | | | | |
| IRON ORE CREEK AT US 69 SOUTHEAST OF DENISON | 18653 | 0202K | 2 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| HONEY GROVE CREEK AT FANNIN CR 2770 | 21030 | 0202L | 2 | 4 | RR | NM | RT | 12 | 12 | 12 | 12 | | | | | 12 | | | | | | | |
| BONHAM CITY LAKE EQUIDISTANT BETWEEN INTAKE STRUCTURE AT TIMBER CREEK ON DAM AND CITY PARK BOAT RAMP ON RR 3 8.25 KM NORTH OF BONHAM | 16943 | 0202M | 2 | 4 | RR | NM | RT | 12 | 12 | 12 | | | | | | 12 | | | | | | | |
| HICKS CREEK APPROX 400 M UPSTREAM OF PINE CREEK CONFLUENCE AT PRIVATE ROAD 1.55 KM EAST OF US 271 10 KM NNE OF THE CITY OF PARIS | 10121 | 0202N | 2 | 5 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| HICKS CREEK AT US 271 11 KM NORTH OF THE CITY OF PARIS | 10122 | 0202N | 2 | 5 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SIX MILE CREEK AT FM 195 NORTHEAST OF PARIS | 21298 | 0202P | 2 | 5 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| PICKENS LAKE MID LAKE AT HERMAN BAKER PARK 1.0 KM EAST OF FM 1417 AND 700 M NORTHEAST OF END OF SOUTHRIDGE LANE SOUTHWEST OF SHERMAN | 16945 | 0202Q | 2 | 4 | RR | SH | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| LAKE TEXOMA 260 METERS DUE WEST FROM LAKE TEXOMA DAM 282 METERS EAST AND 392 METERS NORTH TO THE INTERSECTION OF FM 1310 AND NORTH SH 91 NORTH OF DENISON | 20545 | 0203 | 2 | 4 | RR | NM | RT | 12 | 12 | 12 | | | | | | 12 | | | | | | | |
| LAKE TEXOMA AT US 377 O.42 KM NORTH OF TEXAS BANK ON US 377 8.05 KM NORTH OF GORDONVILLE | 10131 | 0203 | 2 | 4 | RR | RR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE TEXOMA LITTLE MINERAL ARM SOUTHEAST OF PRESTON SHORE NEAR INTAKE STRUCTURE EQUIDISTANT BETWEEN SHORELINES 1.5 KM EAST OF FM 120 | 17480 | 0203 | 2 | 4 | RR | RR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE TEXOMA NEAR BIG MINERAL ARM 4.1KM EAST OF US 377/OXFORD DRIVE INTERSECTION 1.5 KM E OF WEST SHORE 15 KM NORTHWEST OF POTTSBORO | 10130 | 0203 | 2 | 4 | RR | RR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE TEXOMA-LITTLE MINERAL ARM AT BOAT RAMP AT SIMMONS SHORE IN PRESTON 4.5 KM E OF FM 120 5.5 KM N OF FM 406 12.5 KM NNW OF DENISON | 15388 | 0203 | 2 | 4 | RR | NM | RT | 12 | 12 | 12 | | | | | | 12 | | | | | | | USGS Zebra Mussel Study location |
| SOUTH BRANCH BIG MINERAL CREEK AT RILEY ROAD 1.5 KM NORTH OF RILEY ROAD/PECAN STREET INTERSECTION 3.0 KM NORTHWEST OF SADLER | 17505 | 0203A | 2 | 4 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| MUSTANG CREEK AT SPALDING ROAD 0.47 KM WEST OF SPALDING ROAD/SIEBERT HILL LANE INTERSECTION 1.75 KM EAST OF SADLER | 17504 | 0203C | 2 | 4 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| DEAVER CREEK AT US 82 AT CENTER MEDIAN 1.25 KM EAST OF SPALDING ROAD/US 82 INTERSECTION 4.6 KM EAST OF SADLER | 17503 | 0203D | 2 | 4 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| RED RIVER AT IH 35 5.25 KM NORTH OF FM 1202/IH 35 INTERSECTION AT TEXAS SHORE 11 KM NORTH NORTHWEST OF GAINESVILLE | 10132 | 0204 | 2 | 4 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07316000 |
| RED RIVER AT IH 35 5.25 KM NORTH OF FM 1202/IH 35 INTERSECTION AT TEXAS SHORE 11 KM NORTH NORTHWEST OF GAINESVILLE | 10132 | 0204 | 2 | 4 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Indicator bacteria is Enterococcus |
| RED RIVER AT US 81 2.1 KM NORTH OF US 81/PARR ROAD INTERSECTION 6.5 KM NORTH OF RINGGOLD | 10133 | 0204 | 2 | 3 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07315500 |
| RED RIVER AT US 81 2.1 KM NORTH OF US 81/PARR ROAD INTERSECTION 6.5 KM NORTH OF RINGGOLD | 10133 | 0204 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Indicator bacteria is Enterococcus |
| MOSS LAKE AT SPILLWAY 130 M WEST OF FM 1201 467 M NORTH OF FISH CREEK DAM INTAKE STRUCTURE 18.25 KM NORTHWEST OF GAINESVILLE | 15447 | 0204B | 2 | 4 | RR | RR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| RED RIVER BRIDGE ON IH 44/US 277/US 281 313 M NORTHEAST OF TEXAS SHORE NEAR MID BRIDGE 4.0 KM NORTHEAST OF CITY OF BURKBURNETT | 10134 | 0205 | 2 | 3 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07308500 |
| RED RIVER BRIDGE ON IH 44/US 277/US 281 313 M NORTHEAST OF TEXAS SHORE NEAR MID BRIDGE 4.0 KM NORTHEAST OF CITY OF BURKBURNETT | 10134 | 0205 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Indicator bacteria is Enterococcus |
| WILDHORSE CREEK AT US 281/US 277/IH 44 3.1 KM NORTHEAST OF BURKBURNETT | 10096 | 0205A | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| RED RIVER AT SH 6 12.75 KM NORTH OF QUANAH | 10135 | 0206 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Indicator bacteria is Enterococcus |
| Groesbeck Creek at SH6 north of Quanah | 20166 | 0206A | 2 | 3 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07299670 |
| Groesbeck Creek at SH6 north of Quanah | 20166 | 0206A | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SOUTH GROESBECK CREEK AT US 287 7.5 KM WEST NORTHWEST OF QUANAH IN HARDEMAN COUNTY | 16000 | 0206B | 2 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LOWER PRAIRIE DOG TOWN FORK RED RIVER AT SH 207 10 KM SOUTHWEST OF FM 2272/SH 207 INTERSECTION 30.45 KM SOUTH OF CLAUDE | 13637 | 0207 | 2 | 1 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07297910 |
| LOWER PRAIRIE DOG TOWN FORK RED RIVER AT SH 207 10 KM SOUTHWEST OF FM 2272/SH 207 INTERSECTION 30.45 KM SOUTH OF CLAUDE | 13637 | 0207 | 2 | 1 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Indicator bacteria is Enterococcus |
| LOWER PRAIRIE DOG TOWN FORK RED RIVER AT US 62-83 3.4 KM NORTH OF US 83/RR 2465 INTERSECTION 16 KM NORTH OF CHILDRESS | 10136 | 0207 | 2 | 1 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07299540 |
| LOWER PRAIRIE DOG TOWN FORK RED RIVER AT US 62-83 3.4 KM NORTH OF US 83/RR 2465 INTERSECTION 16 KM NORTH OF CHILDRESS | 10136 | 0207 | 2 | 1 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Indicator bacteria is Enterococcus |
| LOWER PRAIRIE DOG TOWN FORK RED RIVER AT US 70 70 M SOUTHWEST OF THE NORTHERN TIP OF SOUTHBOUND US 70 BRIDGE 26.4 KM NORTH OF TURKEY | 16037 | 0207 | 2 | 1 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07298500 |
| LOWER PRAIRIE DOG TOWN FORK RED RIVER AT US 70 70 M SOUTHWEST OF THE NORTHERN TIP OF SOUTHBOUND US 70 BRIDGE 26.4 KM NORTH OF TURKEY | 16037 | 0207 | 2 | 1 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Indicator bacteria is Enterococcus |
| BUCK CREEK AT US 83 1.5 KM NORTH OF US 83/SH 256 INTERSECTION 30.7 KM NORTH OF CHILDRESS 16.8 KM SOUTHWEST OF DODSON | 15811 | 0207A | 2 | 1 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAKE CROOK MID LAKE 0.88 KM SW OF 19TH STREET/OLD LAKE CROOK ROAD SOUTH INTERSECTION 200 M W OF E SHORE 6.6 KM NNW OF CITY OF PARIS | 10137 | 0208 | 2 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| PAT MAYSE RESERVOIR 50 M NORTH OF CITY OF PARIS RAW WATER INTAKE STRUCTURE 3.65 KM SSE FM 197/FM 906 INTERSECTION IN THE CITY OF CHICOTA | 16343 | 0209 | 2 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| PAT MAYSE RESERVOIR UPPER LAKE APPROX 1 KM SW OF FOREST POINT RECREATION AREA EQUIDISTANT BETWEEN BOTH SHORELINES | 16342 | 0209 | 2 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| FARMERS CREEK RESERVOIR/NOCONA LAKE MID LAKE NEAR DAM 1.3 KM SW OF OAK SHORES ROAD/FM 2953 INTERSECTION 0.36 KM SOUTH OF MID DAM | 10139 | 0210 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LITTLE WICHITA RIVER AT FM 2332 0.63 KM UPSTREAM FROM MOUTH AT RED RIVER CONFLUENCE 9.2 KM NORTHWEST OF RINGGOLD | 10140 | 0211 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LITTLE WICHITA RIVER ON RIGHT BANK 25 M DOWNSTREAM OF US 82/US 287 1.71 KM DOWNSTREAM OF DUCK CREEK 4 KM WEST NORTHWEST OF HENRIETTA | 13633 | 0211 | 2 | 3 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07314900 |
| LITTLE WICHITA RIVER ON RIGHT BANK 25 M DOWNSTREAM OF US 82/US 287 1.71 KM DOWNSTREAM OF DUCK CREEK 4 KM WEST NORTHWEST OF HENRIETTA | 13633 | 0211 | 2 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| EAST FORK LITTLE WICHITA RIVER AT US 82 10.25 KM EAST OF HENRIETTA | 10105 | 0211A | 2 | 3 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07315200 |
| EAST FORK LITTLE WICHITA RIVER AT US 82 10.25 KM EAST OF HENRIETTA | 10105 | 0211A | 2 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAKE ARROWHEAD MID LAKE NEAR DAM 609 M SOUTH OF MID DAM 765 M SE OF LITTLE WICHITA R INTAKE STRUCTURE 14 KM NE OF SCOTLAND | 10142 | 0212 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LITTLE WICHITA RIVER AT SH 79 7.58 KM NORTH OF ARCHER CITY | 16038 | 0212A | 2 | 3 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07314500 |
| LITTLE WICHITA RIVER AT SH 79 7.58 KM NORTH OF ARCHER CITY | 16038 | 0212A | 2 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAKE KICKAPOO NEAR MID DAM 521 M SOUTH OF NORTH FORK LITTLE WICHITA RIVER INTAKE STRUCTURE 13.8 KM SOUTH OF US 82/SH 25 INTERSECTION | 10143 | 0213 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| WICHITA RIVER AT END OF EASTLAND LANE 0.75 KM SE OF RIVER ROAD/EASTLAND LANE INTERSECTION 5.5 KM NORTH NORTHEAST OF WICHITA FALLS | 10148 | 0214 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WICHITA RIVER AT FM 368 325 M NORTH OF FM 368/FM 1206 INTERSECTION 7.38 KM SOUTHWEST OF CITY OF IOWA PARK 9.15 KM NORTH OF HOLLIDAY | 10154 | 0214 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WICHITA RIVER AT FM 810 1.25 KM SOUTH OF FM 1740/FM 810 INTERSECTION 9.65 KM WEST OF BYERS | 10145 | 0214 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WICHITA RIVER AT SH 240 345 M NORTHWEST OF SH 240/EASTSIDE DRIVE/FRONT STREET INTERSECTION IN WICHITA FALLS | 10150 | 0214 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WICHITA RIVER AT SH 25 1.3 KM NORTH OF SH 258/SH 25 INTERSECTION 14.5 KM NORTHWEST OF CITY OF HOLLIDAY | 10155 | 0214 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WICHITA RIVER AT ST LOOP 11 237 M NORTH OF US 277/ST LOOP 11 INTERSECTION IN NORTHWESTERN WICHITA FALLS | 10151 | 0214 | 2 | 3 | GS | GS | RT | 365 | 6 | | 365 | | | | | | | | | | | | USGS ID 07312500 Field - 2 Parameter (Cond/Temp) |
| BEAVER CREEK AT FM 2326 2.0 KM SOUTHWEST OF SH 25/FM 2326 INTERSECTION 22 KM NORTHWEST OF HOLLIDAY | 15120 | 0214A | 2 | 3 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07312200 |
| BEAVER CREEK AT FM 2326 2.0 KM SOUTHWEST OF SH 25/FM 2326 INTERSECTION 22 KM NORTHWEST OF HOLLIDAY | 15120 | 0214A | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BUFFALO CREEK AT COLEMAN PARK ROAD2.95 KM SOUTHWEST OF IOWA PARK 1.7 KM UPSTREAM OF FM 368 | 16036 | 0214B | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BUFFALO CREEK AT FM 1814/BELL ROAD 3.6 KM SOUTH OF CITY OF IOWA PARK | 10097 | 0214B | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| HOLLIDAY CREEK AT HARDING STREET 97 M EAST OF WILLIAMS AVENUE/HARDING STREET INTERSECTION IN WICHITA FALLS | 10095 | 0214C | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| HOLLIDAY CREEK AT WICHITA FALLS COUNTRY CLUB GOLF COURSE APPROX 120 METERS NORTH AND 10 METERS WEST OF THE INTERSECTION OF BRIDWELL STREET AND 30TH STREET IN WICHITA FALLS | 21025 | 0214C | 2 | 3 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07312610 |
| HOLLIDAY CREEK AT WICHITA FALLS COUNTRY CLUB GOLF COURSE APPROX 120 METERS NORTH AND 10 METERS WEST OF THE INTERSECTION OF BRIDWELL STREET AND 30TH STREET IN WICHITA FALLS | 21025 | 0214C | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SOUTH CANAL 80 M DOWNSTREAM OF LAKE DIVERSION SPILLWAY NEAR DUNDEE | 18831 | 0214E | 2 | 3 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07312110 |
| UNNAMED TRIBUTARY OF BUFFALO CREEK AT COLEMAN PARK ROAD DOWNSTREAM OF THE CITY OF IOWA PARK WWTP | 21172 | 0214F | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAKE IOWA PARK IN MAIN POOL 0.4 KM UPSTREAM FROM CENTER OF DAM STRUCTURE 22.5 KM NORTHWEST OF WICHITA FALLS | 17947 | 0214G | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| NORTH FORK BUFFALO CREEK RESERVOIR MID LAKE NEAR DAM 211 M NORTH AND 158 M WEST OF DAM RELEASE | 20162 | 0214H | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| DIVERSION LAKE NEAR DAM 0.64 KM NORTHWEST OF SPILLWAY FACE 390 M WEST OF DAM EQUIDISTANT BETWEEN SHORELINES 22.8 KM WEST OF HOLLIDAY | 10157 | 0215 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| WICHITA RIVER AT US 183/US 283 NEAR LAKE KEMP DAM 10.7 KM NORTH US 82/US 283 INTERSECTION 9.8 KM NORTH OF MABELLE | 10158 | 0216 | 2 | 3 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07312100 |
| LAKE KEMP NEAR DAM 0.80 KM SW OF WATER INTAKE STRUCTURE AT WICHITA RIVER 0.72 KM NORTH OF WILLINGHAM LOOP 1.64 KM WEST OF US 283 | 10159 | 0217 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | | | | | | | | | | | | | Indicator bacteria is Enterococcus |
| NORTH WICHITA RIVER AT FM 1919 5.25 KM NORTHWEST OF BAYLOR CR 129/FM 1919 INTERSECTION 16.8 KM NORTHWEST OF SEYMOUR | 10161 | 0218 | 2 | 3 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07311900 |
| NORTH WICHITA RIVER AT FM 1919 5.25 KM NORTHWEST OF BAYLOR CR 129/FM 1919 INTERSECTION 16.8 KM NORTHWEST OF SEYMOUR | 10161 | 0218 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Indicator bacteria is Enterococcus |
| NORTH WICHITA RIVER AT SH 6 19 KM SOUTH OF CROWELL AND 7.5 KM NORTH OF TRUSCOTT | 10162 | 0218 | 2 | 3 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07311700 |
| NORTH WICHITA RIVER AT SH 6 19 KM SOUTH OF CROWELL AND 7.5 KM NORTH OF TRUSCOTT | 10162 | 0218 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Indicator bacteria is Enterococcus |
| LAKE WICHITA NEAR MID DAM 376 M SE OF END OF CITY ACCESS RD IN WICHITA FALLS 2.94 KM SW OF SOUTHWEST PKWY/LAKE PARK DR INTERSECTION | 10163 | 0219 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| NORTH FORK PEASE RIVER AT US 62/US 83 5.5 KM NORTH OF US 62/RR 1440 INTERSECTION 18 KM SOUTH OF CHILDRESS | 10168 | 0220 | 2 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Bacteria to RR lab |
| PEASE RIVER AT FM 104/RR 104 16.7 KM SOUTH OF KIRKLAND | 10167 | 0220 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Indicator bacteria is Enterococcus |
| SALT FORK RED RIVER 80 M DOWNSTREAM OF US 83 AT SOUTH BANK 11 KM NORTH OF WELLINGTON | 10171 | 0222 | 2 | 1 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07300000 |
| SALT FORK RED RIVER 80 M DOWNSTREAM OF US 83 AT SOUTH BANK 11 KM NORTH OF WELLINGTON | 10171 | 0222 | 2 | 1 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SALT FORK RED RIVER AT FM 2695/SH 273 15 KM NORTHEAST OF HEDLEY | 10172 | 0222 | 2 | 1 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LELIA LAKE CREEK AT FM 2471 8.0 KM NORTH NORTHWEST OF HEDLEY | 10076 | 0222A | 2 | 1 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07299890 |
| LELIA LAKE CREEK AT FM 2471 8.0 KM NORTH NORTHWEST OF HEDLEY | 10076 | 0222A | 2 | 1 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| GREENBELT RESERVOIR NEAR INTAKE STRUCTURE AT DAM NEAR SALT FORK RED RIVER 202 M WEST OF SH 70 4 KM SOUTH OF HOWARDWICK | 10173 | 0223 | 2 | 1 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| NORTH FORK RED RIVER AT US 83 4.25 KM NORTH OF SHAMROCK | 10178 | 0224 | 2 | 1 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07301300 |
| NORTH FORK RED RIVER AT US 83 4.25 KM NORTH OF SHAMROCK | 10178 | 0224 | 2 | 1 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| MCCLELLAN CREEK AT SH 273 0.22 KM SOUTH OF SH 273/HUDGINS ROAD INTERSECTION 10.5 KM NORTH OF CITY OF MCLEAN | 10064 | 0224A | 2 | 1 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SOUTH FORK WICHITA RIVER AT LOW FLOW DAM 1.69 KM DOWNSTREAM OF KING CR 274 10.6 KM EAST OF GUTHRIE | 13636 | 0226 | 2 | 2 | GS | GS | RT | 365 | | | | | | | | | | | | | | | USGS ID 07311782 Field - 2 Parameter (Cond/Temp) |
| SOUTH FORK WICHITA RIVER AT LOW FLOW DAM 1.69 KM DOWNSTREAM OF KING CR 274 10.6 KM EAST OF GUTHRIE | 13636 | 0226 | 2 | 2 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SOUTH FORK WICHITA RIVER AT SH 6 6.7 KM NORTH OF BENJAMIN | 10185 | 0226 | 2 | 3 | GS | GS | RT | 365 | | | 365 | | | | | | | | | | | | USGS ID 07311800 Field - 2 Parameter (Cond/Temp) |
| SOUTH FORK WICHITA RIVER AT SH 6 6.7 KM NORTH OF BENJAMIN | 10185 | 0226 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Indicator bacteria is Enterococcus |
| LAKE MACKENZIE EAST LAKE NEAR INTAKE TOWER AT DAM 440 M WEST OF FM 284 15 KM NORTHWEST OF SILVERTON | 10188 | 0228 | 2 | 1 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| UPPER PRAIRIE DOG TOWN FORK RED RIVER 5.6 KM DOWNSTREAM OF LAKE TANGLEWOOD DAM | 20801 | 0229 | 2 | 1 | WC | FO | RT | 0 | 0 | 0 | 0 | | | | | | | | | | | | |
| UPPER PRAIRIE DOG TOWN FORK RED RIVER AT SH PARK ROAD 5/SH 217 IN PALO DURO STATE PARK AT FIRST LOW WATER CROSSING | 10191 | 0229 | 2 | 1 | WC | FO | RT | 4 | 4 | 4 | 4 | 2 | | | | | | | | | | | |
| LAKE TANGLEWOOD NEAR DAM 0.53 KM SE OF CEDAR LANE/SHORE DRIVE INTERSECTION 200 M N OF EASTERN EDGE OF DAM 16.05 KM SE OF AMARILLO | 10192 | 0229A | 2 | 1 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| TIERRA BLANCA CREEK AT FLOW GAGING STATION DOWNSTREAM BUFFALO LAKE 0.63 KM SOUTH OF DEAF SMITH CR 8 5.48 KM WEST OF RR 168 NEAR UMBARGER | 10065 | 0229B | 2 | 1 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07295500 |
| PEASE RIVER AT US 287 0.91 KM SOUTHEAST OF RR 925/US 287 INTERSECTION 4.6 KM NORTHWEST OF DOWNTOWN VERNON | 10166 | 0230 | 2 | 3 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07308200 |
| PEASE RIVER AT US 287 0.91 KM SOUTHEAST OF RR 925/US 287 INTERSECTION 4.6 KM NORTHWEST OF DOWNTOWN VERNON | 10166 | 0230 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Indicator bacteria is Enterococcus |
| UPPER PEASE/NORTH FORK PEASE RIVER AT US 283 3 KM NORTH OF VERNON | 10165 | 0230 | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Indicator bacteria is Enterococcus |
| PARADISE CREEK AT US 287 3.75 KM EAST OF VERNON | 10094 | 0230A | 2 | 3 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SWEETWATER CREEK AT RR 592/FM 592 3.33 KM NORTH OF SH 152/RR 592 INTERSECTION 14.15 KM EAST OF WHEELER | 10070 | 0299A | 2 | 1 | GS | GS | RT | | | | 365 | | | | | | | | | | | | USGS ID 07301410 |
| SWEETWATER CREEK AT RR 592/FM 592 3.33 KM NORTH OF SH 152/RR 592 INTERSECTION 14.15 KM EAST OF WHEELER | 10070 | 0299A | 2 | 1 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WASHITA RIVER AT FM 2654 4.73 KM NORTH OF FM 277/FM 2654 INTERSECTION 12.54 KM NORTH OF ALLISON | 10067 | 0299B | 2 | 1 | RR | RR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SULPHUR RIVER BRIDGE ON US 59 DOWNSTREAM TEXARKANA DAM NORTH OF ATLANTA | 10212 | 0301 | 3 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WRIGHT PATMAN LAKE 215 METERS WEST AND 370 METERS NORTH OF KNIGHTS BLUFF LANDING BOAT RAMP IN ATLANTA STATE PARK | 16205 | 0302 | 3 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| WRIGHT PATMAN LAKE 450 METERS SOUTH AND 80 METERS WEST OF CORPS ROAD 12 BOAT RAMP IN NORTH SHORE PARK | 15061 | 0302 | 3 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| WRIGHT PATMAN LAKE IN BIG CREEK ARM APPROX 2.4MI /3.9KM EAST OF FM991 BRIDGE | 16860 | 0302 | 3 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| WRIGHT PATMAN LAKE USGS SITE AC 0.25 MILE WEST OF DAM AND 0.5 MILE NORTHWEST OF DAM GATED | 14097 | 0302 | 3 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| WRIGHT PATMAN LAKE USGS SITE EC MID LAKE 0.8 MILES SOUTHWEST OF BERRY FARM PARK 1.3 MILES NORTH OF ATLANTA STATE PARK ROAD 42 | 14103 | 0302 | 3 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BIG CREEK AT CR 1101 SOUTHEAST OF NEW BOSTON | 22553 | 0302A | 3 | 5 | SU | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | SRBA self-funded |
| RICE CREEK AT FM 1840 WEST OF BOSTON | 15947 | 0302E | 3 | 5 | SU | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ELLIOTT CREEK AT FM 991 IN BOWIE COUNTY | 21699 | 0302H | 3 | 5 | SU | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| EAST FORK ELLIOTT CREEK AT FM991 APPROX 3.6KM NNE OF REDWATER | 15946 | 0302I | 3 | 5 | SU | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SOUTH SULPHUR RIVER 10 M DOWNSTREAM OF SH 19 BRIDGE EAST OF COOPER | 10222 | 0303 | 3 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SULPHUR RIVER AT US 259 BRIDGE 1.6 KM/1MI NORTH OF IH30 NORTH OF OMAHA | 10216 | 0303 | 3 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SULPHUR RIVER AT US 67 NE OF NAPLES | 10215 | 0303 | 3 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SULPHUR RIVER BRIDGE AT US 271 IN NORTHEAST CORNER OF COUNTY | 10219 | 0303 | 3 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| WHITE OAK CREEK AT HOPKINS COUNTY FM 69 | 20099 | 0303B | 3 | 5 | SU | WM | BS | 2 | | | 2 | 2 | 2 | 2 | 2 | | | | | | | | ALM |
| WHITE OAK CREEK AT HOPKINS COUNTY FM 69 | 20099 | 0303B | 3 | 5 | SU | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WHITE OAK CREEK AT US 259 NORTH OF OMAHA | 10198 | 0303B | 3 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WHITE OAK CREEK AT US 271 SOUTHEAST OF TALCO 20 M DOWNSTREAM OF US HWY 271 BRIDGE | 10199 | 0303B | 3 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ROCK CREEK AT FM 69 8.0 KM UPSTREAM OF CONFLUENCE WITH WHITE OAK CREEK NORTHEAST OF SULPHUR SPRINGS | 10200 | 0303D | 3 | 5 | SU | WM | BS | 2 | | | 2 | 2 | 2 | 2 | 2 | | | | | | | | ALM |
| ROCK CREEK AT FM 69 8.0 KM UPSTREAM OF CONFLUENCE WITH WHITE OAK CREEK NORTHEAST OF SULPHUR SPRINGS | 10200 | 0303D | 3 | 5 | SU | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| EAST CANEY CREEK AT I 30 SERVICE ROAD SOUTH SIDE | 17909 | 0303E | 3 | 5 | SU | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CUTHAND CREEK AT FM 1487 EAST OF BOGATA 230 M UPSTREAM OF FM 1487 | 10202 | 0303J | 3 | 5 | SU | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | SRBA self-funded |
| CUTHAND CREEK AT FM 909 IN RED RIVER COUNTY | 21696 | 0303J | 3 | 5 | SU | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LITTLE MUSTANG CREEK AT RED RIVER CR 1410 SOUTHEAST OF BOGATA | 17343 | 0303K | 3 | 5 | SU | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| KICKAPOO CREEK AT FM 412 SOUTH OF ANNONA | 17342 | 0303L | 3 | 5 | SU | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SCATTER CREEK AT FM 909 IN RED RIVER COUNTY | 21702 | 0303O | 3 | 5 | SU | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| MUSTANG CREEK AT HIGHWAY 37 IN RED RIVER COUNTY | 21695 | 0303P | 3 | 5 | SU | WM | BS | 4 | | | 4 | 4 | | | | | | | | | | | |
| MUSTANG CREEK AT HIGHWAY 37 IN RED RIVER COUNTY | 21695 | 0303P | 3 | 5 | SU | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| DAYS CREEK AT STATELINE ROAD SOUTH OF TEXARKANA | 10226 | 0304 | 3 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NORTH SULPHUR RIVER AT SH 24/19 SOUTH OF PARIS | 10231 | 0305 | 3 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| AUDS CREEK AT FM 1184 S OF PARIS | 10197 | 0305B | 3 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SOUTH SULPHUR RIVER AT STATE HWY 11 SOUTHEAST OF COMMERCE | 10238 | 0306 | 3 | 4 | SU | NM | RT | 12 | 12 | 12 | 12 | | | | | 12 | | | | | | | |
| COOPER LAKE IN DOCTORS CREEK ARM APPROX 4.2KM SOUTH OF CITY OF COOPER AND 0.7 KM SW OF DOCTORS CREEK PARK | 17075 | 0307 | 3 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| COOPER LAKE MID LAKE APPROX 100 METERS NORTH OF NORTH TEXAS MUNICIPAL WATER SUPPLY DISTRICTS INTAKE STRUCTURE NORTH OF PEERLESS | 15211 | 0307 | 3 | 5 | SU | NM | RT | 12 | 12 | 12 | | | | | | 12 | | | | | | | |
| COOPER LAKE USGS SITE AC 0.33 MILES SW OF DAM GATE | 13855 | 0307 | 3 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| JIM CHAPMAN LAKE / COOPER LAKE MAIN BODY APPROX 100 METERS NORTH AND 2.08 KILOMETERS WEST OF THE DAM GATE STRUCTURE | 21714 | 0307 | 3 | 5 | SU | NM | RT | 12 | 12 | 12 | | | | | | 12 | | | | | | | |
| MIDDLE SULPHUR RIVER AT SH 11 1.5 MI UPSTREAM FROM WILLOW CREEK 1.5 MI NORTH OF COMMERCE | 13632 | 0307A | 3 | 4 | SU | NM | RT | 12 | 12 | 12 | 12 | | | | | 12 | | | | | | | |
| CADDO LAKE 0.25 MI NE OF THE MOUTH OF HARRISON BAYOU AND 0.35 MI EAST OF LONG POINT | 10286 | 0401 | 4 | 5 | WC | FO | RT | 1 | | | | | | | | | | | | 1 | | | |
| CADDO LAKE IN GOOSE PRAIRIE SOUTH OF STAR DITCH 500 M SOUTHEAST OF END OF FM 2198 | 10288 | 0401 | 4 | 5 | NT | WM | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| CADDO LAKE IN GOOSE PRAIRIE SOUTH OF STAR DITCH 500 M SOUTHEAST OF END OF FM 2198 | 10288 | 0401 | 4 | 5 | WC | FO | RT | 1 | | | | | | | | | | | | 1 | | | |
| CADDO LAKE MID LAKE 1.8 KM SOUTH OF END OF FM 727 1.9 KM NORTHWEST OF COLLIERS LAUNCH CAMS707 | 10283 | 0401 | 4 | 5 | NT | WM | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| CADDO LAKE MID LAKE 1.8 KM SOUTH OF END OF FM 727 1.9 KM NORTHWEST OF COLLIERS LAUNCH CAMS707 | 10283 | 0401 | 4 | 5 | WC | FO | RT | 1 | | | | | | | | | | | | 1 | | | |
| CADDO LAKE NEAR SHORE AT END OF FM 2198 AT DWIGHT SHELLMANS PROPERTY SE OF UNCERTAIN | 15249 | 0401 | 4 | 5 | NT | WM | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| CADDO LAKE NEAR SHORE AT END OF FM 2198 AT DWIGHT SHELLMANS PROPERTY SE OF UNCERTAIN | 15249 | 0401 | 4 | 5 | WC | FO | RT | 1 | | | | | | | | | | | | 1 | | | |
| HARRISON BAYOU AT AVENUE Q EAST OF KARNACK | 22543 | 0401A | 4 | 5 | NT | WM | BS | 2 | | | 2 | 2 | 2 | 2 | 2 | | | | | | | | ALM |
| HARRISON BAYOU AT AVENUE Q EAST OF KARNACK | 22543 | 0401A | 4 | 5 | NT | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | no chlorophyll |
| KITCHEN CREEK AT MARION CR3416 APPROXIMATELY 10 MI E. OF JEFFERSON AND 2.5 MI S OF INTERSECTION OF CR3416 AND SH49 EAST OF SMITHLAND | 14998 | 0401B | 4 | 5 | NT | WM | RT | 4 | | | 4 | | | | | | | | | | | | |
| BIG CYPRESS BAYOU AT US 59 IN JEFFERSON | 15511 | 0402 | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BIG CYPRESS BAYOU IMMEDIATELY UPSTREAM OF BACKWATER JACKS RV PARK BOAT RAMP AT END OF LONGS CAMP ROAD NORTHWEST OF KARNACK | 22422 | 0402 | 4 | 5 | NT | WM | BS | 4 | | | | 4 | | | | | | | | | | | |
| BIG CYPRESS CREEK APPROX 1.2KM DOWNSTREAM OF SH43 AT CADDO LAKE STATE PARK BOAT RAMP | 15022 | 0402 | 4 | 5 | WC | FO | RT | 1 | | | | | | | | | | | | 1 | | | |
| BIG CYPRESS CREEK AT SH 43 NORTH OF KARNACK | 10295 | 0402 | 4 | 5 | NT | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAKE O THE PINES 1.4KM N OF SH 155 CHANNEL MARKER FURTHEREST N OF JACK HUDSON BOAT LANE 2.7 KM NE OF INTERSECTION OF SH 155 AND US 259 | 17087 | 0403 | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE O THE PINES IN RIVER CHANNEL 30M FROM NORTHEAST TEXAS MUNICIPAL WATER DIST INTAKE 3.8 KM SOUTHEAST OF SH 155 | 10297 | 0403 | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE O THE PINES MID LAKE NEAR DAM 1.16 KM NORTH NORTHWEST OF DAM RELEASE | 10296 | 0403 | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE O THE PINES MID LAKE OPPOSITE FM729 BRIDGE ON ALLEY CREEK EQUIDISTANT BETWEEN BOTH SHORELINES 2.2 KM SOUTHWEST OF FM 729 | 16156 | 0403 | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BIG CYPRESS CR BRIDGE ON SH 11 EAST OF PITTSBURG | 10308 | 0404 | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Sample site used to support TMDL implementation plan monitoring on LOP. Bridge construction may limit number of samples. |
| BIG CYPRESS CREEK AT US 259 3 MI SOUTH OF LONESTAR | 13631 | 0404 | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | Sample site used to support TMDL implementation monitoring on LOP |
| BIG CYPRESS CREEK IMMEDIATELY DOWNSTREAM OF CONFL. WITH GREASY CREEK APPROX 6.4KM SW OF LONE STAR | 16458 | 0404 | 4 | 5 | NT | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | no chlorophyll |
| TANKERSLEY CREEK AT FM3417 5.7 KM SOUTH OF MOUNT PLEASANT | 10261 | 0404B | 4 | 5 | NT | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | no chlorophyll |
| HART CREEK AT TITUS COUNTY ROAD SE 12 3.8 KM UPSTREAM OF BIG CYPRESS CREEK CONFLUENCE SOUTH OF MOUNT PLEASANT | 10266 | 0404C | 4 | 5 | NT | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | no chlorophyll |
| LAKE DAINGERFIELD AT HEADWATERS IN THE NORTHEAST ARM OF THE LAKE IN DAINGERFIELD STATE PARK | 17337 | 0404N | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | 1 | | | |
| LAKE CYPRESS SPRINGS AT FM 115 700 M NORTH OF FM 115/FM 3357 INTERSECTION SE OF MOUNT VERNON | 10313 | 0405 | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE CYPRESS SPRINGS MID LAKE NEAR DAM 1.4 KM SOUTH SOUTHWEST OF FM 3122/FM 3007 INTERSECTION SE OF MOUNT VERNON | 10312 | 0405 | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BIG CYPRESS CREEK AT CR SW 3170 IN FRANKLIN COUNTY 7.93 KILOMETERS NORTH OF WINNSBORO | 22151 | 0405A | 4 | 5 | NT | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BLACK BAYOU AT CASS CR 4659 1.6 MI SW OF SH77 4 MI NORTH OF MCLEOD | 10314 | 0406 | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BLACK BAYOU AT SH43 AT MID BRIDGE SOUTH OF ATLANTA | 10318 | 0406 | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| JAMES BAYOU AT CASS CR 1775 1.6 MI SW OF KILDARE | 10321 | 0407 | 4 | 5 | NT | WM | BS | 4 | | | 4 | 4 | | | | | | | | | | | |
| JIMS BAYOU AT SH43 APPROXIMATELY 12 MI NE OF JEFFERSON AND 1.0 MI SOUTH OF KILDARE JUNCTION ON SH43 | 14976 | 0407 | 4 | 5 | NT | WM | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | no chlorophyll |
| FRAZIER CREEK AT US59 NE OF LINDEN | 10259 | 0407B | 4 | 5 | NT | WM | RT | 4 | | | 4 | | | | | | | | | | | | |
| LAKE BOB SANDLIN AT FM21 EQUIDISTANT BETWEEN NORTH AND SOUTH SHORELINES AND APPROX 17KM SW OF MOUNT PLEASANT | 16158 | 0408 | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE BOB SANDLIN AT MID DAM 645 M SOUTH OF SPILLWAY SW OF MOUNT PLEASANT | 10329 | 0408 | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LITTLE CYPRESS BAYOU AT SH 154 APPROX 7 KM NORTHWEST OF NESBITT IN HARRISON COUNTY | 22455 | 0409 | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LITTLE CYPRESS BAYOU AT US 271 APPROX 5.0 KM NORTH OF GILMER | 16017 | 0409 | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LITTLE CYPRESS BAYOU AT US259 APPROX 10MI/18KM SOUTH OF ORE CITY | 16861 | 0409 | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LITTLE CYPRESS CREEK AT FM 134 NW OF BALDWIN SE OF JEFFERSON | 10331 | 0409 | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE GILMER AT MID DAM APPROX 1.5 MILES EAST OF FM 852 NORTHWEST OF GILMER | 17478 | 0409D | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE GILMER AT UPSHUR FM 852 IN OLD KELSEY CREEK CHANNEL APPROXIMATELY 5 KM NW OF GILMER 16453 PRIOR TO IMPOUNDMENT | 18825 | 0409D | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BLACK CYPRESS BAYOU AT SH 11 WEST OF LINDEN | 10247 | 0410 | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BLACK CYPRESS CREEK AT SH 49 NORTH OF JEFFERSON | 10243 | 0410 | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BLACK CYPRESS CREEK AT CR 2924, 7.2 KM NORTH AND 8.0 KM EAST OF INTERSECTION OF SH 11 AND FM 250 IN HUGHES SPRINGS | 21729 | 0410A | 4 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BLACK BAYOU IN CAMERON PARISH LA 0.7 KM UPSTREAM OF CONFLUENCE WITH SABINE RIVER | 15654 | 0501 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | Tidal Site |
| ICWW 3.2 KM EAST OF SABINE RIVER AT PERRY RIDGE IN CALCASIEU PARISH LA | 15653 | 0501 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | Tidal site |
| SABINE RIVER 11.726 KM UPSTREAM OF IH 10/GC-1 | 10395 | 0501 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | | | | | | | | | | | | Tidal site |
| SABINE RIVER AT CHANNEL CAN 3 1866M DOWNSTREAM MOUTH OF NEW COW BAYOU | 10391 | 0501 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | | | | | | | | | | | | Tidal Site |
| SABINE RIVER AT IH 10 IN ORANGE | 10394 | 0501 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | Tidal site |
| SABINE RIVER 7M DOWNSTREAM FROM SH 12 NORTH OF DEWEYVILLETX./GC-2 | 10397 | 0502 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | 12 | | | | | 1 | | | | | | | |
| ANACOCO BAYOU AT LOUISIANA HWY 111 CROSSING SOUTHWEST OF KNIGHT LA./GC-4 | 10340 | 0503 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | |
| BAYOU TORO AT LOUISIANA SH 392 IN SABINE PARISH SW OF HORNBECK LA | 15660 | 0503 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | |
| SABINE RIVER 5M IMMEDIATELY UPSTREAM FROM SH 63 EAST OF BURKEVILLETX./TB-5 | 10399 | 0503 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | |
| SABINE RIVER DOWNSTREAM TOLEDO BEND RESERVOIR AT RIGHT ABUTMENT OF SPILLWAY FOR DAM/TB-6SPW | 10401 | 0503 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | | | | | | | | | | | | Depth not collected at this site |
| SABINE RIVER IMMEDIATELY DOWNSTREAM FROM US 190 EAST OF BON WIERTX./GC-3 | 10398 | 0503 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | |
| TOLEDO BEND RESERVOIR AT SH 21 NORTHEAST OF MILAM/TB-6H | 10402 | 0504 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | |
| TOLEDO BEND RESERVOIR IN LANANA BAYOU AT LOUISIANA SH 191 IN SABINE PARISH LOUISIANA | 15659 | 0504 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | Mid-lake Arm of the Toledo Bend |
| TOLEDO BEND RESERVOIR IN NEGREET BAYOU ARM BOAT LANE 293 M SE OF INTERSECTION OF DAVIS CIRCLE AND NEGREET BAY LOOP | 18054 | 0504 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | Mid-lake Arm of the Toledo Bend |
| TOLEDO BEND RESERVOIR IN OLD RIVER CHANNEL IN MAIN LAKE 1.05 KM E 804 M S OF BRUSHY CREEK-RAGTOWN BAY CONFLUENCE TB6R | 18052 | 0504 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | Main-lake station on Toledo Bend |
| TOLEDO BEND RESERVOIR IN SIX MILE BOAT LANE 0.80 KM EAST OF SH 87/TB-6C | 10406 | 0504 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | |
| TOLEDO BEND RESERVOIR IN SUNSHINE BAY NEAR FM 3121 BRIDGE/TB-6F | 10411 | 0504 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | |
| TOLEDO BEND RESERVOIR MAIN LAKE UPSTREAM THE DAM AT THE OLD RIVER CHANNEL/TB-6A | 10404 | 0504 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | Chlorophyll-a collected with conv. |
| TOLEDO BEND RESERVOIR PATROON BAYOU BRANCH AT FM 276 | 15655 | 0504 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | |
| TOLEDO BEND RESERVOIR SAN MIGUEL ARM BOAT LANE 1.32 KM E 122 M S OF INTERSECTION OF PARKSIDE DRIVE AND CYPRESS COURT SW OF ZWOLLE LA | 18053 | 0504 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | |
| SABINE RIVER AT FM 2517 WEST OF DEADWOODTX./TB-10 | 10415 | 0505 | 5 | 5 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | |
| SABINE RIVER AT SH 149 SOUTH OF LONGVIEW TX SR-14 | 10423 | 0505 | 5 | 5 | SR | SR | RT | 12 | 12 | 12 | 12 | | | | | 1 | | | | | | | |
| SABINE RIVER AT US 59 8.4 MI NE OF BECKVILLE 0.9 MI UPSTREAM FROM EIGHTMILE CREEK | 13628 | 0505 | 5 | 5 | SR | SR | RT | 12 | 12 | 12 | 12 | | | | | 1 | | | | | | | |
| SABINE RIVER IMMEDIATELY DOWNSTREAM OF SH 42 NEAR KILGORE RK 283.9 | 10427 | 0505 | 5 | 5 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | |
| SABINE RIVER AT US 271 AT GLADEWATERTX./SR-17 | 10428 | 0506 | 5 | 5 | SR | SR | RT | 12 | 12 | 12 | 12 | | | | | 1 | | | | | | | |
| SABINE RIVER AT US 69 NORTHWEST OF LINDALE/5.6 KM SOUTH OF MINEOLA WOOD COUNTY | 10430 | 0506 | 5 | 5 | SR | SR | RT | 12 | 12 | 12 | 12 | | | | | 1 | | | | | | | |
| SABINE RIVER IMMEDIATELY DOWNSTREAM OF FM 14 4.17 KM SOUTH OF HAWKINSTX/LF-19 | 10429 | 0506 | 5 | 5 | SR | SR | RT | 12 | 12 | 12 | 12 | | | | | 1 | | | | | | | |
| HARRIS CREEK AT FM 16 EAST OF WINONA | 14500 | 0506A | 5 | 5 | SR | SR | RT | 6 | 6 | 6 | | 6 | | | | | | | | | | | Site added for FY26. Ammonia, Chlorophyll-a, Nitrate and Total Phosphorus collected with conv parameters. |
| LAKE GLADEWATER AT RAW WATER INTAKE STRUCTURE FOR THE CITY OF GLADEWATER APPROX 2.5KM NW OF THE INTERSECTION OF US271 AND US80 | 17062 | 0506H | 5 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE HAWKINS 34M UPSTREAM FROM DAM AND 233M EAST OF WEST BANK | 14422 | 0506I | 5 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE HAWKINS 435 M S AND 165 M E OF FM 2869 BRIDGE AT WOOD CR 4320 | 18512 | 0506I | 5 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| TYLER STATE PARK LAKE 125 METERS EAST OF THE CENTER OF THE DAM AND APPROXIMATELY 1.2 KILOMETERS NORTH AND 2.5 KILOMETERS WEST OF THE INTERESECTION OF INTERSTATE 20 AND STATE HIGHWAY 14 IN SMITH COUNTY | 21823 | 0506M | 5 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE TAWAKONI 20M DOWNSTREAM FROM SH 276 1638M FROM WEST BANK | 10437 | 0507 | 5 | 4 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | |
| LAKE TAWAKONI IN WACO BAY EQUIDISTANT FROM FINGER POINT AND SPRING POINT 1.17 KILOMETERS BEARING 18.61 DEGREES FROM IRON BRIDGE PUMPING STATION | 21173 | 0507 | 5 | 4 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | |
| LAKE TAWAKONI MID LAKE 2.13 KM NORTH AND 180 M WEST OF CENTER OF THE DAM SPILLWAY APPROXIMATELY 15.6 KM SOUTHWEST OF EMORY TEXAS LT-23A | 10434 | 0507 | 5 | 5 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | Chlorophyll-a collected with conv. |
| ADAMS BAYOU AT FM1006 IN ORANGE TX SUBWATERSHED 1.03/AB2 | 10441 | 0508 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | 4 | | | | 1 | | | | | | | Tidal Site |
| ADAMS BAYOU AT GREEN AVE IN ORANGE/1.03 AB4 | 16059 | 0508 | 5 | 10 | SR | SR | RT | | | 12 | | 4 | | | | | | | | | | | OCTMDL |
| ADAMS BAYOU AT PARK AVE IN PINEHURST TX 1.4 KM DOWNSTREAM OF IH 10 SUBWATERSHED 1.03/AB5 | 14990 | 0508 | 5 | 10 | SR | SR | RT | | | 12 | | | | | | | | | | | | | OCTMDL |
| ADAMS BAYOU IMMEDIATELY DOWNSTREAM OF WESTERN AVE IN ORANGE TX SUBWATERSHED 1.03/AB3 | 10442 | 0508 | 5 | 10 | SR | SR | RT | | | 12 | | 4 | | | | | | | | | | | OCTMDL |
| ADAMS BAYOU AT FM 3247 NW OF ORANGE TX SUBWATERSHED 1.03/ AB7 | 15107 | 0508A | 5 | 10 | SR | SR | RT | 12 | | | | | | | | | | | | | | | OCTMDL |
| ADAMS BAYOU AT FM1078 NW OF ORANGE SUBWATERSHED 1.03/AB8 | 14964 | 0508A | 5 | 10 | SR | SR | RT | 12 | | | | | | | | | | | | | | | OCTMDL |
| GUM GULLY AT HALLIBURTON RD 1.1KM UPSTREAM OF CONFLUENCE WITH ADAMS BAYOU/1.03 GG | 16049 | 0508B | 5 | 10 | SR | SR | RT | 12 | | 12 | | | | | | | | | | | | | OCTMDL |
| HUDSON GULLY AT LEXINGTON DR 0.6 KM UPSTREAM FROM CONFLUENCE WITH ADAMS BAYOU IN PINEHURST/SUBWATERSHED 1.03 HG | 16041 | 0508C | 5 | 10 | SR | SR | RT | | | 12 | | | | | | | | | | | | | OCTMDL |
| LAKE CHEROKEE CITY OF LONGVIEW WATER INTAKE 2.5 MI EAST OF FM 2963 | 15514 | 0510 | 5 | 5 | SR | LW | RT | 9 | 9 | 9 | | | | | | 1 | | | | | | | Total Selenium will be the only metal analyzed/TKN & TP cont. in FY26. IC and TOC conv. parameters. Chl-a collected w/ conv. |
| COW BAYOU 10M DOWNSTREAM OF FM1442/ROUND BUNCH RD EAST OF BRIDGE CITY TX SW 1.02/CB1 | 10449 | 0511 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | Tidal site OCTMDL |
| COW BAYOU AT FM 105 WEST OF ORANGE TX SUBWATERSHED 1.02/CB3 | 10453 | 0511 | 5 | 10 | SR | SR | RT | | | | | 4 | | | | | | | | | | | OCTMDL |
| COW BAYOU AT FM1442/NORTH CROSSING BETWEEN FM105 AND IH10 SUBWATERSHED 1.02/CB4 | 13781 | 0511 | 5 | 10 | SR | SR | RT | | | 12 | | 4 | | | | | | | | | | | OCTMDL |
| COW BAYOU IMMEDIATELY UPSTREAM OF IH10 WEST SERVICE ROAD WEST OF ORANGE TX SUBWATERSHED 1.02/CB5 | 10457 | 0511 | 5 | 10 | SR | SR | RT | | | 12 | | 4 | | | | | | | | | | | OCTMDL |
| COONS BAYOU AT SH87 2.4KM NE OF BRIDGE CITY 2.1KM UPSTREAM OF THE CONFLUENCE WITH COW BAYOU/1.02 CNB | 16052 | 0511B | 5 | 10 | SR | SR | RT | | | 12 | | | | | | | | | | | | | OCTMDL |
| LAKE FORK RESERVOIR 3.7KM UPSTREAM OF FM2946 AT BOUY 63 NEAR THE OLD LAKE FORK CREEK CHANNEL | 16691 | 0512 | 5 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE FORK RESERVOIR MID ARM IN CANEY CREEK ARM AT FM 515/LF-3 | 10461 | 0512 | 5 | 5 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | |
| LAKE FORK RESERVOIR MID COVE IN LAKE FORK CREEK ARM AT FM 515/LF-4 | 10462 | 0512 | 5 | 5 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | |
| LAKE FORK RESERVOIR NEAR DAM 300M NW OF SPILLWAY AT MID RESERVOIR/LF-2 | 10458 | 0512 | 5 | 5 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | Chlorophyll-a collected with conv. |
| BIG COW CREEK AT FM 1416 SOUTH OF BON WIER | 10465 | 0513 | 5 | 10 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | |
| BIG SANDY CREEK 70M DOWNSTREAM FROM SH 155 NORTHWEST OF BIG SANDYTX./BS-1 | 10468 | 0514 | 5 | 5 | SR | SR | RT | 12 | 12 | 12 | 12 | | | | | 1 | | | | | | | Relocated to original site wUSGS gauge |
| LAKE FORK CREEK AT US 80 12 KM EAST OF MINEOLA | 10469 | 0515 | 5 | 5 | SR | SR | RT | 12 | 12 | 12 | | | | | | 1 | | | | | | | |
| NECHES RIVER 0.8 KM DOWNSTREAM OF MOBIL CANAL 9.65 KM DOWNSTREAM OF IH 10 780 M UPSTREAM OF MANSFIELD FERRY ROAD | 10570 | 0601 | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | 4 | | | | | |
| NECHES RIVER 217 METERS EAST AND 2.11 KILOMETERS NORTH TO THE INTERSECTION OF COLEMAN STREET AND EAST LUCAS DRIVE AT LNVA SALINITY STATION Y 1.8 KILOMETERS DOWNSTREAM OF NECHES RIVER SALTWATER BARRIER | 20774 | 0601 | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NECHES RIVER AT PORT NECHES CITY PARK BOAT RAMP 117 M NORTHEAST OF MERRIMAN STREET IN BEAUMONT | 10566 | 0601 | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| NECHES RIVER AT SH 87 BRIDGE NORTH OF PORT ARTHUR | 10563 | 0601 | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | 4 | | | | | |
| NECHES RIVER BRIDGE AT IH 10 NEAR BEAUMONT 1.02 KM EAST OF US 90/IH 10 INTERSECTION | 10575 | 0601 | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | 4 | | | | | |
| STAR LAKE CANAL 0.4 KM UPSTREAM OF THE NECHES RIVER KM UPSTREAM OF SH 87/GULFWAY DRIVE NORTH OF PORT ARTHUR | 10485 | 0601A | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | 4 | | | | | |
| NECHES RIVER AT FM 1013 IN THE BIG THICKET NATIONAL PRESERVE EAST OF SPURGER IN JASPER COUNTY | 10581 | 0602 | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NECHES RIVER AT HIGH LINE CROSSING 0.55 KM DOWNSTREAM OF PINE ISLAND BAYOU 5.85 KM EAST NORTHEAST OF SH 105/US 69 INTERSECTION | 10579 | 0602 | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | USGS flow, Station 08041780 |
| NECHES RIVER AT US 96 2.09 KM WEST OF US 96/FM 105 INTERSECTION 8.6 KM EAST OF SILSBEE | 10580 | 0602 | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NECHES RIVER NEAR LAKEVIEW 2.65 KM WEST OF FM 1131 12.2 KM UPSTREAM OF PINE ISLAND BAYOU CONFLUENCE | 15343 | 0602 | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| B A. STEINHAGEN RESERVOIR NEAR DAM 948 M NORTHWEST OF DAM FACE 2.07 KM NORTH OF FM 1746/FM 92 INTERSECTION 21.3 KM SW OF JASPER | 10582 | 0603 | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SANDY CREEK AT FM 777 2.15 KM SOUTHWEST OF FM 777/US 190 INTERSECTION 14.7 KM SOUTHWEST OF JASPER | 10484 | 0603A | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SANDY CREEK AT FM 777 2.15 KM SOUTHWEST OF FM 777/US 190 INTERSECTION 14.7 KM SOUTHWEST OF JASPER | 10484 | 0603A | 6 | 10 | WR | WR | RTWD | 12 | 12 | 12 | 12 | | | | | | | | | | | | CWA project funded through TCEQ and EPA. monitoring starts upon QAPP approval in spring or summer 2025 and goes for 24 months |
| SANDY CREEK AT MAIN STREET IN JASPER 296 M SOUTH OF EAST HOUSTON ST/FM 2799/ MAIN ST INTERSECTION | 16129 | 0603A | 6 | 10 | WR | WR | RTWD | 12 | 12 | 12 | 12 | | | | | | | | | | | | CWA project funded through TCEQ and EPA. monitoring starts upon QAPP approval in spring or summer 2025 and goes for 24 months |
| WOLF CREEK AT FM 256 5.6 KM UPSTREAM OF BA. STEINHAGEN RESERVOIR 2.3 KM NNW OF US 190/FM 256 INTERSECTION 16.8 KM NE OF WOODVILLE | 15344 | 0603B | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| IONI CREEK AT ANDERSON COUNTY ROAD 1226 APPROXIMATELY 28.25 KILOMETERS EAST SOUTHEAST OF THE CITY OF PALESTINE IN ANDERSON COUNTY | 22389 | 0604 | 6 | 5 | WC | FO | BS | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | | | | | | | | |
| NECHES RIVER AT SH 21 11.89 KM SOUTHWEST OF ALTO | 10588 | 0604 | 6 | 10 | WC | FO | BS | 2 | | | | | | | | | | | | 2 | | | Fish Tiss Human Health Risk |
| NECHES RIVER AT SH 294 23.12 KM SOUTHWEST OF RUSK IN ANDERSON COUNTY | 14794 | 0604 | 6 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| NECHES RIVER AT SH 7 1 KM WEST OF SH 7/SH 103 INTERSECTION 24.3 KM WEST OF LUFKIN | 17067 | 0604 | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| NECHES RIVER AT US 59 4.1 KM NORTH OF US 59/FM 357 INTERSECTION 6.3 KM SOUTH OF DIBOLL | 10586 | 0604 | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NECHES RIVER AT US 69 1.01 KM NORTH OF FM 1014/US 69 INTERSECTION 1.8 KM NORTHWEST OF ROCKLAND IN TYLER COUNTY | 10585 | 0604 | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NECHES RIVER DOWNSTREAM LAKE PALESTINE AT US 79 4.4 MI NORTH OF NECHES 0.67 MI DOWNSTREAM FROM RAILROAD BRIDGE | 13627 | 0604 | 6 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Least-impacted reference site |
| CEDAR CREEK AT ELLIS AVE IN LUFKIN | 21434 | 0604A | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CEDAR CREEK AT FM 1336 1.29 KM WEST-SOUTHWEST OF FM 324/FM 1336 INTERSECTION IN SOUTHWEST LUFKIN | 13528 | 0604A | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CEDAR CREEK AT FM 2497 5.55 KM NORTHWEST OF FM 2497/US 59 INTERSECTION 7.45 KM NORTH NORTHWEST OF CITY OF DIBOLL | 10478 | 0604A | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CEDAR CREEK AT ST LOOP 287 IN LUFKIN | 10479 | 0604A | 6 | 10 | AN | AN | BS | | | | | 5 | | | | | | | | | | | |
| CEDAR CREEK AT ST LOOP 287 IN LUFKIN | 10479 | 0604A | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| HURRICANE CREEK 38 METERS DOWNSTREAM OF KIWANIS PARK DRIVE AND DIRECTLY DOWNSTREAM OF CONFLUENCE WITH UNNAMED TRIBUTARY IN LUFKIN | 21433 | 0604B | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| HURRICANE CREEK AT FM 324 6.74 KM SOUTH SOUTHWEST OF LUFKIN | 13529 | 0604B | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| HURRICANE CREEK AT ST LOOP 287 IN SOUTH LUFKIN | 10487 | 0604B | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| JACK CREEK AT FM 2497 5 KM SOUTHEAST OF SH 94/FM 2497 INTERSECTION 13.3 KM SOUTHWEST OF LUFKIN | 10492 | 0604C | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| JACK CREEK AT FM 3150 7 KM WEST OF LUFKIN | 10494 | 0604C | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| PINEY CREEK AT FM 358 2.4 KM EAST OF FM 3154/FM 358 INTERSECTION 10 KM EAST OF CITY OF PENNINGTON | 16096 | 0604D | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BILOXI CREEK AT ANGELINA CR216 8 KM SOUTHEAST OF LUFKIN 2.4 KM DOWNSTREAM OF US69 | 10499 | 0604M | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BILOXI CREEK AT FM 1818 2.5 KM EAST OF FM 1818/ FM 58 INTERSECTION 13.8 KM EAST OF DIBOLL | 16097 | 0604M | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BUCK CREEK AT FM 1818 4.72 KM WEST OF FM 844/ FM 1818 17.94 KM EAST OF DIBOLL | 16098 | 0604N | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAKE RATCLIFF WHERE NORTHWEST ARM OF LAKE JOINS MAIN BODY 350 M NORTHWEST OF THE SOUTHWEST CORNER OF DAM1.48 KM WEST OF RATCLIFF | 17339 | 0604T | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE PALESTINE 1.09 KILOMETERS EAST AND 250 METERS NORTH FROM THE END OF CAPE TRANQUILITY DRIVE BETWEEN FLAT BAY AND SH 155 CAMS 766 | 20319 | 0605 | 6 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE PALESTINE AT DAM EQUIDISTANT FROM EAST AND WEST SHORELINES 340 M NORTHWEST OF WESTERN EDGE OF SPILLWAY | 16159 | 0605 | 6 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE PALESTINE AT THE CITY OF TYLER RAW WATER INTAKE STRUCTURE 0.96 KM WEST OF FM 2661 2.7 KM NW OF INTERSECTION OF FM 2661/SH155 | 16346 | 0605 | 6 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE PALESTINE IN BLACKBURN BAY APPROX 550 METERS EAST AND 340 METERS NORTH OF THE INTERSECTION OF ANDERSON COUNTY ROAD 3009 AND PRIVATE ROAD 7010 | 22056 | 0605 | 6 | 5 | TR | TD | RT | 5 | 5 | 5 | | | | | | 5 | | | | | | | TRA out of basin site Intake Conventionals, Metals in Water, and Bacteria also collected below surface depth (0.3m) at this site. |
| LAKE PALESTINE IN FLAT BAY NEAR MOUTH 329 M N AND 594 M E OF FM 315 S AT POST OAK DR APPROX 500 M SE OF FM 315 BRIDGE CENTERPOINT | 18557 | 0605 | 6 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE PALESTINE MIDLAKE NEAR LEDBETTER BAY 2.28 KILOMETERS EAST AND 1.95 KILOMETERS SOUTH FROM THE INTERSECTION OF SH 155/FRANKSTON HIGHWAY AND FM 3506 WEST OF EAGLES BLUFF COUNTRY CLUB ALSO 3.6 KILOMETERS SOUTH OF THE NORTH END OF SH 155/FRANKSTON HIGHWAY BRIDGE | 20318 | 0605 | 6 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE PALESTINE UPPER LAKE EAST SHORE 875 M W AND 35 M N OF TIMBERHILL DR AT HILLVIEW 9.8 KM SE OF CENTER OF FM 315 BRIDGE NEAR CHANDLER | 18643 | 0605 | 6 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| KICKAPOO CREEK AT FM 773 3.5 MI NORTH OF CITY OF MURCHISON | 16797 | 0605A | 6 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Station replaces downstream st |
| LAKE ATHENS NEAR NORTHEAST END OF DAM 375 M WEST OF SPILLWAY | 17575 | 0605F | 6 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| NECHES RIVER AT FM 279 WEST OF TYLER AND NE OF CHANDLER | 10596 | 0606 | 6 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NECHES RIVER UPSTREAM LAKE PALESTINE AT SH 64 WEST OF TYLER | 10597 | 0606 | 6 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| PRAIRIE CREEK AT SH 110 6.5 MI NORTHWEST OF TYLER AND 3.5 MI SOUTHWEST OF LINDALE | 18301 | 0606A | 6 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| PRAIRIE CREEK AT SH 64 EAST OF TYLER | 10518 | 0606A | 6 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| PINE ISLAND BAYOU AT LNVA LOWER PUMP STATION 6.62 KM UPSTREAM OF NECHES RIVER CONFLUENCE 2.86 KM EAST OF US 69 | 10599 | 0607 | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| PINE ISLAND BAYOU AT SH 105 0.65 KM SOUTHWEST OF FM 770/SH 105 INTERSECTION NEAR CITY OF BATSON | 15367 | 0607 | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | 4 | | | | | | | | | | | |
| PINE ISLAND BAYOU AT SOUR LAKE ROAD 7.5 KM SOUTHEAST OF INTERSECTION OF SH 326/SH 105 IN CITY OF SOUR LAKE | 10607 | 0607 | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | USGS flow, Station 08041700 |
| PINE ISLAND BAYOU AT US 69 /US 96/US 287 AT VOTH | 10602 | 0607 | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | 4 | | | | | | | | | | | USGS flow, Station 08041749 |
| BOGGY CREEK AT FM 421 1.75 KM SOUTHWEST OF FM 421/US 69 INTERSECTION NEAR LUMBERTON | 16127 | 0607A | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LITTLE PINE ISLAND BAYOU AT SH 326 5.68 KM NORTH OF CITY OF SOUR LAKE | 15346 | 0607B | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WILLOW CREEK AT UNNAMED ROAD 4.69 KM NORTH AND WEST OF NOME 6.92 KM UPSTREAM OF PINE ISLAND BAYOU CONFLUENCE/SH326 | 22620 | 0607C | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | 4 | | | | | | | | | | | |
| VILLAGE CREEK AT FM 418 5.04 KM NORTHEAST OF KOUNTZE | 13625 | 0608 | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | USGS flow, Station 08041500 |
| VILLAGE CREEK AT US 96 6.35 KM SOUTH OF SILSBEE | 10609 | 0608 | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BEECH CREEK AT FM 1013 1.13 KM WEST OF SPURGER | 10529 | 0608A | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BIG SANDY CREEK AT FM 942 2.07 KM SOUTHWEST OF FM 942/FM 2500 INTERSECTION 10.47 KM SOUTHEAST OF LEGGETT | 15354 | 0608B | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Replaces Station 15353 on Tribal Land |
| CYPRESS CREEK AT US 69/US 287 3.4 KM SOUTHEAST OF KOUNTZE | 15352 | 0608C | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| HICKORY CREEK AT US 69 0.73 KM NORTH OF FM 2827/US 69 INTERSECTION 5.8 KM SOUTH OF WARREN | 15349 | 0608D | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| TURKEY CREEK AT FM 1013 3.57 KM EAST NORTHEAST OF US 287/FM 1013 INTERSECTION 3.17 KM EAST NORTHEAST OF HILLISTER | 15356 | 0608F | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| TURKEY CREEK AT GORE STORE ROAD 6.3 KM SOUTHEAST OF FM 2827/US 69 INTERSECTION11.7 KM SOUTHEAST OF WARREN | 15350 | 0608F | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ANGELINA RIVER AT SH 63 2.10 KM SOUTHEAST OF SH 63/REC RD 255 INTERSECTION 19.56 KM NORTH OF JASPER | 10610 | 0609 | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SAM RAYBURM RESERVOIR NEAR SHIRLEY CREEK IN THE ANGELINA RIVER CHANNEL 5.13 KM NE OF FM 2109/ FM 2801 INTERSECTION | 15524 | 0610 | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SAM RAYBURN RESERVOIR ADJACENT TO ALLIGATOR COVE IN THE ATTOYAC RIVER CHANNEL 3.94 KM NORTHWEST OF FM 3185/ SH 147 INTERSECTION | 15523 | 0610 | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SAM RAYBURN RESERVOIR AT FM 83 BRIDGE CROSSING 13.5 KM WEST OF PINELAND | 14907 | 0610 | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SAM RAYBURN RESERVOIR AT MAIN POOL APPROXIMATELY 0.70 KM NORTH OF THE POWER PLANT INTAKE AT REC RD 255/ANGELINA RIVER | 14906 | 0610 | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | 4 | | | | | |
| SAM RAYBURN RESERVOIR AT SH 103 3.73 KM WEST-SOUTHWEST OF ETOILE | 10613 | 0610 | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SAM RAYBURN RESERVOIR AT SH 147 BRIDGE 9.75 KM SOUTHWEST OF BROADDUS AND 12.4 KM NORTHEAST OF ZAVALLA | 10612 | 0610 | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | 4 | | | | | |
| SAM RAYBURN RESERVOIR USGS SITE AC 2.5 KM EAST NORTHEAST OF FM 705/FM 3127 INTERSECTION | 15673 | 0610 | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SAM RAYBURN RESERVOIR USGS SITE FC 7.21 KM SOUTHWEST OF FM 3173/FM 705 INTERSECTION | 15671 | 0610 | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SAM RAYBURN RESERVOIR USGS SITE LC 1.7 KM NORTHWEST OF MILL CREEK PARK SWIMMING AREA 3.96 KM NW OF ST LOOP 149/ US 96 INTERSECTION | 15674 | 0610 | 6 | 10 | LV | LV | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SAM RAYBURN RESERVOIR WEST SHORE AT SH 103 6.6 MILES EAST OF ETOILE | 10614 | 0610 | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| AYISH BAYOU AT FM 3230 3.7 KM NORTH NORTHWEST OF SAN AUGUSTINE | 15365 | 0610A | 6 | 10 | AN | AN | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | TMDL funded project to begin addressing bacteria impairments on Ayish Bayou. monitoring ends July 2025, but a continuation project is expected. |
| AYISH BAYOU AT SAN AUGUSTINE CR 313 5.1 KILOMETERS SOUTH OF SH 103 | 22399 | 0610A | 6 | 10 | AN | AN | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | TMDL funded project to begin addressing bacteria impairments on Ayish Bayou. monitoring ends July 2025, but a continuation project is expected. |
| AYISH BAYOU AT SH 103 0.8 KM EAST OF FM 705 | 15361 | 0610A | 6 | 10 | AN | AN | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | CRP quarterly site, but also part of TMDL funded project to begin addressing bacteria impairments on Ayish Bayou. TMDL monitoring ends July 2025, but a continuation project is expected. |
| AYISH BAYOU AT WEST COLUMBIA STREET IN CITY OF SAN AUGUSTINE | 21431 | 0610A | 6 | 10 | AN | AN | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | CRP quarterly site, but also part of TMDL funded project to begin addressing bacteria impairments on Ayish Bayou. TMDL monitoring ends July 2025, but a continuation project is expected. |
| CANEY CREEK AT SH 147 1.26 KM UPSTREAM OF AYISH BAYOU CONFLUENCE | 15362 | 0610G | 6 | 10 | AN | AN | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | TMDL funded project to begin addressing bacteria impairments on Ayish Bayou. monitoring ends July 2025, but a continuation project is expected. |
| CHIAMON BAYOU AT FM 17516.19 KM SOUTH OF FM 1751/SH 103 INTERSECTION 6.0 KM SOUTH OF CHINQUAPIN | 15359 | 0610I | 6 | 10 | AN | AN | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | TMDL funded project to begin addressing bacteria impairments on Ayish Bayou. monitoring ends July 2025, but a continuation project is expected. |
| SANDY CREEK AT FM 705 2.11 KM NORTH OF FM 83/ FM 705 INTERSECTION | 15358 | 0610K | 6 | 10 | AN | AN | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | TMDL funded project to begin addressing bacteria impairments on Ayish Bayou. monitoring ends July 2025, but a continuation project is expected. |
| VENADO CREEK AT SH 147 2.35 KM UPSTREAM OF AYISH BAYOU CONFLUENCE 7.10 KM SOUTHWEST OF SAN AUGUSTINE | 15363 | 0610M | 6 | 10 | AN | AN | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | TMDL funded project to begin addressing bacteria impairments on Ayish Bayou. monitoring ends July 2025, but a continuation project is expected. |
| SAN AUGUSTINE CITY LAKE MID LAKE NEAR DAM 140 M NORTH AND 51 M EAST OF DAM RELEASE | 20164 | 0610O | 6 | 10 | WC | FO | BS | 2 | | | | | | | | | | | | 2 | | | Fish Tiss Human Health Risk |
| BAYOU CARRIZO AT SH 21 NEAR NACOGDOCHES | 21432 | 0610P | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ANGELINA RIVER 1.16 KM UPSTREAM OF PAPER MILL CREEK | 10623 | 0611 | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| ANGELINA RIVER 340 METERS UPSTREAM OF SH 204 9.93 KM WEST OF CUSHING | 10633 | 0611 | 6 | 5 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ANGELINA RIVER AT SH 21 11.17 KM EAST NORTHEAST OF ALTO | 10630 | 0611 | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ANGELINA RIVER BRIDGE ON US 59 2.2 KM NORTH OF INTERSECTION OF FM 843/US 59 13 KM NORTH OF LUFKIN | 10627 | 0611 | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ANGELINA RIVER UPSTREAM SAM RAYBURN RESERVOIR AT FM 1798 5.5 KM WEST OF LANEVILLE | 10635 | 0611 | 6 | 5 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| EAST FORK ANGELINA RIVER 8.6 KM SOUTHWEST OF MOUNT ENTERPRISE AT RUSK CR 3218 | 13788 | 0611A | 6 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| EAST FORK ANGELINA RIVER AT FM 225 9.05 KM SOUTHEAST OF CITY OF ANADARKO | 10552 | 0611A | 6 | 5 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LA NANA BAYOU AT LOOP 224 NORTH IN THE CITY OF NACOGDOCHES 1.2 KM EAST OF THE INTERSECTION OF US BUS 59F/ST LOOP 224 NORTH | 16301 | 0611B | 6 | 10 | AN | AN | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Quarterly for CRP and monthly for 18 months on non CRP months as part of TSSWCB project 24-04 starting in the spring of 2025 |
| LA NANA BAYOU AT NACOGDOCHES CR 526 6.9 MI SOUTH OF NACOGDOCHES BETWEEN FM 2863 AND FM 3228 | 10474 | 0611B | 6 | 10 | AN | AN | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Quarterly for CRP and monthly for 18 months on non CRP months as part of TSSWCB project 24-04 starting in the spring of 2025 |
| LA NANA BAYOU IMMEDIATELY UPSTREAM OF EAST MAIN STREET/STATE HIGHWAY 7/ STATE HIGHWAY 21 IN NACOGDOCHES | 20792 | 0611B | 6 | 10 | AN | AN | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Quarterly for CRP and monthly for 18 months on non CRP months as part of TSSWCB project 24-04 starting in the spring of 2025 |
| MUD CREEK AT US 79 9.8 KM EAST OF JACKSONVILLE AND 5.9 KM WEST OF NEW SUMMERFIELD | 14477 | 0611C | 6 | 5 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| MUD CREEK AT US 84 0.87 KM SOUTHWEST OF REKLAW | 10532 | 0611C | 6 | 5 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAKE NACOGDOCHES IN MAIN POOL NEAR DAM 375 M EAST OF WESTERN EDGE OF DAM 126 M NORTH OF DAM 10 MI WEST OF NACOGDOCHES | 15801 | 0611Q | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE NACOGDOCHES NEAR ISLAND IN UPPER LAKE EQUIDISTANT BETWEEN ISLAND AND BOAT RAMP AT THE END OF HARBOR DRIVE AND 3.37 KM SOUTH OF SH 21 | 21021 | 0611Q | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE STRIKER NEAR DAM APPROX 0.8 MILES SOUTHEAST OF POWERPLANT 138 M NORTHWEST OF SPILLWAY AND 7.5 MILES SOUTHEAST OF NEW SUMMERFIELD | 17824 | 0611R | 6 | 5 | AN | AN | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE STRIKER UPPER LAKE EQUIDISTANT BETWEEN SHORELINES 2.28KM SOUTHEAST OF INTERSECTION OF FM2274/FM32889.4 KM E. OF NEW SUMMERFIELD | 17822 | 0611R | 6 | 5 | AN | AN | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BANITA CREEK IMMEDIATELY UPSTREAM OF MARTIN LUTHER KING JR BOULEVARD IN NACOGDOCHES TEXAS | 22447 | 0611X | 6 | 10 | AN | AN | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | TSSWCB project 24-04 will sample for 18 months, starting in the spring of 2025 |
| ATTOYAC BAYOU AT FM 138 9.65 KM SOUTHEAST OF US 59 IN GARRISON | 20841 | 0612 | 6 | 10 | AN | SF | RTBA | 12 | 12 | 12 | 12 | | | | | | | | | | | | TSSWCB Project proposed, but not yet approved as of 2025-03-10 |
| ATTOYAC BAYOU AT SH 21 0.71 KM WEST OF INTERSECTION OF SH 21/ FM 1196 4.77 KM EAST OF CHIRENO | 10636 | 0612 | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ATTOYAC BAYOU AT SH 7 1.75 KM NORTHEAST OF MARTINSVILLE | 15253 | 0612 | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ATTOYAC BAYOU AT US 59 4.12 KM NORTHEAST OF GARRISON | 16076 | 0612 | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| TERRAPIN CREEK AT SH 95 1 MI SOUTH OF MARTINSVILLE | 16084 | 0612A | 6 | 10 | AN | SF | RTBA | 12 | 12 | 12 | 12 | | | | | | | | | | | | TSSWCB Project proposed, but not yet approved as of 2025-03-10 |
| WAFFELOW CREEK AT FM 95 3.65 MI NORTH NORTHWEST OF MARTINSVILLE | 16083 | 0612B | 6 | 10 | AN | SF | RTBA | 12 | 12 | 12 | 12 | | | | | | | | | | | | TSSWCB Project proposed, but not yet approved as of 2025-03-10 |
| NACONICHE CREEK AT FM 95 APPROXIMATELY 9 KM N OF INTERSECTION WITH SH 7 IN MARTINSVILLE | 20843 | 0612D | 6 | 10 | AN | SF | RTBA | 12 | 12 | 12 | 12 | | | | | | | | | | | | TSSWCB Project proposed, but not yet approved as of 2025-03-10 |
| BIG IRON ORE CREEK AT FM 354 APPROXIMATELY 9.65 KM N OF INTERSECTION WITH SH 21 AND NE OF SAN AUGUSTINE | 20844 | 0612E | 6 | 10 | AN | SF | RTBA | 12 | 12 | 12 | 12 | | | | | | | | | | | | TSSWCB Project proposed, but not yet approved as of 2025-03-10 |
| WEST CREEK AT FM 2913 2.57 KM N OF INTERSECTION WITH SH 7 | 20845 | 0612F | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NACONICHE LAKE NEAR THE DAM 226 METERS NORTH AND 715 METERS WEST OF INTERSECTION OF FM 2435 AND US 59 NORTHEAST OF CITY OF NACOGDOCHES | 21435 | 0612G | 6 | 10 | AN | AN | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE TYLER EAST AT DAM 300 M NORTH OF SPILLWAY | 10638 | 0613 | 6 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE TYLER MIDLAKE AT DAM MIDDLE OF SPILLWAY BAY 245 M NORTH OF SPILLWAY AND 200 M EAST OF SPILLWAY | 10637 | 0613 | 6 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SOUTHWEST CORNER OF LAKE JACKSONVILLE APPROX 100M UPSTREAM OF DAM AND EQUIDISTANT FROM BOTH SHORELINES | 10639 | 0614 | 6 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| ANGELINA RIVER/SAM RAYBURN RESERVOIR 0.2 KM DOWNSTREAM FROM PAPER MILL CREEK CONFLUENCE NW CORNER OF SAM RAYBURN RESERVOIR | 10622 | 0615 | 6 | 10 | AN | AN | BS | | | | | 5 | | | | | | | | | | | |
| SAM RAYBURN RESERVOIR NEAR ANGELINA RIVER 0.7 KM DOWNSTREAM OF CONFLUENCE WITH PAPER MILL CREEK LOWER CHANNEL | 10621 | 0615 | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| PAPER MILL CREEK UPPER BIFURCATION CHANNEL IMMEDIATELY UPSTREAM OF ANGELINA RIVER CONFLUENCE NW CORNER OF SAM RAYBURN RESERVOIR | 10502 | 0615A | 6 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| TAYLOR BAYOU AT SH 73 WEST OF PORT ARTHUR | 10668 | 0701 | 7 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SHALLOW PRONG LAKE ON BIG HILL BAYOU WESTERNMOST ARM NEAR FENCE PILINGS | 10642 | 0701D | 7 | 10 | WC | FO | RT | 6 | 4 | 4 | | | | | | 4 | | | | | | | |
| ICWW AT 95GB022 IN EAST BAY NORTH OF CRYSTAL BEACH | 15233 | 0702 | 7 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| INTERCOASTAL WATERWAY MID CHANNEL AT THE JEFFERSON/CHAMBERS COUNTY LINE APPROX 5 KM EAST OF SH124 NEAR HIGH ISLAND | 17426 | 0702 | 7 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| TAYLOR BAYOU MID CHANNEL 420 M UPSTREAM OF OF CONFLUENCE WITH INTRACOASTAL WATERWAY TIDAL | 10640 | 0702 | 7 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SABINE-NECHES CANAL TIDAL MID CHANNEL ADJACENT TO TOPCO DOCKS 340 M SOUTH OF TAFT AVE AT D D 7 LEVEE RD | 10683 | 0703 | 7 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| TAYLOR BAYOU TURNING BASIN AT TEXACO DOCK AT CONFLUENCE WITH SABINE-NECHES CANAL TIDAL | 10652 | 0703 | 7 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| HILLEBRANDT BAYOU AT HILLEBRANDT ROAD NEAR LOVELL LAKE 30 M DOWNSTREAM OF MIDDLE OF HILLEBRANDT ROAD BRIDGE | 10685 | 0704 | 7 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| HILLEBRANDT BAYOU AT SH 124 | 10687 | 0704 | 7 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BAYOU DIN AT LABELLE ROAD SOUTH OF BEAUMONT | 10660 | 0704D | 7 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| TRINITY RIVER TIDAL AT IH 10 NEAR LIBERTY TRA #35 | 10892 | 0801 | 8 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| OLD RIVER AT FM 1409 SOUTHWEST OF WINFREE | 18360 | 0801B | 8 | 12 | TR | LL | RT | 2 | 2 | | | | | | | | | | | | | | Trinity Bay Study |
| COTTON BAYOU AT BOAT RAMP 0.46 KM UPSTREAM OF THE CONFLUENCE WITH COTTON LAKE | 18697 | 0801C | 8 | 12 | WC | FO | RT | 3 | 3 | 3 | | 3 | | | | | | | | | | | |
| COASTAL WATER AUTHORITY CANAL/LYNCHBURG CANAL AT FM 1409 3.5KM DOWNSTREAM OF CONFLUENCE WITH TRINITY RIVER SOUTH OF LIBERTY | 16148 | 0801D | 8 | 12 | TR | LL | RT | 2 | 2 | 2 | 2 | | | | | | | | | | | | |
| COTTON BAYOU 10 METERS UPSTREAM OF WESTBOUND IH 10 FRONTAGE ROAD IN MONT BELVIEU | 22232 | 0801E | 8 | 12 | WC | FO | RT | 3 | 3 | 3 | 3 | | | | | | | | | | | | Replaced station 18696 due to safety concerns at FM 565 |
| TRINITY RIVER 125 METERS UPSTREAM OF FM 787 NEAR ROMAYOR | 10896 | 0802 | 8 | 12 | WC | FO | RT | 3 | 3 | 3 | 3 | | | | | | | | | | | | |
| TRINITY RIVER AT FM 3278 775 METERS DOWNSTREAM OF LAKE LIVINGSTON AND 8MI EAST OF COLDSPRING | 16998 | 0802 | 8 | 10 | TR | LL | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Trinity Bay Study |
| TRINITY RIVER AT US 59 SOUTH OF GOODRICH TRA #30 | 10897 | 0802 | 8 | 10 | TR | LL | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | |
| TRINITY RIVER AT US 90 IN LIBERTY TRA #33 | 10894 | 0802 | 8 | 12 | GS | GS | RT | 12 | 12 | 12 | 12 | | | | | 12 | 12 | | | | | | |
| TRINITY RIVER AT US 90 IN LIBERTY TRA #33 | 10894 | 0802 | 8 | 12 | WC | FO | RT | 3 | 3 | 3 | 3 | | | | | | | | | | | | |
| LONG KING CREEK 80 METERS UPSTREAM OF FM 1988 WEST OF GOODRICH TRA #36 | 10689 | 0802B | 8 | 10 | TR | LL | RT | 2 | 2 | 2 | 2 | | | | | | | | | | | | |
| MENARD CREEK AT SH 146 SOUTHEAST OF LIVINGSTON TRA #37 | 10688 | 0802D | 8 | 12 | TR | LL | RT | 2 | 2 | 2 | 2 | | | | | | | | | | | | |
| BIG CREEK AT US 59 NORTH 1.5 MI NE OF SHEPHERD 11.6 MI UPSTREAM FROM MOUTH | 13685 | 0802E | 8 | 10 | TR | LL | RT | 2 | 2 | 2 | 2 | | | | | | | | | | | | |
| LAKE LIVINGSTON AT SH 19 SOUTH OF TRINITY USGS SITE JC | 10914 | 0803 | 8 | 12 | TR | LL | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| LAKE LIVINGSTON AT US 190 IN KICKAPOO CREEK BAY CHANNEL EAST OF ONALASKA TRA #12 | 21562 | 0803 | 8 | 10 | TR | LL | RT | 4 | 4 | 4 | | | | | | 2 | | | | | | | |
| LAKE LIVINGSTON HEADWATERS AT SH 21 NORTHEAST OF MID WAY TRA 97 | 10917 | 0803 | 8 | 10 | TR | LL | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| LAKE LIVINGSTON IN MAIN POOL NEAR DAM AT TRA BOUY #2 4.25 KM WEST OF INTERSECTION OF FM 1988 AND FM 3128 | 10899 | 0803 | 8 | 10 | TR | LL | RT | 4 | 4 | 4 | | | | | | 2 | | | | | | | |
| LAKE LIVINGSTON MAIN BODY AT US 190 WEST OF ONALASKA | 21563 | 0803 | 8 | 10 | TR | LL | RT | 4 | 4 | 4 | | | | | | 2 | | | | | | | |
| LK LIVINGSTON 1.6 KM S AND 389 METERS E OF INTERSECTION OF FM 356 AND DAVIS RDIN MAIN CHANNEL NEAR MOUTH OF WHITE ROCK CREEK BAY TRA 6 | 10913 | 0803 | 8 | 10 | TR | LL | RT | 4 | 4 | 4 | | | | | | 2 | | | | | | | |
| HARMON CREEK 509 METERS UPSTREAM FROM INTERSECTION WITH OTTER RD EAST OF FM 980 AND 7.6 MILES NORTHEAST OF HUNTSVILLE | 10698 | 0803A | 8 | 12 | TR | LL | RT | 2 | 2 | 2 | 2 | | | | | | | | | | | | |
| WHITE ROCK CREEK AT SH 94 NORTHEAST OF TRINITY TRA #21 | 10696 | 0803B | 8 | 10 | TR | LL | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| NELSON CREEK AT FM 3478 NEAR MOUNT OLIVE TRA #20 | 10700 | 0803E | 8 | 12 | TR | LL | RT | 2 | 2 | 2 | 2 | | | | | | | | | | | | |
| BEDIAS CREEK IMMEDIATELY DOWNSTREAM OF US 75 SOUTHEAST OF MADISONVILLE | 10703 | 0803F | 8 | 9 | TR | LL | RT | 2 | 2 | 2 | 2 | | | | | 2 | | | | | | | |
| TRINITY RIVER 304 METERS UPSTREAM OF SH 7 11.9 MI WEST OF CROCKETT | 13690 | 0804 | 8 | 10 | TR | LL | RT | 12 | 12 | 12 | 12 | | | | | 2 | | | | | | | |
| TRINITY RIVER AT SH 31 IN TRINIDAD | 10922 | 0804 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | TRA Routine |
| TRINITY RIVER IMMEDIATELY DOWNSTREAM OF US 79 NORTHEAST OF OAKWOOD | 10919 | 0804 | 8 | 5 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | TRA Routine |
| TEHUACANA CREEK 20 METERS DOWNSTREAM OF SH 75 SOUTHEAST OF STREETMAN | 10705 | 0804F | 8 | 9 | TR | TD | RT | 2 | 2 | 2 | 2 | | | | | 2 | | | | | | | TRWD Tribs |
| TEHUACANA CREEK IMMEDIATELY UPSTREAM OF FM 488/RR 488 IN FREESTONE COUNTY | 20770 | 0804F | 8 | 9 | TR | TD | RT | 12 | 12 | 12 | 12 | | | | | 12 | | | | | | | TRWD Tribs |
| CATFISH CK IMMEDIATELY DNSTM OF UNNAMED RD 1.70 KM DOWNSTREAM OF CONFLUENCE WITH LONG CREEK IN ENGLING WMA AT CAMP SITE 3 2.6 MILES E OF BETHEL | 10717 | 0804G | 8 | 5 | WC | FO | RT | 4 | 4 | 4 | 0 | | | | | | | | | | | | Least-impacted reference site |
| UPPER KEECHI CREEK IMMEDIATELY UPSTREAM OF FM 542 IN LEON COUNTY | 20771 | 0804H | 8 | 9 | TR | LL | RT | | | | 2 | 2 | | | | | | | | | | | Diels (FY2021-2025) |
| UPPER KEECHI CREEK IMMEDIATELY UPSTREAM OF FM 542 IN LEON COUNTY | 20771 | 0804H | 8 | 9 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LOWER KEECHI CREEK 110 METERS UPSTREAM OF FM 811 IN LEON COUNTY | 20382 | 0804K | 8 | 9 | WC | FO | RT | 4 | 4 | | 4 | | | | | | | | | | | | |
| TOWN CREEK 73 METERS UPSTREAM OF FM 645 SOUTHWEST OF PALESTINE | 10706 | 0804L | 8 | 5 | TR | TR | BS | 2 | | | 2 | 2 | 2 | 2 | 2 | | | | | | | | ALM |
| TOWN CREEK 73 METERS UPSTREAM OF FM 645 SOUTHWEST OF PALESTINE | 10706 | 0804L | 8 | 5 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | TRA Routine |
| BASSET CREEK 1.09 KILOMETERS UPSTREAM OF CONFLUENCE WITH TOWN CREEK NEAR PALESTINE | 21545 | 0804M | 8 | 5 | TR | TR | BS | 2 | | | 2 | 2 | 2 | 2 | 2 | | | | | | | | ALM |
| BASSET CREEK 416 M UPSTREAM OF CONFLUENCE WITH TOWN CREEK AND 1KM DOWNSTREAM OF US79/84 SW OF THE CITY OF PALESTINE PERMIT WQ0010244-001 | 16837 | 0804M | 8 | 5 | TR | TR | BS | 2 | | | 2 | 2 | 2 | 2 | 2 | | | | | | | | ALM |
| TRINITY RIVER 46 METERS UPSTREAM OF N WESTMORELAND ROAD IN DALLAS | 10937 | 0805 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | TRA Routine |
| TRINITY RIVER 50 METERS DOWNSTREAM OF SH 34 NORTHEAST OF ENNIS | 10925 | 0805 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | TRA Routine |
| TRINITY RIVER AT SOUTH LOOP SH 12 SOUTH OF DALLAS | 10934 | 0805 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | TRA Routine |
| UPPER TRINITY RIVER AT SANTA FE AVENUE IN DALLAS UNDER DART RAIL BRIDGE | 20934 | 0805 | 8 | 4 | TR | DT | RT | 4 | | 4 | 4 | | | | | | | | | | | | |
| UPPER TRINITY RIVER AT SOUTH CENTRAL EXPRESSWAY SH 310 | 20444 | 0805 | 8 | 4 | TR | DT | RT | 4 | | 4 | 4 | | | | | | | | | | | | |
| UPPER TRINITY RIVER AT SYLVAN AVENUE IN DALLAS | 20933 | 0805 | 8 | 4 | TR | DT | RT | 4 | | 4 | 4 | | | | | | | | | | | | |
| RED OAK CREEK 111 METERS DOWNSTREAM OF SHAWNEE ROAD | 10842 | 0805A | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Targeted Monitoring - Coverage Gap |
| TEN MILE CREEK 30 METERS UPSTREAM OF PARKINSON RD AND THE TRA TMC WWTP OUTFALL ABOVE THE MIXING ZONE | 21287 | 0805F | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Targeted Monitoring - Coverage Gap |
| TENMILE CREEK IMMEDIATELY DOWNSTREAM OF FERRIS ROAD NEAR FERRIS TEXAS | 17840 | 0805F | 8 | 4 | WC | FO | RT | 4 | | | 4 | | | | | | | | | | | | |
| WEST FORK TRINITY RIVER 260 METERS DOWNSTREAM OF HANDLEY EDERVILLE ROAD 0.55KM UPSTREAM OF IH 820 IN FORT WORTH | 16120 | 0806 | 8 | 4 | TR | FW | RT | 12 | | 4 | | | | | | | | | | | | | |
| WEST FORK TRINITY RIVER 54 METERS DOWNSTREAM OF BEACH STREET IN FORT WORTH | 10938 | 0806 | 8 | 4 | TR | TD | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | 4th Street/Beach Street Dam |
| WEST FORK TRINITY RIVER AT BOAT RAMP IMMEDIATELY UPSTREAM OF JACKSBORO HIGHWAY/SH 199 IN FORT WORTH | 21558 | 0806 | 8 | 4 | TR | FW | RT | 12 | | 4 | | | | | | | | | | | | | |
| WEST FORK TRINITY RIVER IMMEDIATELY DOWNSTREAM OF 4TH STREET EAST OF FORT WORTH | 17368 | 0806 | 8 | 4 | TR | TD | RT | 4 | 4 | 4 | | | | | | 4 | | | | | | | 4th Street/Beach Street Dam |
| MARINE CREEK AT FORT WORTH BRANCH TRINITY TRAILS FOOTBRIDGE IMMEDIATELY UPSTREAM OF THE CONFLUENCE WITH THE WEST FORK TRINITY RIVER | 22453 | 0806D | 8 | 4 | TR | FW | RT | 12 | | 12 | 12 | | | | | | | | | | | | |
| MARINE CREEK AT NE 23rd STREET CONCRETE APRON APPROX 25 METERS WEST OF THE MULE ALLEY AND NE 23RD STREET INTERSECTION | 21801 | 0806D | 8 | 4 | TR | FW | RT | 12 | | 12 | 12 | | | | | | | | | | | | |
| MARINE CREEK UPSTREAM OF NW 26TH STREET IN RODEO PARK IN FORT WORTH | 22326 | 0806D | 8 | 4 | TR | FW | RT | 12 | | 12 | | | | | | | | | | | | | |
| SYCAMORE CREEK AT WESTERN END OF PAVEMENT OF SCOTT AVENUE 179 M UPSTREAM OF IH 30 IN EAST FORT WORTH | 17369 | 0806E | 8 | 4 | TR | FW | RT | 12 | | 4 | 12 | | | | | | | | | | | | |
| MARINE CREEK LAKE 400 METERS WEST OF MARINE CREEK PUBLIC BOAT RAMP AND 210 METERS NORTH OF MARINE CREEK DAM IN FORT WORTH TEXAS | 22142 | 0806G | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE WORTH 546 METERS SOUTH AND 319 METERS EAST OF INTERSECTION OF QUEBEC STREET AND CAHOBA DRIVE MID LAKE NEAR DAM | 10942 | 0807 | 8 | 4 | TR | TD | BS | | | | | 2 | | | | | | | | | | | TRWD Diurnal |
| LAKE WORTH 546 METERS SOUTH AND 319 METERS EAST OF INTERSECTION OF QUEBEC STREET AND CAHOBA DRIVE MID LAKE NEAR DAM | 10942 | 0807 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | 5 | | | | | | | TRWD Routine Intake Conventionals, Metals in Water, and Bacteria also collected below surface depth (0.3m) at this site. |
| LAKE WORTH AT MOUTH OF SILVER CREEK 957 METERS SOUTH AND 1.08 KM WEST OF INTERSECTION OF SILVER CREEK ROAD AND HERON DRIVE | 15166 | 0807 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| LAKE WORTH MID CHANNEL 35 M DOWNSTREAM OF MOUTH OF WEST FORK OF THE TRINITY RIVER | 15163 | 0807 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| LAKE WORTH MID CHANNEL SOUTH OF SH 199 472 METERS SOUTH AND 298 METERS WEST OF INTERSECTION OF WATERCRESS DRIVE AND SH 199 | 15167 | 0807 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Intake Conventionals, Metals in Water, and Bacteria also collected below surface depth (0.3m) at this site. |
| EAGLE MOUNTAIN RESERVOIR 112 METERS NORTH AND 818 METERS EAST OF INTERSECTION OF MILLER RD AND GANTT ROAD NEAR INDIAN CREEK COVE | 10960 | 0809 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| EAGLE MOUNTAIN RESERVOIR 187 METERS NORTH AND 788 METERS EAST OF INTERSECTION OF BRIAR ROAD AND LIBERTY SCHOOL ROAD NEAR NEWARK BEACH | 10964 | 0809 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| EAGLE MOUNTAIN RESERVOIR 250 METERS NORTH OF EAST EDGE OF DAM | 10944 | 0809 | 8 | 4 | TR | TD | BS | | | | | 2 | | | | | | | | | | | TRWD Diurnal |
| EAGLE MOUNTAIN RESERVOIR 250 METERS NORTH OF EAST EDGE OF DAM | 10944 | 0809 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | 5 | | | | | | | TRWD Routine Intake Conventionals, Metals in Water, and Bacteria also collected below surface depth (0.3m) at this site. |
| EAGLE MOUNTAIN RESERVOIR 645 METERS WEST AND 485 METERS SOUTH OF INTERSECTION OF OAKWOOD LANE AND PEDEN ROAD NEAR COLE SUBDIVISION | 10956 | 0809 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| WALNUT CREEK AT FM 1542 | 10853 | 0809A | 8 | 4 | TR | TD | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | TRWD Tribs |
| ASH CREEK 56 METERS DOWNSTREAM OF SH 199 NORTHBOUND SERVICE ROAD | 10854 | 0809B | 8 | 4 | TR | TD | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | TRWD Tribs |
| DOSIER CREEK AT FM 1220 | 10855 | 0809C | 8 | 4 | TR | TD | RT | 12 | 6 | 6 | | | | | | | | | | | | | TRWD Tribs-Field for 6 events will consist of flow severity only |
| DERRETT CREEK AT CENTRAL AVENUE IN NEWARK EAST OF EAGLE MOUNTAIN LAKE APPROX 1.2KM UPSTREAM OF EAGLE MOUNTAIN LAKE | 10858 | 0809D | 8 | 4 | TR | TD | RT | 12 | 6 | 6 | | | | | | | | | | | | | TRWD Tribs-Field for 6 events will consist of flow severity only |
| WEST FORK TRINITY RIVER 281 METERS DOWNSTREAM OF CONFLUENCE WITH MARTIN BRANCH 2.2 MI SE OF PARADISE | 14246 | 0810 | 8 | 4 | TR | TD | RT | 4 | | 4 | | | | | | | | | | | | | West Fork E. Coli |
| WEST FORK TRINITY RIVER 30 METERS DOWNSTREAM OF FM 730 NE OF BOYD | 10969 | 0810 | 8 | 4 | TR | TD | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | TRWD Tribs. Site also monitored 4x/year for bacteria,flow, and field for WF E.coli project |
| WEST FORK TRINITY RIVER AT BOBO BRIDGE ON WISE CR 4668 SOUTH OF BOYD | 17844 | 0810 | 8 | 4 | TR | TD | RT | 4 | | 4 | | | | | | | | | | | | | West Fork E. Coli |
| WEST FORK TRINITY RIVER AT WISE CR 4757/VAN METER BRIDGE | 10967 | 0810 | 8 | 4 | TR | TD | RT | 4 | | 4 | | | | | | | | | | | | | West Fork E. Coli |
| WEST FORK TRINITY RIVER BELOW BRIDGEPORT RESERVOIR AT SH 114 APPROX 333 METERS SOUTH AND 647 METERS EAST OF THE INTERSECTION OF SH 114 AND INDUSTRIAL BOULEVARD IN WISE COUNTY | 20840 | 0810 | 8 | 4 | TR | TD | RT | 4 | | 4 | | | | | | | | | | | | | West Fork E. coli |
| WEST FORT TRINITY RIVER IMMEDIATELY DOWNSTREAM OF US 380 1.8 MI SW OF BRIDGEPORT | 14904 | 0810 | 8 | 4 | TR | TD | RT | 4 | | 4 | | | | | | | | | | | | | West Fork E. Coli |
| BIG SANDY CREEK 42 METERS DOWNSTREAM OF US 380 4.0 MI EAST OF BRIDGEPORT | 15688 | 0810A | 8 | 4 | TR | TD | RT | 4 | | 4 | 4 | | | | | | | | | | | | West Fork E. Coli |
| GARRETT/RUSH CREEK AT SH 114 NORTH OF EAGLE MOUNTAIN RESERVOIR NW OF BOYD | 16767 | 0810B | 8 | 4 | TR | TD | RT | 4 | | 4 | | | | | | | | | | | | | West Fork E. Coli |
| MARTIN BRANCH CENTER CREEK AT FM 51 EAST OF PARADISE | 17848 | 0810C | 8 | 4 | TR | TD | RT | 4 | | 4 | | | | | | | | | | | | | West Fork E. Coli |
| SALT CREEK AT SH 114 NORTH OF EAGLE MOUNTAIN RESERVOIR NW OF BOYD | 16766 | 0810D | 8 | 4 | TR | TD | RT | 4 | | 4 | | | | | | | | | | | | | West Fork E. Coli |
| LAKE BRIDGEPORT 178 METERS WEST AND 187 METERS SOUTH OF NORTH EDGE OF DAM | 10970 | 0811 | 8 | 4 | TR | TD | BS | | | | | 2 | | | | | | | | | | | TRWD Diurnal |
| LAKE BRIDGEPORT 178 METERS WEST AND 187 METERS SOUTH OF NORTH EDGE OF DAM | 10970 | 0811 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | 5 | | | | | | | TRWD Routine Intake Conventionals, Metals in Water, and Bacteria also collected below surface depth (0.3m) at this site. |
| LAKE BRIDGEPORT AT NORTH END OF MAIN BODY OF RESERVOIR 10 METERS NORTH AND 1.21 KM WEST OF INTERSECTION OF VALLEY STREET AND FM 2952 | 15164 | 0811 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| LAKE BRIDGEPORT MAIN CHANNEL 0.8KM EAST OF RATTLESNAKE ISLAND 636 M N AND 180 M W OF INTERSECTION OF E BAY DR AND PRIVATE RD 1505 | 16762 | 0811 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| LAKE BRIDGEPORT WEST FORK CHANNEL 27 M WEST OF STEELE ISLAND 1.07 KM N AND 400 M W OF INTERSECTION OF EL LAGO RD AND BETTY DR | 16761 | 0811 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine - Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| BIG CREEK AT FM 1810 UPSTREAM OF LAKE BRIDGEPORT | 16768 | 0811A | 8 | 3 | TR | TD | RT | 12 | 12 | 12 | | | | | | | | | | | | | TRWD Tribs |
| BEANS CREEK AT FM 1156 5.2KM UPSTREAM OF BRIDGEPORT LAKE EAST OF WIZARD WELLS | 16737 | 0811B | 8 | 3 | TR | TD | RT | 12 | 12 | 12 | | | | | | | | | | | | | TRWD Tribs |
| WILLOW CREEK AT WISE COUNTY ROAD 2210 SOUTH OF RUNAWAY BAY | 22057 | 0811C | 8 | 4 | TR | TD | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| LAKE JACKSBORO MID LAKE NEAR DAM 290 M SOUTH AND 555 M EAST OF SH 59 AT AIRPORT ROAD | 20163 | 0812 | 8 | 3 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| LOST CREEK RESERVOIR MID LAKE 1200 M EAST OF SH 59 BRIDGE AND 240 M SOUTHEAST OF KAYAK LAUNCH AT FORT RICHARDSON STATE PARK NORTH UNIT | 22548 | 0812 | 8 | 3 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| WEST FORK TRINITY RIVER 30 METERS DOWNSTREAM OF SH 59 NORTHEAST OF JACKSBORO | 10972 | 0812 | 8 | 3 | TR | TD | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | TRWD Tribs |
| HOUSTON COUNTY LAKE NEAR DAM OVERFLOW | 10973 | 0813 | 8 | 10 | WC | FO | RT | 6 | 4 | 4 | | | | | | | | | | | | | |
| CHAMBERS CREEK AT FM 1126 | 10977 | 0814 | 8 | 4 | TR | TD | RT | 12 | 12 | 12 | 12 | | | | | 12 | | | | | | | TRWD Tribs |
| CHAMBERS CREEK AT FM 3041 | 10975 | 0814 | 8 | 4 | WC | FO | BS | | | | | 5 | | | | | | | | | | | |
| CHAMBERS CREEK AT FM 3041 | 10975 | 0814 | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BARDWELL RESERVOIR 1.91 KM EAST AND 787 METERS NORTH OF INTERSECTION OF BARDWELL DAM RD AND FM 985 MID LAKE NEAR DAM USGS SITE AC | 10979 | 0815 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | | | | | | | | | | | | | TRA Routine |
| WAXAHACHIE CREEK AT GELZENDANER ROAD | 13686 | 0815A | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | TRA Routine - RC WPP |
| LAKE WAXAHACHIE 474 METERS NORTH AND 143 METERS EAST OF INTERSECTION OF OLD HOWARD LANE AND PENN ROAD MID LAKE NEAR DAM | 10980 | 0816 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | | | | | | | | | | | | | TRA Routine |
| LAKE WAXAHACHIE NEAR THE OLD CHANNEL NEAR CENTER OF DAM APPROXIMATELY 300 METERS WEST AND 240 METERS SOUTH OF CONFLUENCE SOUTH PRONG CREEK AND WAXAHACHIE CREEK | 22495 | 0816 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | | | | | | | | | | | | | Targeted Monitoring - Representativeness |
| NAVARRO MILLS RESERVOIR 1.94 KM WEST AND 202 METERS SOUTH OF INTERSECTION OF NW 3050 RD AND FM 667 MID LAKE NEAR DAM USGS SITE AR | 10981 | 0817 | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | Monitored by TCEQ Waco Office |
| CEDAR CREEK RESERVOIR 1.01 KM SOUTH AND 1.34 KM WEST OF INTERSECTION OF CAROLYNN ROAD AND OAKVIEW TRAIL | 16749 | 0818 | 8 | 5 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| CEDAR CREEK RESERVOIR 1.07 KM EAST AND 40 METERS NORTH OF THE INNER CIRCLE UPPER CHANNEL NEAR INTERSECTION OF HEATHER WOODS DRIVE AND LEISA PLACE IN THE CITY OF TOOL | 21427 | 0818 | 8 | 5 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| CEDAR CREEK RESERVOIR 1.42 KM NORTH AND 1.37 KM EAST OF INTERSECTION OF NOB HILL ROAD AND SH 334 | 16753 | 0818 | 8 | 5 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| CEDAR CREEK RESERVOIR 12 METERS NORTH AND 586 METERS EAST OF INTERSECTION OF ASHBY LANE AND BURLEY LOOP | 16747 | 0818 | 8 | 5 | TR | TD | RT | 12 | 12 | 4 | | | | | | 12 | | | | | | | TRWD Routine Intake Conventionals, Metals in Water, and Bacteria also collected below surface depth (0.3m) at this site. |
| CEDAR CREEK RESERVOIR 710 M W AND 1.01 M W OF INTERSECTION OF WOODLAWN WAY AND SUNSET BLVD AT CONFLUENCE OF CANEY CK AND CLEAR CK COVES | 16748 | 0818 | 8 | 5 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| CEDAR CREEK RESERVOIR NORTH MID LAKE 800 M NORTH AND 2.59 KM EAST OF INTERSECTION OF KAUFMAN CR 4042 AND KAUFMAN CR 4043 | 16772 | 0818 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| CEDAR CREEK RESERVOIR SOUTHWEST CORNER AT JCC1 PUMP STATION | 22408 | 0818 | 8 | 5 | TR | TD | RT | 12 | 12 | | | | | | | 12 | | | | | | | TRWD Routine – Conventionals and Metals in Water also collected below surface depth (0.3m) at this site. |
| CEDAR CREEK AT FM 1836 NORTHEAST OF KEMP | 21559 | 0818B | 8 | 4 | TR | TD | RT | 12 | 6 | 6 | 6 | | | | | 6 | | | | | | | TRWD Tribs-Field for 6 events will consist of flow severity only |
| KINGS CREEK AT SH34 UPSTREAM OF CEDAR CREEK RESERVOIR SOUTHWEST OF KAUFMAN 3.44 KM SOUTHWEST ON SH34 FROM US175 | 21000 | 0818C | 8 | 4 | TR | TD | RT | 12 | 6 | 6 | 6 | | | | | 6 | | | | | | | TRWD Tribs-Field for 6 events will consist of flow severity only |
| LACY FORK CREEK 25 METERS UPSTREAM OF FM 90 5.9KM UPSTREAM OF CEDAR CREEK RESERVOIR | 16777 | 0818D | 8 | 4 | TR | TD | RT | 12 | 6 | 6 | | | | | | 6 | | | | | | | TRWD Tribs-Field for 6 events will consist of flow severity only |
| PRAIRIE CREEK AT KAUFMAN CR 4006/RODEO ROAD 5.7 KM UPSTREAM OF CEDAR CREEK RESERVOIR WEST OF MABANK | 16775 | 0818E | 8 | 4 | TR | TD | RT | 12 | 6 | 6 | | | | | | 6 | | | | | | | TRWD Tribs-Field for 6 events will consist of flow severity only |
| CLEAR CREEK AT US 175 4.3 KM UPSTREAM OF CEDAR CREEK RESERVOIR | 16755 | 0818F | 8 | 5 | TR | TD | RT | 12 | 6 | 6 | | | | | | 6 | | | | | | | TRWD Tribs-Field for 6 events will consist of flow severity only |
| NORTH TWIN CREEK AT US 175 3.3KM UPSTREAM OF CEDAR CREEK RESERVOIR | 16756 | 0818G | 8 | 5 | TR | TD | RT | 12 | 6 | 6 | | | | | | 6 | | | | | | | TRWD Tribs-Field for 6 events will consist of flow severity only |
| SOUTH TWIN CREEK AT US 175 5.0KM UPSTREAM OF CEDAR CREEK RESERVOIR | 16757 | 0818H | 8 | 5 | TR | TD | RT | 12 | 6 | 6 | | | | | | 6 | | | | | | | TRWD Tribs-Field for 6 events will consist of flow severity only |
| CANEY CREEK AT US 175 8.4KM UPSTREAM OF CEDAR CREEK RESERVOIR NORTHWEST OF ATHENS | 16758 | 0818I | 8 | 5 | TR | TD | RT | 12 | 6 | 6 | | | | | | 6 | | | | | | | TRWD Tribs-Field for 6 events will consist of flow severity only |
| PURTIS CREEK LAKE IN MAIN POOL 590 METERS NORTH AND 300 METERS W OF INTERSECTION OF CR 2938 AND FM 316 5.4 KM N OF EUSTACE | 17949 | 0818J | 8 | 5 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| EAST FORK TRINITY RIVER AT US 175 NW OF CRANDALL RIVER KM 20.3 | 10991 | 0819 | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | 2 | | 2 | | | | | |
| EAST FORK TRINITY RIVER AT US 80 NORTHWEST OF FORNEY | 10996 | 0819 | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | 2 | | 2 | | | | | |
| BUFFALO CREEK AT KING STREET | 10826 | 0819B | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Targeted Monitoring - IR |
| LAKE RAY HUBBARD 1.79 KM E AND 193 METERS S OF INTERSECT GLORIA RD AND E FORK RD NEAR DALLAS WATER INTAKE STRUCTURE AT WEST END OF DAM | 10998 | 0820 | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE RAY HUBBARD 173 METERS N AND 1.31 KM E OF INTERSECTION OF DALROCK RD AND I 30 CONFLUENCE OF EAST FORK ARM WITH MAIN BODY OF LAKE | 11001 | 0820 | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE RAY HUBBARD AT I 30 BRIDGE 766 METERS NORTH AND 1.26 KM EAST OF INTERSECTION OF CHAHA ROAD AND I 30 | 16809 | 0820 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| LAKE RAY HUBBARD AT MIDLAKE 1.28 KM WEST OF THE END OF PENINSULA COURT | 22320 | 0820 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| LAKE RAY HUBBARD AT THE WEST END OF THE ROCKWALL-FORNEY DAM NEAR FORNEY | 21365 | 0820 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| LAKE RAY HUBBARD EAST FORK ARM AT US 66 494 M NORTH AND 1.83 KM EAST OF INTERSECTION OF US 66 AND SCENIC DRIVE WEST OF ROCKWALL | 16829 | 0820 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| LAKE RAY HUBBARD MUDDY CREEK ARM 104 METERS SOUTH AND 241 METERS WEST OF INTERSECTION OF GARNER ROAD AND C A ROAN DRIVE | 11016 | 0820 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | | | | | | | | | | | | | Targeted Monitoring - Coverage Gap |
| LAKE RAY HUBBARD ROWLETT CREEK ARM 523 METERS SOUTH AND 374 METERS WEST OF INTERSECTION OF THORNHILL WAY AND ROWLETT ROAD | 11010 | 0820 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | | | | | | | | | | | | | Targeted Monitoring - Coverage Gap |
| LAKE RAY HUBBARD/EAST FORK TRINITY RIVER 200 METERS DOWNSTREAM OF LAKE LAVON OUTFALL AT COLLIN CR 384 | 17846 | 0820 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| ROWLETT CREEK 100 METERS DOWNSTREAM OF US 75 IN ALLEN/PLANO | 20378 | 0820B | 8 | 4 | TR | PN | RT | 4 | | 4 | 4 | | | | | | | | | | | | |
| ROWLETT CREEK 20 METERS DOWNSTREAM OF CUSTER ROAD/FM 2478 IN THE CITY OF FRISCO | 22284 | 0820B | 8 | 4 | TR | FR | RT | 4 | | | 4 | | | | | | | | | | | | |
| ROWLETT CREEK IMMEDIATELY DOWNSTREAM OF 14TH ST/SH 544 RIVER KM 19.2 | 10764 | 0820B | 8 | 4 | TR | PN | RT | 4 | | 4 | 4 | | | | | | | | | | | | |
| ROWLETT/COTTONWOOD CREEK AT SH 78 1.06 KM NORTH OF SH 190 SOUTHWEST OF SACHSE | 17845 | 0820B | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | 12 | | | | | 2 | | | | | | | |
| ROWLETT/COTTONWOOD CREEK AT SH 78 1.06 KM NORTH OF SH 190 SOUTHWEST OF SACHSE | 17845 | 0820B | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | TRA Routine - Rowlett WPP |
| MUDDY CREEK AT LIBERTY GROVE ROAD 0.65KM UPSTREAM OF LAKE RAY HUBBARD | 16828 | 0820C | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | 12 | | | | | 2 | | | | | | | |
| SPRING CREEK 190 METERS DOWNSTREAM OF WEST PLANO PARKWAY IN THE CITY OF PLANO | 22254 | 0820D | 8 | 4 | TR | PN | RT | 4 | | 4 | 4 | | | | | | | | | | | | |
| SPRING CREEK AT CUSTER ROAD IN PLANO VETERANS MEMORIAL PARK WITHIN THE CITY OF PLANO | 22250 | 0820D | 8 | 4 | TR | PN | RT | 4 | | 4 | 4 | | | | | | | | | | | | |
| WEST ROWLETT CREEK AT HIGHWAY 121 WESTBOUND ACCESS ROAD IN THE CITY OF FRISCO | 22283 | 0820E | 8 | 4 | TR | FR | RT | 4 | | | 4 | | | | | | | | | | | | |
| LAKE LAVON AT HWY 380 AT THE CONFLUENCE OF SISTER GROVE CREEK ARM AND PILOT GROVE CREEK ARM APPROX 250 METERS EAST OF THE INTERSECTION OF FM 559 AND HWY 380 | 21718 | 0821 | 8 | 4 | TR | NM | RT | 12 | 12 | 12 | | | | | | 4 | | | | | | | |
| LAKE LAVON AT THE MOUTH OF ELM CREEK ARM 1.47 KM NORTH OF INTERSECTION OF CR 547 AND CR 546 | 22443 | 0821 | 8 | 4 | TR | NM | RT | 12 | 12 | 12 | | | | | | 4 | | | | | | | |
| LAKE LAVON AT THE MOUTH OF PILOT GROVE CREEK ARM 320 METERS NORTH AND 890 METERS EAST OF THE INTERSECTION OF HWY 380 AND FM 559 | 21725 | 0821 | 8 | 4 | TR | NM | RT | 12 | 12 | 12 | | | | | | 4 | | | | | | | |
| LAKE LAVON AT THE MOUTH OF SISTER GROVE CREEK ARM 735 METERS NORTH AND 860 METERS WEST OF THE INTERSECTION OF HWY 380 AND FM 559 | 21724 | 0821 | 8 | 4 | TR | NM | RT | 12 | 12 | 12 | | | | | | 4 | | | | | | | |
| LAKE LAVON EAST FORK ARM 1.20 KILOMETERS NORTH AND 1.72 KILOMETERS WEST OF THE INTERSECTION OF EAST LUCAS ROAD AND FM 546 | 21721 | 0821 | 8 | 4 | TR | NM | RT | 12 | 12 | 12 | | | | | | 4 | | | | | | | |
| LAKE LAVON EAST FORK ARM 1.37 KILOMETERS NORTH AND 2.33 KILOMETERS WEST OF THE INTERSECTION OF EAST LUCAS ROAD AND FM 546 | 21720 | 0821 | 8 | 4 | TR | NM | RT | 12 | 12 | 12 | | | | | | 4 | | | | | | | |
| LAKE LAVON EAST FORK ARM 130 METERS NORTH OF EAST LUCAS ROAD AND 1.6 KILOMETERS WEST AND 340 METERS SOUTH OF THE INTERSECTION OF EAST LUCAS ROAD AND OF FM 546 | 21719 | 0821 | 8 | 4 | TR | NM | RT | 12 | 12 | 12 | | | | | | 4 | | | | | | | |
| LAKE LAVON EAST FORK ARM 273 METERS NORTH AND 1.04 KM WEST OF INTERSECTION OF SUNNY LANE AND LAVON LAKE ROAD | 11021 | 0821 | 8 | 4 | TR | NM | RT | 12 | 12 | 12 | | | | | | 12 | | | | | | | |
| LAKE LAVON EAST FORK ARM 430 METERS NORTH AND 1.81 KILOMETERS WEST OF THE INTERSECTION OF EAST LUCAS ROAD AND FM 546 | 21723 | 0821 | 8 | 4 | TR | NM | RT | 12 | | 12 | | | | | | | | | | | | | |
| LAKE LAVON EAST FORK ARM 970 METERS NORTH AND 2.10 KILOMETERS WEST OF THE INTERSECTION OF EAST LUCAS ROAD AND FM 546 | 21722 | 0821 | 8 | 4 | TR | NM | RT | 12 | | 12 | | | | | | | | | | | | | |
| LAKE LAVON PILOT GROVE ARM 207 METERS NORTH AND 1.82 KM WEST OF INTERSECTION OF CR 761 AND CR 546 | 11022 | 0821 | 8 | 4 | TR | NM | RT | 12 | 12 | 12 | | | | | | 4 | | | | | | | |
| LAKE LAVON WEST OF EASTFORK PARK AND EAST OF INTAKE #3 467 METERS N AND 456 METERS W OF INTERSECTION OF SKYVIEW DR AND PRIVATE RD 5313 | 17584 | 0821 | 8 | 4 | TR | NM | RT | 12 | 12 | 12 | | | | | | 12 | | | | | | | |
| LAVON LAKE USGS SITE AC 1.01 KM NORTH AND 927 METERS EAST OF INTERSECTION OF SH 78 AND SKYVIEW DRIVE NEAR DAM | 15685 | 0821 | 8 | 4 | TR | NM | RT | 12 | 12 | 12 | | | | | | 12 | | | | | | | |
| LAVON LAKE USGS SITE BC 194 METERS NORTH AND 719 METERS WEST OF INTERSECTION OF COLLIN CR 1047 AND COLLIN CR 1055 | 15687 | 0821 | 8 | 4 | TR | NM | RT | 12 | 12 | 12 | | | | | | 4 | | | | | | | |
| LAVON LAKE USGS SITE EC 1.69 KM EAST OF INTERSECTION OF BROCKDALE PARK AND COLLIN CR 967 | 15686 | 0821 | 8 | 4 | TR | NM | RT | 12 | 12 | 12 | | | | | | 4 | | | | | | | |
| PILOT GROVE CREEK AT FM 2756 UPSTREAM OF LAKE LAVON | 21717 | 0821A | 8 | 4 | TR | NM | RT | 12 | 12 | 12 | 12 | | | | | 4 | | | | | | | |
| SISTER GROVE CREEK DOWNSTREAM FM 1377/MONTE CARLO BLVD 1.6 K EAST OF INTERSECTION OF 6TH STREET AND FM 1377 NEAR PRINCETON TX | 21396 | 0821B | 8 | 4 | TR | NM | RT | 12 | 12 | 12 | 12 | | | | | 4 | | | | | | | |
| WILSON CREEK 67 METERS UPSTREAM OF COLLIN CR 158 | 15041 | 0821C | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | 5 | 5 | 2 | 2 | 2 | | | | | | | | |
| EAST FORK TRINITY RIVER AT SH 5 3.3 MI NORTH OF MCKINNEY 1.7 MI UPSTREAM OF CLEMONS CREEK 750 FT DOWNSTREAM OF HONEY CREEK | 13740 | 0821D | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ELM FORK TRINITY RIVER AT INTAKE OF DALLAS WATER UTILITIES ELM FK TREATMENT PLANT 738 M DOWNSTREAM OF CONFLUENCE WITH DENTON CK IN CARROLLTON | 16438 | 0822 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | 12 | | | | | 2 | | | | | | | |
| ELM FORK TRINITY RIVER AT LEWISVILLE LAKE SPILLWAY 3 MI NORTHEAST OF LEWISVILLE | 15252 | 0822 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | 12 | | | | | 2 | | | | | | | |
| Elm Fork Trinity River at Wildwood Drive-TomBraniff Drive in Dallas | 20287 | 0822 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | TRA Routine |
| ELM FORK TRINITY RIVER IMMEDIATELY DOWNSTREAM OF HEBRON PARKWAY SOUTHEAST OF LEWISVILLE TR255 | 18358 | 0822 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | 12 | | | | | 2 | | | | | | | |
| COTTONWOOD BRANCH 71 METERS UPSTREAM OF NORTH MACARTHUR BOULEVARD IN IRVING | 17167 | 0822A | 8 | 4 | TR | IR | RT | 6 | 6 | 6 | | | | | | 2 | | | | | | | |
| COTTONWOOD BRANCH AT NORTH STORY ROAD IN IRVING | 17166 | 0822A | 8 | 4 | TR | IR | RT | 6 | | 6 | 6 | | | | | | | | | | | | |
| GRAPEVINE CREEK APPROX 225 METERS UPSTREAM OF N ROYAL LANE AND 25 METERS UPSTREAM OF RAILROAD TRACKS IN IRVING | 21632 | 0822B | 8 | 4 | TR | DF | RT | 4 | 4 | 4 | 4 | | | | | 4 | 4 | | | | | | |
| Grapevine Creek at North MacArthur Blvd. 3.5 KM Upstream of the confluence with the Elm Fork Trinity River | 20311 | 0822B | 8 | 4 | TR | IR | RT | 6 | | 6 | 6 | | | | | | | | | | | | |
| HACKBERRY CREEK AT CABELL ROAD IN IRVING | 17172 | 0822C | 8 | 4 | TR | DF | RT | 4 | 4 | 4 | 4 | | | | | 4 | 4 | | | | | | |
| HACKBERRY CREEK AT COLWELL BOULEVARD IN IRVING | 17170 | 0822C | 8 | 4 | TR | IR | RT | 6 | 6 | 6 | 6 | | | | | 2 | | | | | | | |
| SKI LAKE NEAR BARCHMAN TREATMENT PLANT INTAKE 543 METERS SOUTH AND 99 METERS WEST OF INTERSECTION OF SH 482 AND I 35 EAST | 17849 | 0822D | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| SOUTH FORK HACKBERRY CREEK AT VALLEY VIEW LANE IN IRVING | 21634 | 0822E | 8 | 4 | TR | DF | RT | 4 | 4 | 4 | 4 | | | | | 4 | 4 | | | | | | |
| INDIAN CREEK 315 METERS DOWNSTREAM OF KINGS MANOR LANE NEAR THE END OF SHADY BROOK TRAIL | 22258 | 0822F | 8 | 4 | TR | PN | RT | 4 | | 4 | 4 | | | | | | | | | | | | |
| LAKE LEWISVILLE IN STEWART CREEK ARM AT FM 423 BRIDGE 389 METERS NORTH OF INTERSECTION OF OVERLAKE DRIVE AND FM 423/MAIN STREET | 16808 | 0823 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| LEWISVILLE LAKE AT ENTRANCE TO LITTLE ELM CREEK COVE SOUTH OF LAKEWOOD VILLAGE AND 1.9 KM WEST OF THE HIDDEN COVE PARK BUNKHOUSES | 22318 | 0823 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| LEWISVILLE LAKE AT I 35E IN THE HICKORY CREEK ARM 681 METERS NORTH OF INTERSECTION OF I 35E AND COPPERAS BRANCH ROAD | 11027 | 0823 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| LEWISVILLE LAKE AT OLD LAKE DALLAS 1.2 KM NORTHEAST OF THE GREEN ASH PAVILION AT WESTLAKE PARK | 22319 | 0823 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| LEWISVILLE LAKE ELM FORK ARM 170 METERS NORTH AND 1.58 KM EAST OF INTERSECTION OF HUNDLEY AND MARINA DRIVE | 11026 | 0823 | 8 | 4 | WC | FO | BS | 4 | 4 | 4 | | | | | | | | | | | | | |
| LEWISVILLE LAKE MID LAKE NEAR DAM | 11025 | 0823 | 8 | 4 | WC | FO | BS | 4 | 4 | 4 | | | | | | | | | | | | | |
| LEWISVILLE LAKE MID LAKE NEAR PECAN CREEK ARM 366 METERS SOUTH AND 1.24 KM EAST OF INTERSECTION OF EAST MCKINNEY STREET AND CAMP COPASS | 17839 | 0823 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | | | | | | | | | | | | | Targeted Monitoring - Coverage Gap |
| LEWISVILLE LAKE USGS SITE BC 1.71 KM NORTH AND 1.68 KM WEST OF INTERSECTION OF HILLPARK ROAD AND KINE PAC ROAD | 13997 | 0823 | 8 | 4 | WC | FO | BS | 4 | 4 | 4 | | | | | | | | | | | | | |
| LEWISVILLE LAKE USGS SITE EC 362 METERS NORTH AND 536 METERS WEST OF INTERSECTION OF MAIN STREET AND WEST PARK STREET | 14002 | 0823 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | | | | | | | | | | | | | Targeted Monitoring - Coverage Gap |
| LITTLE ELM CREEK AT FM 1385 5.5 MI EAST OF AUBREY 1.5 MI UPSTREAM FROM MUSTANG CREEK | 13617 | 0823A | 8 | 4 | TR | UW | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| STEWART CREEK AT GRAND PARK 713 METERS DOWNSTREAM OF DALLAS NORTH TOLLWAY IN THE CITY OF FRISCO | 22278 | 0823B | 8 | 4 | TR | FR | RT | 4 | | | 4 | | | | | | | | | | | | |
| STEWART CREEK AT THE SOUTH END OF TEEL PARKWAY 1.68 KM DOWNSTREAM OF LEBANON ROAD IN THE CITY OF FRISCO | 22279 | 0823B | 8 | 4 | TR | FR | RT | 4 | | | 4 | | | | | | | | | | | | |
| CLEAR CREEK 80 METERS UPSTREAM OF FM 455 WEST OF SANGER | 10859 | 0823C | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CLEAR CREEK AT I 35 WEST OF US 377 APPROX 24.7 KM UPSTREAM OF LEWISVILLE LAKE SOUTH OF SANGER | 16827 | 0823C | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | 12 | | | | | 2 | | | | | | | |
| Doe Branch at US 380 near Prosper | 20291 | 0823D | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | 12 | | | | | 2 | | | | | | | |
| PANTHER CREEK 62 METERS UPSTREAM OF COBB HILL DRIVE AND THE BURLINGTON NORTHERN SANTA FE RAILROAD BRIDGE | 22282 | 0823E | 8 | 4 | TR | FR | RT | 4 | | | 4 | | | | | | | | | | | | |
| PANTHER CREEK AT FM 423 IN THE CITY OF FRISCO | 22281 | 0823E | 8 | 4 | TR | FR | RT | 4 | | | 4 | | | | | | | | | | | | |
| PARVIN BRANCH 65 METERS UPSTREAM OF PRESTON ROAD/SH 289 IN THE CITY OF FRISCO | 22280 | 0823F | 8 | 4 | TR | FR | RT | 4 | | | 4 | | | | | | | | | | | | |
| COTTONWOOD BRANCH 410 METERS UPSTREAM OF FM 423 AND 117 METERS SOUTH OF CRESTRIDGE DRIVE DEAD END IN THE CITY OF FRISCO | 22285 | 0823G | 8 | 4 | TR | FR | RT | 4 | | | 4 | | | | | | | | | | | | |
| RUNNING BRANCH AT UPSTREAM SIDE OF FISHTRAP ROAD AND IMMEDIATELY UPSTREAM OF LEWISVILLE LAKE EAST OF CROSS ROADS | 22244 | 0823H | 8 | 4 | TR | UW | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| PECAN CREEK 27 METERS DOWNSTREAM OF FM 428 4.0 MI EAST OF AUBREY | 13616 | 0823I | 8 | 4 | TR | UW | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| MUSTANG CREEK AT FM 428 AND 4.7 MILES EAST OF AUBREY | 22243 | 0823J | 8 | 4 | TR | UW | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| DOE BRANCH EAST CHANNEL AT FISHTRAP ROAD TWO MILES WEST OF PROSPER | 22245 | 0823K | 8 | 4 | TR | UW | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ELM FORK TRINITY RIVER 59 METERS DOWNSTREAM OF FM 51 IN GAINESVILLE | 15635 | 0824 | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ELM FORK TRINITY RIVER IMMEDIATELY DOWNSTREAM OF FM 2071 SOUTH OF GAINESVILLE | 11031 | 0824 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | 12 | | | | | 2 | | | | | | | |
| DENTON CREEK 41 METERS UPSTREAM OF DENTON TAP ROAD 2 MI NORTH OF COPPELL | 14244 | 0825 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | 12 | | | | | 2 | | | | | | | |
| COTTONWOOD BRANCH AT KELLER GRAPEVINE ROAD IN IRVING | 22089 | 0825A | 8 | 4 | TR | DF | RT | 4 | 4 | 4 | 4 | | | | | 4 | 4 | | | | | | |
| GRAPEVINE LAKE AT MIDLAKE 860 METERS SOUTHWEST OF THE END OF MURRELL PARK ROAD | 22317 | 0826 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| GRAPEVINE LAKE AT MOUTH OF NORTH MAIN SLOUGH COVE 749 METERS N AND 149 METERS W OF INTERSECTION OF OAK GROVE PARK RD AND DOVE LOOP RD | 16116 | 0826 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | | | | | | | | | | | | | Targeted Monitoring - IR |
| GRAPEVINE LAKE AT MURRELL PARK E 60 METERS EAST AND 40 METERS SOUTH OF BOAT RAMP 1 NEAR GRAPEVINE | 21351 | 0826 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | | | | | | | | | | | | | Targeted Monitoring - IR |
| GRAPEVINE LAKE AT TWIN COVES PARK 270 METERS SOUTH AND 30 METERS EAST OF THE SOUTHERNMOST BOAT RAMP AT THE END OF TWIN COVES PARK ROAD NEAR GRAPEVINE | 21354 | 0826 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| GRAPEVINE LAKE DOVE CREEK COVE MIDDLE OF COVE APPROX 250 METERS SOUTH AND 280 METERS EAST OF THE INTERSECTION OF PERCH E LANE AND MEADOWMERE LANE-SNAKEY ROAD | 20884 | 0826 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | | | | | | | | | | | | | Targeted Monitoring - IR |
| GRAPEVINE LAKE MID LAKE BETWEEN WALNUT GROVE PARK AND RED BUD PT 882 M N AND 1.39 KM E OF INTERSECTION OF BOB JONES RD AND SADDLE RIDGE | 16112 | 0826 | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| GRAPEVINE LAKE MID LAKE NORTH OF OAK GROVE PARK 1.26 KM NORTH AND 269 METERS EAST OF INTERSECTION OF MESQUITE BEND AND PARK ROAD | 16114 | 0826 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | | | | | | | | | | | | | Targeted Monitoring - Coverage Gap |
| GRAPEVINE LAKE NEAR THE DAM 427 METERS SOUTH AND 182 METERS WEST OF THE OUTLET WORKS | 22316 | 0826 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| GRAPEVINE LAKE UPSTREAM END MID LAKE 1.37 KM NORTH AND 1.18 KM EAST OF INTERSECTION OF WHITE CHAPEL ROAD AND BOB JONES ROAD | 22234 | 0826 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | | | | | | | | | | | | | Targeted Monitoring - Coverage Gap & IR |
| GRAPEVINE RESERVOIR AT MOREHEAD CREEK COVE 443 METERS NORTH AND 120 METERS EAST OF INTERSECTION OF PARK ROAD 8 AND DOOLEY STREET | 11036 | 0826 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | | | | | | | | | | | | | Targeted Monitoring - IR |
| GRAPEVINE RESERVOIR MID LAKE NEAR DAM 1.01 KM NORTH AND 318 METERS EAST OF INTERSECTION OF PARK ROAD 7 AND SILVERSIDE DRIVE | 11035 | 0826 | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| DENTON CREEK 100 METERS DOWNSTREAM OF THE CONFLUENCE WITH CADE BRANCH BELOW THE MIXING ZONE | 21296 | 0826A | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Targeted Monitoring - IR |
| DENTON CREEK 30 METERS UPSTREAM OF THE CONFLUENCE WITH CADE BRANCH ABOVE THE MIXING ZONE | 21295 | 0826A | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Targeted Monitoring - IR |
| DENTON CREEK AT FM 156 2.4 MILES NORTH OF JUSTIN | 14483 | 0826A | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | 12 | | | | | 2 | | | | | | | |
| DENTON CREEK AT FM 407 1.2 MILES EAST OF JUSTIN | 14484 | 0826A | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | 12 | | | | | 2 | | | | | | | |
| HARRIET CREEK IMMEDIATELY UPSTREAM OF CLEVELAND GIBBS ROAD IN ROANOKE | 22484 | 0826C | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Targeted Monitoring - Coverage Gap |
| WHITE ROCK LAKE MID LAKE NEAR DAM 79 METERS NORTH AND 597 METERS WEST OF INTERSECTION OF LAWTHER DRIVE AND GARLAND ROAD | 11038 | 0827 | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| WHITE ROCK CREEK 90 METERS DOWNSTREAM OF SAM RAYBURN TOLLWAY/SH 121 | 22257 | 0827A | 8 | 4 | TR | PN | RT | 4 | | 4 | 4 | | | | | | | | | | | | |
| White Rock Creek at IH635 north service road immediately west of Park Central Drive | 20289 | 0827A | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | TRA Routine |
| WHITE ROCK CREEK AT WEST PLANO PARKWAY IN THE CITY OF PLANO | 22256 | 0827A | 8 | 4 | TR | PN | RT | 4 | | 4 | 4 | | | | | | | | | | | | |
| COTTONWOOD CREEK IMMEDIATELY UPSTREAM OF FOREST LANE 1.0 MILES SOUTH OF THE INTERSECTION OF IH 635 AND US 75 IN DALLAS | 17843 | 0827B | 8 | 4 | WC | FO | RT | 4 | | | 4 | | | | | | | | | | | | |
| LAKE ARLINGTON MID LAKE 177 METERS NORTH AND 865 METERS WEST OF INTERSECTION OF ARBOR VALLEY DRIVE AND PERKINS ROAD | 11042 | 0828 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| LAKE ARLINGTON USGS SITE EC 254 METERS SOUTH AND 493 METERS EAST OF INTERSECTION OF CRAVENS ROAD AND WILBARGER STREET | 13899 | 0828 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| LAKE ARLINGTON USGS SITE FC 570 METERS EAST OF INTERSECTION OF KAY DRIVE AND KALTENBRUN ROAD | 13897 | 0828 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| LK ARLINGTON USGS SITE AC ID 324304097113601 LOCATION MATCHES SITE MAP 518 M N AND 507 M W INTERSECT OF LK ARLINGTON BLVD AND GREEN OAK | 13904 | 0828 | 8 | 4 | TR | TD | BS | | | | | 2 | | | | | | | | | | | TRWD Diurnal |
| LK ARLINGTON USGS SITE AC ID 324304097113601 LOCATION MATCHES SITE MAP 518 M N AND 507 M W INTERSECT OF LK ARLINGTON BLVD AND GREEN OAK | 13904 | 0828 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | 5 | | | | | | | TRWD Routine Intake Conventionals, Metals in Water, and Bacteria also collected below surface depth (0.3m) at this site. |
| VILLAGE CREEK IMMEDIATELY DOWNSTREAM OF RENDON ROAD SW OF ARLINGTON | 10786 | 0828A | 8 | 4 | TR | TD | RT | 12 | 12 | 12 | 12 | | | | | 12 | | | | | | | TRWD Tribs |
| CLEAR FORK TRINITY RIVER 161 METERS DOWNSTREAM OF BRYANT-IRVIN STREET IN FORT WORTH | 11045 | 0829 | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CLEAR FORK TRINITY RIVER MID CHANNEL 85 M UPSTREAM OF SPILLWAY AND IMMEDIATELY UPSTREAM OF WEST ROSEDALE STREET IN FORT WORTH | 18456 | 0829 | 8 | 4 | TR | FW | RT | 12 | | 4 | 12 | | | | | | | | | | | | |
| MARYS CREEK AT WINSCOTT ROAD IN FORT WORTH | 22236 | 0829B | 8 | 4 | TR | FW | RT | 12 | | 4 | 12 | | | | | | | | | | | | |
| BENBROOK LAKE 1.36 KM NORTH AND 223 METERS WEST OF INTERSECTION OF ST FRANCIS VILLAGE RD AND ST ANTHONY DR EAST SIDE IN MAIN CHANNEL | 15156 | 0830 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| BENBROOK LAKE EAST END OF DAM 285 METERS SOUTH AND 332 METERS WEST OF INTERSECTION OF PECAN VALLEY DRIVE AND LAKESIDE DRIVE | 15151 | 0830 | 8 | 4 | TR | TD | BS | | | | | 2 | | | | | | | | | | | TRWD Diurnal |
| BENBROOK LAKE EAST END OF DAM 285 METERS SOUTH AND 332 METERS WEST OF INTERSECTION OF PECAN VALLEY DRIVE AND LAKESIDE DRIVE | 15151 | 0830 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | 5 | | | | | | | TRWD Routine Intake Conventionals, Metals in Water, and Bacteria also collected below surface depth (0.3m) at this site. |
| BENBROOK LAKE EAST OF BOAT RAMP AT HOLIDAY PARK IN MAIN CHANNEL 1.21 KM N AND 58 M E OF INTERSECTION OF PENINSULA RD AND BEAR CREEK DR | 15158 | 0830 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| BENBROOK LAKE USGS SITE CR 92 METERS NORTH AND 1.27 KM EAST OF INTERSECTION OF PENINSULA ROAD AND PLOVER ROAD | 13832 | 0830 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| ROCK CREEK AT FM 1187 3.7KM UPSTREAM OF BENBROOK LAKE | 16725 | 0830A | 8 | 4 | TR | TD | RT | 12 | 12 | | | | | | | | | | | | | | TRWD Tribs |
| BEAR CREEK AT FM 1187 NEAR BENBROOK | 13624 | 0830B | 8 | 4 | TR | TD | RT | 12 | 12 | | 12 | | | | | | | | | | | | TRWD Tribs |
| CLEAR FORK TRINITY RIVER 54 M DOWNSTREAM OF UNDERWOOD ROAD 350 M UPSTREAM OF CONFLUENCE WITH SOUTH FORK 2.5 KM WEST OF ALEDO | 17445 | 0831 | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CLEAR FORK TRINITY RIVER AT FM 5 3.2 KM DOWNSTREAM OF CONFLUENCE OF CLEAR FORK AND SOUTH FORK SOUTH OF ALEDO | 17444 | 0831 | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CLEAR FORK TRINITY RIVER AT KELLY ROAD 8.7KM UPSTREAM OF US 377 SOUTH OF ALEDO | 16414 | 0831 | 8 | 4 | TR | TD | RT | 12 | 12 | | 12 | | | | | | | | | | | | TRWD Tribs |
| SOUTH FORK TRINITY RIVER AT FM 5 4.1 KM UPSTREAM OF CONFLUENCE WITH CLEAR FORK TRINITY RIVER NORTH OF ANNETA | 17455 | 0831A | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| RUFE EVANS HOLLOW AT OLD ANNETA ROAD 350 M UPSTREAM OF CONFLUENCE WITH SOUTH FORK TRINITY 3.2 KM WEST OF ALEDO | 17456 | 0831B | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAKE WEATHERFORD MID LAKE NEAR DAM 310 METERS NORTH AND 98 METERS EAST OF INTERSECTION OF E LAKE DRIVE AND WEST SHORE DRIVE | 11061 | 0832 | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE AMON G CARTER MIDLAKE 365 METERS SOUTH OF THE SELMA PARK PUBLIC BOAT RAMP IN MONTAGUE COUNTY | 22070 | 0834 | 8 | 3 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| LAKE AMON G. CARTER MID LAKE NEAR DAM 992 METERS EAST OF INTERSECTION OF FM 1125 AND WILLIAMSON ROAD | 11063 | 0834 | 8 | 3 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| RICHLAND CREEK AT SW 0030 RD UPSTREAM OF RICHLAND-CHAMBERS RESERVOIR | 16721 | 0836 | 8 | 4 | TR | TD | RT | 12 | 12 | 12 | | | | | | 12 | | | | | | | TRWD Tribs |
| RICHLAND-CHAMBERS RESERVOIR 1.95 KM NORTH AND 2.26 KM WEST OF INTERSECTION OF SE 3190 ROAD AND OLD HIGHWAY 287 | 15169 | 0836 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| RICHLAND-CHAMBERS RESERVOIR AT NORTH END OF DAM 332 METERS SOUTH AND 555 METERS WEST OF INTERSECTION OF US 287 AND RR 488 | 15168 | 0836 | 8 | 9 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| RICHLAND-CHAMBERS RESERVOIR CHAMBERS CREEK ARM NEAR TCWCID 1 PUMP STATION 570 M S AND 1.16 KM W OF INTERSECT OF SE 3240 AND SE 3250 | 15170 | 0836 | 8 | 4 | TR | TD | BS | | | | | 2 | | | | | | | | | | | TRWD Diurnal |
| RICHLAND-CHAMBERS RESERVOIR CHAMBERS CREEK ARM NEAR TCWCID 1 PUMP STATION 570 M S AND 1.16 KM W OF INTERSECT OF SE 3240 AND SE 3250 | 15170 | 0836 | 8 | 4 | TR | TD | RT | 12 | 12 | 4 | | | | | | 12 | | | | | | | TRWD Routine Intake Conventionals, Metals in Water, and Bacteria also collected below surface depth (0.3m) at this site. |
| RICHLAND-CHAMBERS RESERVOIR IN UPPER END OF RICHLAND CREEK ARM 2.01 KM S AND 150 METERS E OF INTERSECTION OF NAVARRO SLAB AND SE 1095 | 15172 | 0836 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| RICHLAND-CHAMBERS RESERVOIR RICHLAND CREEK ARM MID LAKE 2.24 KM SOUTH AND 276 METERS EAST OF INTERSECTION OF PETTY RD AND SE 2230 RD | 11068 | 0836 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| RICHLAND-CHAMBERS RESERVOIR UPPER END OF CHAMBERS CREEK ARM 2.52 KM NORTH AND 329 METERS WEST OF INTERSECTION OF WICHITA TRL AND FM 637 | 15199 | 0836 | 8 | 4 | TR | TD | RT | 5 | 5 | 4 | | | | | | | | | | | | | TRWD Routine Conventionals and Bacteria also collected below surface depth (0.3m) at this site. |
| CEDAR CREEK AT FM 637 SOUTHEAST OF CORSICANA | 22054 | 0836B | 8 | 4 | TR | TR | RT | | | | 5 | 5 | | | | | | | | | | | Targeted Monitoring - IR |
| GRAPE CREEK AT NAVARRO COUNTY ROAD SE CR 1080 SOUTHEAST OF CORSICANA | 22055 | 0836C | 8 | 4 | TR | TR | RT | | | | 5 | 5 | | | | | | | | | | | Targeted Monitoring - IR |
| POST OAK CREEK 109 METERS DOWNSTREAM OF POWELL PIKE EAST OF CORSICANA | 17847 | 0836D | 8 | 4 | TR | TD | RT | 12 | 12 | 12 | 12 | | | | | 12 | | | | | | | TRWD Tribs |
| RICHLAND CREEK 60 METERS DOWNSTREAM OF FM 709 2.8 KM UPSTREAM OF RICHLAND CHAMBERS RESERVOIR | 11070 | 0837 | 8 | 4 | WC | FO | BS | | | | | 5 | | | | | | | | | | | |
| RICHLAND CREEK 60 METERS DOWNSTREAM OF FM 709 2.8 KM UPSTREAM OF RICHLAND CHAMBERS RESERVOIR | 11070 | 0837 | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| JOE POOL LAKE MID LAKE AT DAM 48 METERS SOUTH AND 2.24 KM WEST OF INTERSECTION OF MANSFIELD ROAD AND FM 1382 | 11073 | 0838 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | | | | | | | | | | | | | TRA Routine |
| JOE POOL LAKE MOUNTAIN CREEK ARM AT LAKE RIDGE PKWY/MANSFIELD ROAD 251 M N AND 1.19 KM W OF INTERSECTION OF ANDERSON RD AND LK RIDGE USGS SITE DC 323503097012201 | 11071 | 0838 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | | | | | | | | | | | | | TRA Routine |
| JOE POOL LAKE WALNUT CREEK ARM AT LAKE RIDGE PARKWAY 1.43 KM NORTH AND 503 M WEST OF INTERSECTION OF LAKE RIDGE PKWY AND HANGER LOWE RD | 11072 | 0838 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | | | | | | | | | | | | | TRA Routine |
| MOUNTAIN CREEK AT US287 1.6KM NORTHWEST OF INTERSECTION OF US 287 AND FM 661 | 16434 | 0838A | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | TRA Routine |
| WALNUT CREEK AT MATLOCK ROAD 2.6 MI NORTHEAST OF MANSFIELD | 13621 | 0838C | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | TRA Routine |
| HOLLINGS BRANCH AT TANGLE RIDGE ROAD 1KM UPSTREAM OF CONFLUENCE OF HOLLINGS BRANCH WITH JOE POOL LAKE | 16433 | 0838D | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | TRA Routine |
| SOAP CREEK 1.1 KILOMETERS UPSTREAM OF THE CONFLUENCE WITH MOUNTAIN CREEK IN ELLIS COUNTY | 22134 | 0838E | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | TRA Routine |
| BOWMAN BRANCH AT SOUTH SH 360 IN THE CITY OF GRANDE PRAIRE IN TARRANT COUNTY | 22133 | 0838G | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | TRA Routine |
| REECE BRANCH AT FM 511 SOUTHEAST OF MANSFIELD APPROXIMATELY 908 METERS UPSTREAM OF THE CONFLUENCE WITH MOUNTAIN CREEK | 22394 | 0838H | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | TRA Routine |
| ELM FORK TRINITY RIVER 336 METERS DOWNSTREAM OF RAY ROBERTS DAM 5.7 MI SW OF PILOT POINT 3.3 MI UPSTREAM FROM BRAY BRANCH | 13619 | 0839 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | 12 | | | | | 2 | | | | | | | |
| RAY ROBERTS LAKE AT ELM FORK ARM 1.4 KM SOUTH AND 0.82 KM EAST OF THE INTERSECTION OF FM 231 AND FM 3002/EAST LONE OAK ROAD | 22315 | 0840 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| RAY ROBERTS LAKE BUCK CREEK COVE AT US377 BRIDGE 1.06 KM N AND 428 M E OF INTERSECTION OF US 377 AND EMBERSON CHAPEL RD SW OF SHERMAN | 16822 | 0840 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| RAY ROBERTS LAKE IN RANGE CREEK COVE AT US 377 BRIDGE 600 M SOUTH AND 57 M WEST OF INTERSECTION OF PATTON RD AND US 377 SW OF SHERMAN | 16823 | 0840 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| RAY ROBERTS LAKE NEAR THE DAM 600 METERS NORTH AND 395 METERS WEST OF THE OUTLET WORKS | 22314 | 0840 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| RAY ROBERTS LAKE UPPER PORTION OF JORDAN CREEK ARM 1.87 KM SOUTH AND 2.11 KM EAST OF INTERSECTION OF BLOOMFIELD ROAD AND FM 372 | 22235 | 0840 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | | | | | | | | | | | | | Targeted Monitoring - Coverage Gap |
| RAY ROBERTS LAKE USGS SITE AC 98 METERS NORTH AND 1.26 KM WEST OF INTERSECTION OF FM 455 AND LAKE RAY ROBERTS ROAD | 14039 | 0840 | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| RAY ROBERTS LAKE USGS SITE BC 444 METERS NORTH AND 2.21 KM EAST OF INTERSECTION OF FM 1190 AND JONES ROAD | 14041 | 0840 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | | | | | | | | | | | | | Targeted Monitoring - Coverage Gap |
| RAY ROBERTS LAKE USGS SITE CC 1.99 KM NORTH AND 737 METERS WEST OF INTERSECTION OF QUAIL RUN CIRCLE AND ISLE DU BOIS STATE PARK ROAD | 14042 | 0840 | 8 | 4 | TR | DA | RT | 12 | 12 | 12 | | | | | | 2 | | | | | | | |
| RAY ROBERTS LAKE USGS SITE DC 778 METERS NORTH AND 2.42 KM WEST OF INTERSECTION OF TYSON LANE AND HEMMING ROAD | 14043 | 0840 | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| RAY ROBERTS LAKE USGS SITE EC 399 METERS NORTH AND 2.61 KM WEST OF INTERSECTION OF JACK GRAY ROAD AND ALEXANDER ROAD | 14044 | 0840 | 8 | 4 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LOWER WEST FORK TRINITY RIVER AT BELT LINE ROAD IN GRAND PRAIRE | 11081 | 0841 | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | TRA Routine |
| LOWER WEST FORK TRINITY RIVER AT ROY ORR BOULEVARD IN GRAND PRAIRIE | 17669 | 0841 | 8 | 4 | TR | GP | RT | 12 | 4 | 12 | | | | | | 1 | | | | | | | |
| BEAR CREEK 37 METERS DOWNSTREAM OF COUNTY LINE ROAD SOUTH OF SR 183 IN IRVING | 10869 | 0841B | 8 | 4 | TR | IR | RT | 6 | 6 | 6 | 6 | | | | | 2 | | | | | | | |
| BEAR CREEK AT COUNTY LINE ROAD 487 M SOUTH OF SH 183 IN IRVING | 18315 | 0841B | 8 | 4 | TR | DF | RT | 4 | 4 | 4 | 4 | | | | | 4 | 4 | | | | | | |
| BIG BEAR CREEK IMMEDIATELY UPSTREAM OF EULESS-GRAPEVINE ROAD IN GRAPEVINE EAST OF HWY 360 | 17089 | 0841D | 8 | 4 | TR | DF | RT | 4 | 4 | 4 | 4 | | | | | 4 | 4 | | | | | | |
| LITTLE BEAR CREEK IMMEDIATELY UPSTREAM OF RIO GRANDE BOULEVARD IN EULESS | 22483 | 0841D | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Targeted Monitoring - IR |
| COTTONWOOD CREEK IMMEDIATELY UPSTREAM OF SOUTHWEST 3RD STREET IN GRAND PRAIRIE | 17674 | 0841F | 8 | 4 | TR | GP | RT | 12 | 4 | 12 | | | | | | 1 | | | | | | | |
| SOUTH FORK COTTONWOOD CREEK AT ROBINSON ROAD IN GRAND PRAIRIE | 17676 | 0841F | 8 | 4 | TR | GP | RT | 12 | 4 | 12 | 12 | | | | | 1 | | | | | | | |
| UNNAMED TRIBUTARY OF COTTONWOOD CREEK AT NORTH BOUND DIRECTION OF FORUM DRIVE IN ARLINGTON | 10723 | 0841F | 8 | 4 | TR | AR | RT | 4 | | 4 | 4 | | | | | 4 | | | | | | | Arlington Metals Only, sample taken on west side of bridge at 32.709363, -97.053578 |
| DALWORTH CREEK AT PRESIDENT GEORGE BUSH TURNPIKE/SH 161 IN GRAND PRAIRIE | 21557 | 0841G | 8 | 4 | TR | TR | RT | 4 | | 4 | 4 | | | | | | | | | | | | Targeted Monitoring - IR |
| DELAWARE CREEK IMMEDIATELY DOWNSTREAM OF EAST OAKDALE ROAD IN IRVING | 17178 | 0841H | 8 | 4 | TR | IR | RT | 6 | 6 | 6 | 6 | | | | | 2 | | | | | | | |
| DRY BRANCH IMMEDIATELY UPSTREAM OF SOUTH BELTLINE ROAD IN IRVING | 17173 | 0841I | 8 | 4 | TR | IR | RT | 6 | | 6 | 6 | | | | | | | | | | | | |
| ESTELLE CREEK 79 METERS UPSTREAM OF WEST PIONEER DRIVE IN IRVING | 17174 | 0841J | 8 | 4 | TR | IR | RT | 6 | | 6 | | | | | | | | | | | | | |
| FISH CREEK AT BELTLINE ROAD/FM1382 APPROXIMATELY 205 METERS SOUTH OF THE INTERSECTION OF SE 14TH STREET | 17679 | 0841K | 8 | 4 | TR | GP | RT | 12 | 4 | 12 | | | | | | 1 | | | | | | | |
| FISH CREEK SOUTH BRANCH 433 METERS UPSTREAM OF SH 360 SOUTH BOUND SERVICE ROAD IN NATURAL CHANNEL IMMEDIATELY UPSTREAM OF CONCRETE LINED CHANNEL | 21530 | 0841K | 8 | 4 | TR | AR | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | Arlington Metals And Nutrients |
| FISH CREEK SOUTH BRANCH AT GREAT SOUTHWEST PARKWAY/LAKERIDGE PARKWAY IN GRAND PRAIRIE | 15294 | 0841K | 8 | 4 | TR | GP | RT | 12 | 4 | 12 | 12 | | | | | 1 | | | | | | | |
| JOHNSON CREEK AT SH 360 IN ARLINGTON | 10719 | 0841L | 8 | 4 | TR | AR | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | Arlington Metals And Nutrients, sample taken slightly NW at 32.764260, -97.062342 |
| KEE BRANCH AT WEST PLEASANT RIDGE ROAD IN ARLINGTON | 10792 | 0841M | 8 | 4 | TR | AR | RT | 4 | | 4 | 4 | | | | | 4 | | | | | | | Arlington Metals Only |
| KIRBY CREEK AT CORN VALLEY ROAD IN GRAND PRAIRIE | 17675 | 0841N | 8 | 4 | TR | GP | RT | 12 | 4 | 12 | 12 | | | | | 1 | | | | | | | |
| MOUNTAIN CREEK IMMEDIATELY DOWNSTREAM OF SINGLETON BLVD IN GRAND PRAIRIE | 10815 | 0841O | 8 | 4 | TR | TR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Targeted Monitoring - IR |
| COTTONWOOD CREEK AT TIMBERLAKE DRIVE IN ARLINGTON | 10722 | 0841P | 8 | 4 | TR | AR | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | Arlington Metals And Nutrients, sample taken about 50 meters east at 32.724998, -97.050098 |
| RUSH CREEK 46 METERS UPSTREAM OF SH 180 IN ARLINGTON | 17191 | 0841R | 8 | 4 | TR | AR | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | Arlington Metals And Nutrients, sample taken about 94 meters downstream at 32.731932, -97.169324 |
| RUSH CREEK IMMEDIATELY DOWNSTREAM OF WEST SUBLETT ROAD IN ARLINGTON | 10791 | 0841R | 8 | 4 | TR | AR | RT | 4 | | 4 | 4 | | | | | 4 | | | | | | | Arlington Metals Only, sample taken slightly west at 32.649188, -97.146144 |
| VILLAGE CREEK IMMEDIATELY UPSTREAM OF IH 30 IN ARLINGTON | 17189 | 0841T | 8 | 4 | TR | AR | RT | 4 | | 4 | 4 | | | | | 4 | | | | | | | Arlington Metals Only, sample taken about 88 meters downstream at 32.760434, -97.149754 |
| WEST IRVING BRANCH AT WEST VILBIG STREET IN IRVING | 17179 | 0841U | 8 | 4 | TR | IR | RT | 6 | | 6 | 6 | | | | | | | | | | | | |
| CROCKETT BRANCH COTTONWOOD CREEK 179 METERS DOWNSTREAM OF EAST GRAND PRAIRIE ROAD IN GRAND PRAIRIE | 17683 | 0841V | 8 | 4 | TR | GP | RT | 12 | 4 | 12 | 12 | | | | | 1 | | | | | | | |
| CEDAR BAYOU TIDAL AT ROSELAND PARK NEAR WEST BANK 245 M UPSTREAM OF SPUR 55 | 11111 | 0901 | 9 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| CEDAR BAYOU TIDAL MID CHANNEL 45 M DOWNSTREAM OF SH 146 NORTHEAST OF BAYTOWN | 11115 | 0901 | 9 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Changed collecting entity from HG to UI in mid-FY2015 |
| CARY BAYOU IMMEDIATELY UPSTREAM OF RACCOON DRIVE BRIDGE IN BAYTOWN | 21079 | 0901A | 9 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Added in FY21 at request of assessor |
| CEDAR BAYOU ABOVE TIDAL 20 M DOWNSTREAM OF US 90 NORTHEAST OF CROSBY | 11120 | 0902 | 9 | 12 | TR | LL | RT | 2 | 2 | | 2 | | | | | | | | | | | | Trinity Bay Study TRA out of basin site |
| CEDAR BAYOU ABOVE TIDAL 20 M DOWNSTREAM OF US 90 NORTHEAST OF CROSBY | 11120 | 0902 | 9 | 12 | WC | FO | RT | 3 | 3 | 3 | 3 | | | | | | | | | | | | |
| CEDAR BAYOU ABOVE TIDAL 30 M DOWNSTREAM OF FM 1942 AT EAST BANK | 11118 | 0902 | 9 | 12 | HG | UI | BS | | | | 4 | 4 | | | | | | | | | | | Added in FY24 |
| CEDAR BAYOU ABOVE TIDAL 30 M DOWNSTREAM OF FM 1942 AT EAST BANK | 11118 | 0902 | 9 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Changed collecting entity from HG to UI in mid-FY2015 |
| CEDAR BAYOU ABOVE TIDAL 45 M DOWNSTREAM OF FM 1960 NORTHEAST OF HUFFMAN | 11123 | 0902 | 9 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Changed collecting entity from HG to UI in mid-FY2015 |
| SAN JACINTO RIVER TIDAL 23 METERS SOUTH AND 735 METERS EAST OF INTERSECTION OF WALLISVILLE ROAD AND 7TH STREET | 11198 | 1001 | 10 | 12 | HG | HC | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| SAN JACINTO RIVER TIDAL AT BANANA BEND ROAD AT END OF PAVEMENT IN HOUSTON | 16622 | 1001 | 10 | 12 | HG | HC | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| SAN JACINTO RIVER TIDAL AT MAGNOLIA GARDENS 1.78 KM UPSTREAM OF US BUS 90U/ BEAUMONT HIGHWAY IN HOUSTON | 11201 | 1001 | 10 | 12 | HG | HC | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| SAN JACINTO RIVER TIDAL IMMEDIATELY DOWNSTREAM OF US 90 BRIDGE EAST OF SHELDON | 11200 | 1001 | 10 | 12 | HG | HC | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| SAN JACINTO RIVER TIDAL IMMEDIATELY UPSTREAM OF IH 10 BRIDGE EAST OF CHANNELVIEW | 11193 | 1001 | 10 | 12 | HG | HC | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| SAN JACINTO RIVER TIDAL MID STREAM AT TERMINUS OF SHADY LANE IN CHANNELVIEW 9 M S AND 648 M W OF INTERSECTION OF SHADY LN AND PARK DR | 17919 | 1001 | 10 | 12 | HG | HC | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE HOUSTON 90 M S AND 349 M W OF INTERSECTION OF MAGNOLIA PT DR AND DIAMOND WAY CANEY CREEK ARM IN HOUSTON | 16623 | 1002 | 10 | 12 | HG | HW | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE HOUSTON AT FM 1960 EAST END PASS BRIDGE 235 M S AND 950 M WEST OF INTERSECTION OF FM 1960 AND FAIRLAKE LANE/CITY HO SITE 13 | 11212 | 1002 | 10 | 12 | HG | HW | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE HOUSTON AT FM 1960 WEST END PASS BRIDGE 269 M N AND 731 M E OF INTERSECTION OF ATASCOCITA SHORES AND FM 1960/CITY HO SITE 9 | 11211 | 1002 | 10 | 12 | HG | HW | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE HOUSTON IN THE WEST FORK SAN JACINTO RIVER CHANNEL 270 M EAST AND 60 M NORTH OF MISTY COVE AT ATASCOCITA PLACE DR | 18667 | 1002 | 10 | 12 | HG | HW | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE HOUSTON NEAR DAM 652 METERS NORTH AND 226 METERS WEST OF INTERSECTION OF RIVER TRAIL AND EISENHOWER PARK | 11204 | 1002 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | 2 | | 2 | | | | | |
| LAKE HOUSTON NORTH SIDE OF MISSOURI PACIFIC RAILROAD BRIDGE 137 METERS SOUTH AND 1.36 KM WEST OF INTERSECTION OF PINO LN AND SUNOCO RD | 11208 | 1002 | 10 | 12 | HG | HW | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE HOUSTON SITE AL NEAR DAM 1.24 KM NORTH AND 361 METERS EAST OF INTERSECTION OF RIVER TRAIL AND EISENHOWER PARK ROAD | 13943 | 1002 | 10 | 12 | HG | HW | RT | 12 | 12 | 12 | | | | | | | | | | | | | Added to CMS in FY26 |
| LAKE HOUSTON WEST FORK SAN JACINTO RIVER ARM UNDER POWER LINES 567 METERS EAST AND 538 METERS NORTH FROM THE INTERSECTION OF BELLEAU WOOD DRIVE AND SOUTHSHORE DRIVE IN HOUSTON | 20782 | 1002 | 10 | 12 | HG | HW | RT | 12 | 12 | 12 | | | | | | | | | | | | | added site in FY 2011 want to know if OSSF community upstream is affecting ambient water quality |
| LAKE HOUSTON/LUCE BAYOU 123 M NORTH AND 188 M WEST OF LAKEWATER DR AT WATERWOOD DR IN WATER WONDERLAND SUBDIVISION IN HARRIS COUNTY | 18670 | 1002 | 10 | 12 | HG | HW | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LK HOUSTON W OF LK SHADOWS SUBDIVISION MID LAKE NW OF HOUSTON 2.09 KM N AND 1.38 KM E OF INTERSECT OF LK HOUSTON PKWY AND DITE CAYLIN | 16668 | 1002 | 10 | 12 | HG | HW | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LUCE BAYOU 439 METERS NORTH OF THE INTERSECTION OF SPRINGWATER DRIVE AND WATER RIDGE DRIVE IN HUFFMAN | 22224 | 1002 | 10 | 12 | HG | HW | RT | 12 | 12 | 12 | | | | | | | | | | | | | Added in FY21 |
| LUCE BAYOU/SAN JACINTO RIVER EAST FORK AT HUFFMAN-NEW CANEY ROAD | 11187 | 1002 | 10 | 12 | GS | GS | RT | 4 | 4 | | | | | | | 4 | 4 | | | | | | |
| LUCE BAYOU/SAN JACINTO RIVER EAST FORK AT HUFFMAN-NEW CANEY ROAD | 11187 | 1002 | 10 | 12 | HG | HW | RT | 6 | 6 | 6 | | | | | | | | | | | | | Monitoring Entity changed from HH to HW in 2010 |
| TARKINGTON BAYOU AT FM 787 APPROXIMATELY 1.9 KM EAST OF CAMPBELL ST IN CLEVELAND TX | 22431 | 1002A | 10 | 12 | HG | TF | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added to CMS in FY24 |
| TARKINGTON BAYOU AT SH 105/SH 321 SOUTHEAST OF CLEVELAND | 20466 | 1002A | 10 | 12 | HG | TF | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Transferred site from HG to TF in FY24. |
| LUCE BAYOU AT GRAND PARKWAY/SH-99 NORTHEAST OF LAKE HOUSTON | 22429 | 1002B | 10 | 12 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added to CMS in FY24 |
| LUCE BAYOU AT SH 321 APPROXIMATELY 1.1 KM SOUTH OF COUNTY ROAD 2232 | 22430 | 1002B | 10 | 12 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added to CMS in FY24 |
| EAST FORK SAN JACINTO RIVER AT FM 1485 | 11235 | 1003 | 10 | 12 | GS | GS | CT | 365 | | | 365 | 365 | | | | | | | | | | | Gaging station with multiprobe |
| EAST FORK SAN JACINTO RIVER AT FM 1485 | 11235 | 1003 | 10 | 12 | GS | GS | RT | 12 | 12 | 12 | 12 | | | | | 12 | 12 | | | | | | |
| EAST FORK SAN JACINTO RIVER AT FM 1485 | 11235 | 1003 | 10 | 12 | HG | HW | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8070200 |
| EAST FORK SAN JACINTO RIVER AT FM 2090 IN LIBERTY COUNTY | 11236 | 1003 | 10 | 12 | HG | TF | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| EAST FORK SAN JACINTO RIVER AT NORTH BUTCH ARTHUR ROAD IN SAN JACINTO COUNTY | 21939 | 1003 | 10 | 10 | HG | TF | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| EAST FORK SAN JACINTO RIVER IMMEDIATELY DOWNSTREAM OF FM 945 5.6 MILES NORTH OF CLEVELAND | 11237 | 1003 | 10 | 10 | HG | TF | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| EAST FORK SAN JACINTO RIVER IMMEDIATELY DOWNSTREAM OF SH 150 WEST OF COLDSPRING | 17431 | 1003 | 10 | 10 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added site in FY11 |
| EAST FORK SAN JACINTO RIVER IMMEDIATELY DOWNSTREAM OF US 59 AT RED GULLY | 14242 | 1003 | 10 | 12 | HG | TF | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| EAST FORK SAN JACINTO RIVER IMMEDIATELY UPSTREAM OF TX-105 BUSINESS ROUTE / W SOUTHLINE STREET WEST OF CLEVELAND | 11238 | 1003 | 10 | 12 | HG | HW | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Site added in FY11. Flow from gage 8070000 |
| WINTERS BAYOU AT DABNEY BOTTOM RD IN SAN JACINTO COUNTY | 21937 | 1003A | 10 | 10 | HG | TF | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WINTERS BAYOU AT FM 2693 IN SAN JACINTO COUNTY | 21935 | 1003A | 10 | 10 | HG | TF | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WINTERS BAYOU AT FM 2929 / FOUR NOTCH ROAD 4.8 KILOMETERS SOUTH OF PHELPS IN WALKER COUNTY | 21933 | 1003A | 10 | 12 | HG | TF | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WINTERS BAYOU AT TONY TAP ROAD NEAR CLEVELAND | 21417 | 1003A | 10 | 10 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Site addded in FY2014 |
| NEBLETTS CREEK AT FM 1725 IN SAN JACINTO COUNTY | 21938 | 1003B | 10 | 10 | HG | TF | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BOSWELL CREEK AT FOUR NOTCH ROAD / BOSWELL ROAD 13 KILOMETERS NORTHEAST OF NEW WAVERLY IN WALKER COUNTY | 21934 | 1003C | 10 | 12 | HG | TF | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WEST FORK SAN JACINTO RIVER AT FM 2854 WEST OF CONROE | 11250 | 1004 | 10 | 12 | HG | HW | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from USGS gage 08067653 |
| WEST FORK SAN JACINTO RIVER IMMEDIATELY UPSTREAM OF SH 242 | 11243 | 1004 | 10 | 12 | HG | HW | RT | 6 | 6 | 6 | | | | | | | | | | | | | This site ID replaces site ID 16624. Data was moved from 16624 to 11243. |
| CRYSTAL CREEK AT FM 1314 | 11181 | 1004D | 10 | 12 | HG | HW | RT | 6 | 6 | 6 | | | | | | | | | | | | | Replaced site 16635 in FY2018 |
| STEWARTS CREEK 175 METERS DOWNSTREAM OF SH LOOP 336 SOUTHEAST OF CONROE | 16626 | 1004E | 10 | 12 | HG | HW | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| WHITE OAK CREEK AT MEMORIAL DRIVE IN CONROE | 20731 | 1004J | 10 | 12 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added in FY13. Replaced site 11250. |
| HOUSTON SHIP CHANNEL AT BAYTOWN TUNNEL/CM 103 1.84 KM NORTH AND 1.17 KM EAST OF INTERSECTION OF SH 225 AND SH 146 | 11254 | 1005 | 10 | 12 | HG | HC | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| HOUSTON SHIP CHANNEL AT CM 120 692 METERS SOUTH AND 699 METERS WEST OF INTERSECTION OF MAPLETOWN AVENUE AND BAYSHORE DRIVE | 11258 | 1005 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| HOUSTON SHIP CHANNEL AT CM 91 MORGANS POINT 844 METERS NORTH AND 681 METERS EAST OF INTERSECTION OF VINSONIA ST AND BALLESTER | 11252 | 1005 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | Metals in water every other fy, odd numbered fys |
| HOUSTON SHIP CHANNEL AT LYNCHBURG FERRY INN SOUTH OF LYNCHBURG RD 658 M N AND 802 M E OF INTERSECTION OF BATTLEGROUND RD AND TIDAL RD | 16619 | 1005 | 10 | 12 | HG | HC | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| HOUSTON SHIP CHANNEL W OF EXXON DOCKS AND N OF ALEXANDER ISLAND 316 M S AND 1.55 KM W OF INTERSECTION OF BAYWAY DR AND BAYTOWN AVE | 16618 | 1005 | 10 | 12 | HG | HC | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| SAN JACINTO RIVER TIDAL AT CONFLUENCE WITH HSC 226 M S AND 1.07 KM W OF INTERSECTION OF S LYNCHBURG RD AND POQUENO RD IN HOUSTON | 16621 | 1005 | 10 | 12 | HG | HC | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| CARPENTER BAYOU TIDAL AT SOUTH SHELDON RD IN CHANNELVIEW | 11272 | 1006 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| CARPENTERS BAYOU AT MOUTH OF BARGE CANAL 32 METERS WEST AND 666 METERS SOUTH FROM THE INTERSECTION OF DE ZAVALLA ROAD AND HARDING ROAD/HARDING STREET IN HARRIS COUNTY | 20797 | 1006 | 10 | 12 | HG | HC | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| GOODYEAR CREEK TIDAL IMMEDIATELY UPSTREAM OF IH 10 IN EAST HOUSTON | 16664 | 1006 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| GREENS BAYOU AT WALLISVILLE ROAD APPROX 150 METERS NORTHEAST OF THE INTERSECTION OF DATTNER ROAD AND WALLISVILLE ROAD IN HOUSTON | 21008 | 1006 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020. |
| GREENS BAYOU IMMEDIATELY DOWNSTREAM OF GREEN RIVER ROAD/LEY ROAD IN HOUSTON | 11279 | 1006 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8076700 Reduced frequency in FY2020 |
| GREENS BAYOU TIDAL AT MOUTH OF ISK BIOSCIENCES DITCH 1.57 KM UPSTREAM OF CONFLUENCE WITH HOUSTON SHIP CHANNEL IN HOUSTON | 16981 | 1006 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | 2 | 2 | | | | |
| HOUSTON SHIP CHANNEL AT CARGILL TERMINAL NORTH OF TIDAL ROAD | 16617 | 1006 | 10 | 12 | HG | HC | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| HOUSTON SHIP CHANNEL AT CONFLUENCE WITH GREENS BAYOU/CM 152 | 11271 | 1006 | 10 | 12 | HG | HC | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| HOUSTON SHIP CHANNEL AT SAN JACINTO PK WEST OF THE BATTLESHIP TX 317 M N AND 303 M W OF INTERSECTION OF BATTLEGROUND RD AND MARKER DR | 11264 | 1006 | 10 | 12 | HG | HC | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| HOUSTON SHIP CHANNEL AT SAN JACINTO PK WEST OF THE BATTLESHIP TX 317 M N AND 303 M W OF INTERSECTION OF BATTLEGROUND RD AND MARKER DR | 11264 | 1006 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | 2 | 2 | | | | |
| PATRICK BAYOU TIDAL 75 METERS UPSTREAM OF THE HOUSTON SHIP CHANNEL 256 METERS DOWNSTREAM OF TIDAL ROAD | 17145 | 1006 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | 2 | | 2 | 2 | | | | |
| TUCKER BAYOU MID CHANNEL AT FIRST BEND 300 M UPSTREAM OF CONFLUENCE WITH HOUSTON SHIP CHANNEL | 18322 | 1006 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| CARPENTERS BAYOU IMMEDIATELY UPSTREAM OF ST LOOP 8 NEAR OF IH 10 EAST OF CLOVERLEAF | 11175 | 1006B | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| HALLS BAYOU 87 METERS UPSTREAM OF TIDWELL ROAD IN SETTEGAST | 11127 | 1006D | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| HALLS BAYOU AT AIRLINE ROAD IN NORTH HOUSTON | 17490 | 1006D | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| HALLS BAYOU AT DEER TRAIL DRIVE IN NORTH HOUSTON | 17491 | 1006D | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8076200 Reduced frequency in FY2020 |
| HALLS BAYOU AT HIRSCH RD IN NORTHEAST HOUSTON | 15863 | 1006D | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| HALLS BAYOU AT HOMESTEAD ROAD IN NORTHEAST HOUSTON | 15862 | 1006D | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| HALLS BAYOU AT JENSEN DRIVE IN HOUSTON | 11126 | 1006D | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8076500. Reduced frequency in FY2020 |
| HALLS BAYOU AT MESA DR IN NORTHEAST HOUSTON | 15864 | 1006D | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BIG GULCH AT WALLISVILLE ROAD IN EAST HOUSTON | 16662 | 1006F | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| SPRING GULLY AT WEST TERMINUS OF BARNESWORTH DRIVE IN NORTHEAST HOUSTON | 16663 | 1006H | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| UNNAMED TRIBUTARY OF HALLS BAYOU AT TALTON STREET IN NORTH EAST HOUSTON | 16666 | 1006I | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| UNNAMED TRIBUTARY OF HALLS BAYOU IMMEDIATELY DOWNSTREAM OF LANGLEY ROAD IN NORTH HOUSTON | 16665 | 1006J | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| KENNEDY GULLY OF HALLS BAYOU AT WOODLYN ROAD IN NORTHEAST HOUSTON | 22474 | 1006L | 10 | 12 | HG | HG | BS | | | | 4 | 4 | | | | | | | | | | | Added to CMS in FY26 |
| KENNEDY GULLY OF HALLS BAYOU AT WOODLYN ROAD IN NORTHEAST HOUSTON | 22474 | 1006L | 10 | 12 | HG | HH | RT | 6 | | 6 | | | | | | | | | | | | | Shallow site. This site used to be site 16667. Separated the AUs - 1006I_01 and 1006L_01.. |
| BERRY BAYOU IMMEDIATELY DOWNSTREAM OF HOWARD DRIVE IN SOUTHEAST HOUSTON | 16660 | 1007 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| BRAYS BAYOU AT SOUTH WAYSIDE DRIVE 802 METERS UPSTREAM OF IH 45 IN SOUTHEAST HOUSTON | 16479 | 1007 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BRAYS BAYOU TIDAL AT 75TH STREET IN HOUSTON | 11306 | 1007 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| BRAYS BAYOU TIDAL AT SCOTT STREET IN HOUSTON | 11309 | 1007 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BUFFALO BAYOU TIDAL IMMEDIATELY UPSTREAM OF JENSEN DRIVE IN HOUSTON | 15841 | 1007 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| HOUSTON SHIP CHANNEL-VINCE BAYOU 513 METERS DOWNSTREAM N RICHEY STREET BRIDGE | 22406 | 1007 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | 2 | | | | |
| HOUSTON SHIP CHANNEL/BUFFALO BAYOU AT CONFLUENCE WITH SIMS BAYOU | 11287 | 1007 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| HOUSTON SHIP CHANNEL/BUFFALO BAYOU AT MAYO SHELL RD 1.42 KM S AND 41 M W OF INTERSECTION OF MAYO SHELL RD AND CLINTON DR IN HOUSTON | 16620 | 1007 | 10 | 12 | HG | HC | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| HOUSTON SHIP CHANNEL/BUFFALO BAYOU HSC AT WASHBURN TUNNEL | 11283 | 1007 | 10 | 12 | HG | HC | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| HOUSTON SHIP CHANNEL/BUFFALO BAYOU NEAR FL 165 435 METERS DOWNSTREAM OF VINCE BAYOU | 11284 | 1007 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| HSC/BUFFALO BAYOU IN TURNING BASIN 2.82 K UPSTREAM OF CONFLUENCE WITH BRAYS BAYOU 433 M S AND 182 M W OF INTERSECT OF SIGNET AND DORSETT | 11292 | 1007 | 10 | 12 | HG | HC | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| HSC/BUFFALO BAYOU IN TURNING BASIN 2.82 K UPSTREAM OF CONFLUENCE WITH BRAYS BAYOU 433 M S AND 182 M W OF INTERSECT OF SIGNET AND DORSETT | 11292 | 1007 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | 2 | | 2 | | | | | |
| HUNTING BAYOU AT MARKET ST | 18362 | 1007 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| HUNTING BAYOU TIDAL AT FEDERAL ROAD BRIDGE IN HOUSTON | 11298 | 1007 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| LITTLE VINCE BAYOU IMMEDIATELY DOWNSTREAM OF NORTH MAIN STREET IN PASADENA TX | 11172 | 1007 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| SIMS BAYOU AT GALVESTON ROAD IN HOUSTON | 20736 | 1007 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| SIMS BAYOU TIDAL IMMEDIATELY DOWNSTREAM OF LAWNDALE AVENUE IN HOUSTON | 11302 | 1007 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| VINCE BAYOU IMMEDIATELY UPSTREAM OF NORTH RICHEY STREET IN PASADENA TX | 11300 | 1007 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| SIMS BAYOU SOUTH BRANCH AT TIFFANY DRIVE IN SOUTH HOUSTON | 16656 | 1007A | 10 | 12 | HG | HH | RT | 6 | | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BRAYS BAYOU AT DAIRY ASHFORD STREET IN WEST HOUSTON | 15850 | 1007B | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BRAYS BAYOU AT SOUTH GESSNER DRIVE IN HOUSTON | 11140 | 1007B | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8074810 Reduced frequency in FY2020 |
| BRAYS BAYOU AT SOUTH MAIN ST IN HOUSTON | 11139 | 1007B | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8075000 Reduced frequency in FY2020 |
| BRAYS BAYOU AT WILCREST DRIVE IN WEST HOUSTON | 15851 | 1007B | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BRAYS BAYOU IMMEDIATELY DOWNSTREAM OF ALMEDA ROAD SOUTHWEST OF HOUSTON | 11138 | 1007B | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BRAYS BAYOU IMMEDIATELY DOWNSTREAM OF BEECHNUT STREET IN WEST HOUSTON | 15852 | 1007B | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BRAYS BAYOU IMMEDIATELY DOWNSTREAM OF HILLCROFT STREET IN WEST HOUSTON | 15853 | 1007B | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BRAYS BAYOU IMMEDIATELY DOWNSTREAM OF SH 6 IN WEST HOUSTON | 15848 | 1007B | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BRAYS BAYOU IMMEDIATELY DOWNSTREAM OF SOUTH RICE AVENUE IN WEST HOUSTON | 15854 | 1007B | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BRAYS BAYOU IMMEDIATELY DOWNSTREAM OF STELLA LINK ROAD IN HOUSTON | 15855 | 1007B | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BRAYS/KEEGANS BAYOU IMMEDIATELY DOWNSTREAM OF ROARK ROAD NEAR US 59 AT BELTWAY 8 IN SOUTHWEST HOUSTON | 11169 | 1007C | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8074800 Reduced frequency in FY2020 |
| KEEGAN'S BAYOU AT SYNOTT ROAD 1.1 KM SOUTH OF THE INTERSECTION OF SYNOTT ROAD AND BISSONET STREET IN SOUTHWEST HOUSTON | 20211 | 1007C | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| SIMS BAYOU AT CULLEN BLVD/FM 865 SOUTH OF HOUSTON | 11133 | 1007D | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| SIMS BAYOU AT HIRAM CLARKE RD IN HOUSTON | 11135 | 1007D | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8075400 Reduced frequency in FY2020 |
| SIMS BAYOU AT MARTIN LUTHER KING JUNIOR BOULEVARD IN SOUTH HOUSTON | 15877 | 1007D | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8075470 Reduced frequency in FY2020 |
| SIMS BAYOU AT SWALLOW STREET IN SOUTHEAST HOUSTON | 15878 | 1007D | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| SIMS BAYOU AT TELEPHONE ROAD/SH 35 IN HOUSTON | 11132 | 1007D | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8075500 Reduced frequency in FY2020 |
| SIMS BAYOU IMMEDIATELY DOWNSTREAM OF ALMEDA ROAD IN SOUTH HOUSTON | 15876 | 1007D | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| SIMS BAYOU UPSTREAM TIDAL AT SOUTH POST OAK ROAD IN SOUTHWEST HOUSTON | 17976 | 1007D | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| WILLOW WATERHOLE AT MCDERMED DRIVE IN SOUTHWEST HOUSTON | 16652 | 1007E | 10 | 12 | HG | HH | RT | 6 | | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BERRY BAYOU IMMEDIATELY UPSTREAM OF SOUTH RICHEY STREET IN SOUTH EAST HOUSTON | 16661 | 1007F | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| KUHLMAN GULLY/TRIBUTARY OF BRAYS BAYOU AT BROCK STREET 311 METERS UPSTREAM OF WHEELER STREET IN SOUTHEAST CENTRAL HOUSTON | 16653 | 1007G | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| PINE GULLY/TRIBUTARY OF SIMS BAYOU AT OLD GALVESTON ROAD IN SOUTH EAST HOUSTON | 16659 | 1007H | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| PLUM CREEK/TRIBUTARY OF SIMS BAYOU AT OLD GALVESTON ROAD IN SOUTH EAST HOUSTON | 16658 | 1007I | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| COUNTRY CLUB BAYOU/TRIBUTARY OF BRAYS BAYOU AT HUGHES STREET IN CENTRAL HOUSTON | 16651 | 1007K | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| COUNTRY CLUB BAYOU/TRIBUTARY OF BRAYS BAYOU IMMEDIATELY UPSTREAM OF SOUTH WAYSIDE DRIVE/US90A IN CENTRAL HOUSTON | 16650 | 1007K | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| UNNAMED TRIBUTARY OF BRAYS BAYOU AT DUMFRIES DRIVE IN SOUTH WEST HOUSTON | 16654 | 1007L | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| UNNAMED TRIBUTARY OF HUNTING BAYOU IMMEDIATELY UPSTREAM OF JOHN RALSTON ROAD IN EAST HOUSTON | 16657 | 1007M | 10 | 12 | HG | HH | RT | 6 | | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| UNNAMED TRIBUTARY OF SIMS BAYOU AT DULCIMER STREET IN SOUTH HOUSTON | 16655 | 1007N | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| UNNAMED TRIBUTARY OF BUFFALO BAYOU IMMEDIATELY DOWNSTREAM OF EMILE ST ON NORTH BANK 120 M SOUTH OF CLINTON DRIVE IN CENTRAL HOUSTON | 17977 | 1007O | 10 | 12 | HG | HH | RT | 6 | | 6 | | | | | | | | | | | | | |
| HUNTING BAYOU 20 M UPSTREAM OF THE TRAIL/BIKE BRIDGE NEAR THE DEAD END OF SAYERS STREET, 60 M UPSTREAM OF THE CONFLUENCE WITH HUNTING BAYOU ABOVE TIDAL MAIN SEGMENT | 22542 | 1007R | 10 | 12 | HG | HG | BS | | | | 4 | 4 | | | | | | | | | | | Added to CMS in FY25 |
| HUNTING BAYOU AT CAVALCADE ST IN NORTHEAST HOUSTON | 15869 | 1007R | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| HUNTING BAYOU AT JENSEN DRIVE IN NORTHEAST HOUSTON | 15867 | 1007R | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| HUNTING BAYOU AT LOCKWOOD DRIVE IN NORTHEAST HOUSTON | 15873 | 1007R | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| HUNTING BAYOU AT NORTH LOOP EAST/IH 610 IN HOUSTON | 11129 | 1007R | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8075770 Reduced frequency in FY2020 |
| HUNTING BAYOU IMMEDIATELY DOWNSTREAM OF IH 10 EAST OF HOUSTON | 11128 | 1007R | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| POOR FARM DITCH TRIBUTARY OF BRAYS BAYOU AT EASTBOUND NORTH BRAESWOOD BLVD APPROX 200 M E OF BUFFALO SPEEDWAY IN SW HOUSTON | 18692 | 1007S | 10 | 12 | HG | HH | RT | 6 | | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BINTLIFF DITCH TRIBUTARY OF BRAYS BAYOU UNDER CENTER OF BISSONNET ST BRIDGE 317 M NE OF BISSONNET AT FONDREN RD IN SW HOUSTON | 18690 | 1007T | 10 | 12 | HG | HH | RT | 6 | | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| MIMOSA DITCH TRIBUTARY OF BRAYS BAYOU AT NEWCASTLE DR IN SOUTHWEST HOUSTON | 18691 | 1007U | 10 | 12 | HG | HH | RT | 6 | | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| UNNAMED TRIBUTARY OF HUNTING BAYOU AT MINDEN STREET APPROXIMATELY 0.3 KM EAST OF LOCKWOOD AND S OF N 610 LOOP EAST | 18689 | 1007V | 10 | 12 | HG | HH | RT | 6 | | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| HARRIS COUNTY FLOOD CONTROL DISTRICT CHANNEL D138 / CHIMNEY DITCH IMMEDIATELY UPSTREAM OF CAVERSHAM DRIVE BETWEEN THE NORTHBOUND AND SOUTHBOUND SECTIONS OF CHIMNEY ROCK ROAD IN HOUSTON | 21180 | 1007W | 10 | 12 | HG | HG | BS | | | | 4 | 4 | | | | | | | | | | | Added in FY25 |
| HARRIS COUNTY FLOOD CONTROL DISTRICT CHANNEL D138 / CHIMNEY DITCH IMMEDIATELY UPSTREAM OF CAVERSHAM DRIVE BETWEEN THE NORTHBOUND AND SOUTHBOUND SECTIONS OF CHIMNEY ROCK ROAD IN HOUSTON | 21180 | 1007W | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| SPRING CREEK 1.13 KM UPSTREAM OF SH 249 NEAR DRAGONFLY RD IN SPRING CREEK PARK | 11315 | 1008 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Replaced site 11314 in FY2020 due to bridge construction |
| SPRING CREEK AT ROBERTS CEMETERY ROAD WEST-NORTHWEST OF TOMBALL | 18868 | 1008 | 10 | 12 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SPRING CREEK BRIDGE AT IH 45 20 MILES NORTH OF HOUSTON | 11313 | 1008 | 10 | 12 | GS | GS | CT | 365 | | | 365 | 365 | | | | | | | | | | | Gaging station with multiprobe |
| SPRING CREEK BRIDGE AT IH 45 20 MILES NORTH OF HOUSTON | 11313 | 1008 | 10 | 12 | GS | GS | RT | 12 | 12 | 12 | 12 | 12 | | | | 12 | 12 | | | | | | Gaging station. Fecal coliform |
| SPRING CREEK BRIDGE AT IH 45 20 MILES NORTH OF HOUSTON | 11313 | 1008 | 10 | 12 | HG | HW | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8068500 |
| SPRING CREEK IMMEDIATELY DOWNSTREAM OF KUYKENDAHL ROAD NORTHEAST OF HOUSTON | 17489 | 1008 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| SPRING CREEK IMMEDIATELY DOWNSTREAM OF RILEY FUZZEL ROAD | 11312 | 1008 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8068520 Reduced frequency in FY2020 |
| SPRING CREEK IMMEDIATELY UPSTREAM OF DECKER PRAIRIE ROSEHILL ROAD | 11323 | 1008 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| SPRING CREEK IMMEDIATELY UPSTREAM OF SH 249 | 11314 | 1008 | 10 | 12 | GS | GS | CT | 365 | | | 365 | 365 | | | | | | | | | | | Gaging station with 4 paramete |
| MILL CREEK AT FM 149 NORTH OF TOMBALL | 21957 | 1008A | 10 | 12 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added in February 2017 to replace site 20461 |
| UPPER PANTHER BRANCH APPROX 170 METERS DOWNSTREAM OF PERMIT WQ0012597-001 LOCATED AT 5402 RESEARCH FOREST DR | 16630 | 1008B | 10 | 12 | HG | SJ | RT | 12 | 4 | 4 | | | | | | | | | | | | | |
| UPPER PANTHER BRANCH AT GOSLING ROAD SOUTH SIDE OF CREEK | 16632 | 1008B | 10 | 12 | GS | GS | CT | 365 | | | 365 | 365 | | | | | | | | | | | Gaging station with 4 paramete |
| LOWER PANTHER BRANCH AT FOOTBRIDGE 265 M UPSTREAM OF SAWDUST RD APPROX 200 M UPSTREAM OF PERMIT WQ0011401-001 LOCATED AT 2436 SAWDUST ROAD | 16627 | 1008C | 10 | 12 | HG | SJ | RT | 12 | 4 | 4 | | | | | | | | | | | | | |
| PANTHER BRANCH 70 METERS FROM THE CUL-DE-SAC ON GROGANS POINT RD | 22570 | 1008C | 10 | 12 | HG | SJ | RT | 12 | 4 | 4 | | | | | | | | | | | | | New site in FY26 to replace 16422 |
| BEAR BRANCH 20 METERS DOWNSTREAM OF RESEARCH FOREST DRIVE | 16631 | 1008E | 10 | 12 | HG | SJ | RT | 12 | 4 | 4 | 12 | | | | | | | | | | | | Flow from gage 8068390 |
| BEAR BRANCH IMMEDIATELY UPSTREAM OF THE BEAR BRANCH RESERVIOR DAM ABOUT 115 METERS UPSTREAM OF KUYKENDAHL ROAD | 22493 | 1008E | 10 | 12 | HG | SJ | RT | 12 | 4 | 4 | | | | | | | | | | | | | Added in FY25 |
| LAKE WOODLANDS AT MID POINT 130 METERS NORTH AND 30 METERS EAST OF THE NORTHERN INTERSECTION OF E SHORE DR AND CAPE HARBOR PL IN THE WOODLANDS | 16483 | 1008F | 10 | 12 | HG | SJ | RT | 12 | 4 | 4 | | | | | | | | | | | | | |
| LAKE WOODLANDS AT NORTH END 111 METERS DOWNSTREAM OF RESEARCH FOREST DRIVE IN THE WOODLANDS | 16484 | 1008F | 10 | 12 | HG | SJ | RT | 12 | 4 | 4 | | | | | | | | | | | | | |
| LAKE WOODLANDS AT SOUTH END 23 METERS NORTH AND 50 METERS EAST OF THE WEST EDGE OF DAM IN THE WOODLANDS | 16482 | 1008F | 10 | 12 | HG | SJ | RT | 12 | 4 | 4 | | | | | | | | | | | | | |
| LAKE WOODLANDS AT WESTERN REACH 110 METERS NORTH AND 100 METERS EAST OF INTERSECTION OF MEADOW COVE DR AND PLEASURE COVE DR IN THE WOODLANDS | 16481 | 1008F | 10 | 12 | HG | SJ | RT | 12 | 4 | 4 | | | | | | | | | | | | | |
| WILLOW CREEK AT TUWA ROAD APPROXIMATELY 859 METERS DOWNSTREAM OF FM 2920 ROAD IN NORTHERN HARRIS COUNTY | 20730 | 1008H | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| WILLOW CREEK IMMEDIATELY UPSTREAM OF GOSLING ROAD | 11185 | 1008H | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| WALNUT CREEK AT DECKER PRAIRIE ROSEHL ROAD NORTHWEST OF TOMBALL | 20462 | 1008I | 10 | 12 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | was HG180 |
| BRUSHY CREEK AT GLENMONT ESTATES BOULEVARD 265 METERS NORTH AND 35 METERS WEST TO THE INTERSECTION OF ARNDT LANE AND ANN CIRCLE WEST OF TOMBALL | 20463 | 1008J | 10 | 12 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CYPRESS CREEK AT FRY ROAD 3.3 KM UPSTREAM OF US 290 NORTHWEST FWY | 22393 | 1009 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Replaced site 11333 in FY23 due to safety. |
| CYPRESS CREEK AT KATY HOCKLEY ROAD 7 KILOMETERS SOUTH OF SH 290 WEST OF CYPRESS | 20457 | 1009 | 10 | 12 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | was HG167 |
| CYPRESS CREEK AT SH 249 | 11331 | 1009 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| CYPRESS CREEK AT STEUBNER-AIRLINE ROAD IN HOUSTON | 11330 | 1009 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8068900 Reduced frequency in FY2020 |
| CYPRESS CREEK BRIDGE ON IH 45 15 MI NORTH OF HOUSTON | 11328 | 1009 | 10 | 12 | GS | GS | BF | 10 | 10 | 10 | 10 | 10 | | | | 10 | 10 | | | | | | Gaging station plus high & low |
| CYPRESS CREEK BRIDGE ON IH 45 15 MI NORTH OF HOUSTON | 11328 | 1009 | 10 | 12 | GS | GS | CT | 365 | | | 365 | 365 | | | | | | | | | | | Gaging station with 4 paramete |
| CYPRESS CREEK BRIDGE ON IH 45 15 MI NORTH OF HOUSTON | 11328 | 1009 | 10 | 12 | GS | GS | RT | 11 | 11 | 11 | 11 | 11 | | | | 11 | 11 | | | | | | Start between October & Decemb |
| CYPRESS CREEK BRIDGE ON IH 45 15 MI NORTH OF HOUSTON | 11328 | 1009 | 10 | 12 | HG | HW | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8069000 |
| CYPRESS CREEK IMEDIATELY DOWNSTREAM OF CYPRESSWOOD DRIVE/OLD TETTAR RD EXTENSION | 11324 | 1009 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| CYPRESS CREEK IMMEDIATELY DOWNSTREAM OF GRANT ROAD NEAR CYPRESS | 11332 | 1009 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8068800 Reduced frequency in FY2020 |
| FAULKEY GULLY OF CYPRESS CREEK 105 METERS DOWNSTREAM OF LAKEWOOD FOREST DRIVE NORTHWEST OF HOUSTON | 17496 | 1009C | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| SPRING GULLY AT SPRING CREEK OAKS DRIVE IN TOMBALL | 17481 | 1009D | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| LITTLE CYPRESS CREEK AT MUESCHKE ROAD 4.4 KILOMETERS NORTH OF SH 290 NORTHWEST OF CYPRESS | 20456 | 1009E | 10 | 12 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | was HG166 |
| LITTLE CYPRESS CREEK IMMEDIATELY DOWNSTREAM OF KLUGE ROAD IN HOUSTON | 14159 | 1009E | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| CANEY CREEK AT COUNTY LINE ROAD IN MONTGOMERY COUNTY EAST TO THE CITY OF WILLIS | 20453 | 1010 | 10 | 12 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | was HG172 |
| CANEY CREEK AT MILLMAC ROAD NORTHEAST OF CUT AND SHOOT | 21465 | 1010 | 10 | 12 | HG | HW | RT | 6 | 6 | 6 | | | | | | | | | | | | | Replaced site 14241 in FY2014 |
| CANEY CREEK IMMEDIATELY DOWNSTREAM OF FM 1485 | 11334 | 1010 | 10 | 12 | HG | HW | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| CANEY CREEK IMMEDIATELY UPSTREAM OF FM 2090 WEST OF SPLENDORA | 11335 | 1010 | 10 | 12 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Site added in FY2012 |
| CANEY CREEK UPSTREAM OF SYCAMORE STREET WEST OF THE CITY OF WOODBRANCH | 22614 | 1010 | 10 | 12 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added in FY 26, Replaced site 20452 (Caney at Firetower) |
| SPRING BRANCH IMMEDIATELY DOWNSTREAM OF SHAKEY HOLLOW WEST OF WOODBRANCH VILLAGE IN MONTGOMERY COUNTY | 21965 | 1010C | 10 | 12 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| PEACH CREEK AT COUNTY LINE ROAD-FM 3081 NORTHEAST OF CONROE IN MONTGOMERY COUNTY | 20454 | 1011 | 10 | 12 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | was HG173 |
| PEACH CREEK AT LAKE HOUSTON STATE PARK FOOTBRIDGE 1.09 KM DOWNSTREAM OF FM 1485 | 17746 | 1011 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | 3 | | | | | | | | | | | | Northern Least Disturbed Stream Site |
| PEACH CREEK BRIDGE AT FM 2090 IN SPLENDORA | 11337 | 1011 | 10 | 12 | HG | HW | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | This site was substituted for 11336 in FY2012. Gage 08071000 |
| PEACH CREEK IMMEDIATELY UPSTREAM OF OLD HWY 105 | 16625 | 1011 | 10 | 12 | HG | HW | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| LAKE CONROE AT APRIL POINT MID CHANNEL 559 M N AND 586 M E OF INTERSECTION OF APRIL POINT PLACE AND APRIL HILL | 16638 | 1012 | 10 | 12 | HG | SJ | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE CONROE AT AQUARIUS POINT MID CHANNEL N OF FM 830 BOAT RAMP 437 M N AND 924 M W OF INTERSECT OF FM 830 AND LAKEVIEW MANOR DR | 16641 | 1012 | 10 | 12 | HG | SJ | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE CONROE AT DAM MID CHANNEL 85 M OUT FROM MIDDLE TAINTER GATE 922 M N AND 426 M E OF INTERSECTION OF DAM SITE RD AND SH 105 | 11342 | 1012 | 10 | 12 | GS | GS | RT | 3 | 3 | | | | | | | | | | | | | | |
| LAKE CONROE AT DAM MID CHANNEL 85 M OUT FROM MIDDLE TAINTER GATE 922 M N AND 426 M E OF INTERSECTION OF DAM SITE RD AND SH 105 | 11342 | 1012 | 10 | 12 | HG | SJ | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE CONROE AT FM 1375 IN THE MAIN CHANNEL 4TH PILING FROM THE EAST 541 M SOUTH AND 1.40 KM W OF INTERSECTION OF KAGLE RD AND FM 1375 USGS SITE GC | 11344 | 1012 | 10 | 12 | GS | GS | RT | 3 | 3 | | | | | | | | | | | | | | |
| LAKE CONROE AT FM 1375 IN THE MAIN CHANNEL 4TH PILING FROM THE EAST 541 M SOUTH AND 1.40 KM W OF INTERSECTION OF KAGLE RD AND FM 1375 USGS SITE GC | 11344 | 1012 | 10 | 12 | HG | SJ | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE CONROE AT HUNTERS POINT CANEY CREEK ARM E OF SCOTTS RIDGE BOAT RAMP 640 M N AND 558 M E OF INTERSECT OF TEEL RD AND HUNTERS TRL | 16643 | 1012 | 10 | 12 | HG | SJ | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE CONROE AT LAKE MID POINT MID CHANNEL AT FM 1097 BRIDGE 57 M S AND 520 M W OF INTERSECTION OF FM 1097 AND BLUEBERRY HILL | 16642 | 1012 | 10 | 12 | HG | SJ | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE CONROE AT MOUTH OF SANDY BRANCH COVE 2.63 KM EAST OF INTERSECTION OF HARDY SMITH ROAD AND F S 218 A | 16645 | 1012 | 10 | 12 | HG | SJ | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE CONROE AT PARADISE POINT MID CHANNEL 396 METERS S AND 309 M WEST INTERSECTION OF PARADISE VIEW DRIVE AND PARADISE POINT DRIVE | 16644 | 1012 | 10 | 12 | HG | SJ | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE CONROE AT SOUTH END OF LAKE ON EAST SIDE 201 METERS SOUTH AND 732 METERS WEST OF INTERSECTION OF S VALLEY DRIVE AND CREST DRIVE | 16639 | 1012 | 10 | 12 | HG | SJ | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE CONROE KELLY BRANCH ARM USGS SITE FC 986 METERS NORTH AND 328 METERS WEST OF INTERSECTION OF HUNTERS POINT AND TEEL ROAD | 13921 | 1012 | 10 | 12 | GS | GS | RT | 3 | | | | | | | | | | | | | | | |
| LAKE CONROE MID LAKE USGS SITE CC 315 METERS SOUTH AND 1.22 KM WEST OF INTERSECTION OF BRUCE ROAD AND CUDE CEMETARY ROAD | 13917 | 1012 | 10 | 12 | GS | GS | RT | 3 | | | | | | | | | | | | | | | |
| LAKE CONROE S OF BENTWATER ISLAND WEST COVE S OF FM 1097 BRIDGE 769 M N AND 89 M E OF INTERSECTION OF WATERFRONT AND SPRINGTIME DR | 16640 | 1012 | 10 | 12 | HG | SJ | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE CONROE USGS SITE BC NEAR PIPELINE 917 METERS NORTH AND 71 METERS WEST OF LAKEVIEW TERRACE AND APRIL WATERS DRIVE | 13916 | 1012 | 10 | 12 | GS | GS | RT | 3 | | | | | | | | | | | | | | | |
| LAKE CONROE USGS SITE DC WEST SIDE OF LAKE 546 METERS SOUTH AND 112 METERS EAST OF INTERSECTION OF WATERFORD WAY AND SUNNYVALE EAST | 13919 | 1012 | 10 | 12 | GS | GS | RT | 3 | | | | | | | | | | | | | | | |
| LAKE CONROE USGS SITE EC NEAR FM 1097 149 METERS SOUTH AND 1.47 KM EAST OF INTERSECTION OF FM 1097 AND BENTWATER DRIVE | 13920 | 1012 | 10 | 12 | GS | GS | RT | 3 | 3 | | | | | | | | | | | | | | |
| LAKE RAVEN ALLIGATOR BRANCH ARM APPROXIMATELY 173 METERS NORTH AND 16 METERS WEST OF NORTH END OF DAM SOUTH OF HUNTSVILLE | 17338 | 1012C | 10 | 12 | HG | TF | RT | 4 | 4 | 4 | | | | | | | | | | | | | Added to CMS in FY26 |
| BUFFALO BAYOU TIDAL AT CONGRESS ST BRIDGE 0.17 KM DOWNSTREAM OF PRESTON ST | 22396 | 1013 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Replaced site 11347 in FY23 due to safety. |
| BUFFALO BAYOU TIDAL AT MCKEE ST IN HOUSTON | 11345 | 1013 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| BUFFALO BAYOU TIDAL AT SABINE STREET NORTH OF ALLEN PARKWAY IN HOUSTON | 15843 | 1013 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BUFFALO BAYOU TIDAL AT SHEPHERD DRIVE IN HOUSTON | 11351 | 1013 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8074000 Reduced frequency in FY2020 |
| LITTLE WHITE OAK BAYOU AT TRIMBLE STREET/NORTH EDGE OF HOLLYWOOD CEMETERY IN HOUSTON | 11148 | 1013A | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8074540 Reduced frequency in FY2020 |
| LITTLE WHITE OAK BAYOU AT WHITE OAK DRIVE IN NORTH HOUSTON | 16648 | 1013A | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| UNNAMED TRIB OF BUFFALO BAYOU NEAR GLENWOOD CEMETARY ST 120 METERS SOUTH AND 110 METERS WEST OF INTERSECTION OF LUBBOCK ST AND WEST SAWYER ST IN CENTRAL HOUSTON | 16675 | 1013C | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BUFFALO BAYOU AT CHIMNEY ROCK ROAD IN HOUSTON | 15845 | 1014 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BUFFALO BAYOU AT ELDRIDGE ROAD IN HOUSTON | 11363 | 1014 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BUFFALO BAYOU AT SH 6 | 11364 | 1014 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8072500 Reduced frequency in FY2020 |
| BUFFALO BAYOU AT VOSS ROAD | 11356 | 1014 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BUFFALO BAYOU AT WILCREST DRIVE IN HOUSTON | 11361 | 1014 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BUFFALO BAYOU IMMEDIATELY DOWNSTREAM OF BRIAR FOREST DRIVE IN WEST HOUSTON | 15846 | 1014 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BUFFALO BAYOU IMMEDIATELY DOWNSTREAM OF DAIRY ASHFORD ROAD WEST OF HOUSTON | 11362 | 1014 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | 3 | | | | | | | | | | | | |
| BUFFALO BAYOU IMMEDIATELY DOWNSTREAM OF WEST BELTWAY 8 IN HOUSTON | 11360 | 1014 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8073600 Reduced frequency in FY2020 |
| BUFFALO BAYOU NORTH SHORE IMMEDIATELY UNDERNEATH THE SOUTHBOUND FEEDER ROAD BRIDGE OF IH 610 WEST IN HOUSTON | 20212 | 1014 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BEAR CREEK AT OLD GREENHOUSE ROAD WEST OF HOUSTON | 17484 | 1014A | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BUFFALO BAYOU IMMEDIATELY DOWNSTREAM OF GREEN BUSH ROAD 3.1 MILES SOUTHEAST OF KATY | 11145 | 1014B | 10 | 12 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | was HG168 |
| BUFFALO BAYOU UPSTREAM OF PEEK ROAD WEST OF HOUSTON | 17492 | 1014B | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| HORSEPEN CREEK AT FM 529 1.9 KILOMETERS EAST OF SH 6 NORTHWEST OF HOUSTON | 20465 | 1014C | 10 | 12 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | was HG165 |
| LANGHAM CREEK AT SH 6 IN NORTHWEST HOUSTON | 17482 | 1014E | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8072760 Reduced frequency in FY2020 |
| SOUTH MAYDE CREEK AT SOUTH PARK VIEW DRIVE WEST OF HOUSTON | 21813 | 1014H | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| SOUTH MAYDE CREEK IMMEDIATELY DOWNSTREAM OF MEMORIAL DRIVE | 11163 | 1014H | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| TURKEY CREEK 200 METERS UPSTREAM OF MEMORIAL DRIVE AT BRIDGE IN MEMORIAL OAKS CEMETERY | 15847 | 1014K | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| TURKEY CREEK AT CLAY ROAD IN NORTHWEST HOUSTON | 22169 | 1014K | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Added site in FY2020 |
| MASON CREEK 151 METERS DOWNSTREAM OF PARK PINE DRIVE WEST OF HOUSTON | 17494 | 1014L | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| NEWMAN BRANCH / NEIMANS BAYOU AT MEMORIAL DRIVE IN WEST HOUSTON | 16597 | 1014M | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| RUMMEL CREEK IMMEDIATELY DOWNSTREAM OF MEMORIAL DRIVE IN WEST HOUSTON | 11188 | 1014N | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| SPRING BRANCH CREEK IMMEDIATELY UPSTREAM OF WIRT ROAD 331 METERS DOWNSTREAM OF IH 10 IN WEST HOUSTON | 16592 | 1014O | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| LAKE CREEK AT EGYPT COMMUNITY ROAD 8.3 MILES SOUTHWEST OF CONROE | 11367 | 1015 | 10 | 12 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAKE CREEK AT SH 105 1.0 KM NORTHEAST OF FM 1486 NEAR DOBBIN AND 8.0 KM WEST OF MONTGOMERY TEXAS | 18192 | 1015 | 10 | 12 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Monitoring started again FY19 |
| MOUND CREEK AT HONEA ROAD/EGYPT COMMUNITY ROAD 6.7 MI NORTH OF THE INTERSECTION OF HONEA ROAD AND FM 1488 | 17936 | 1015A | 10 | 12 | HG | HG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Moved from 17937 due to construction. |
| GREENS BAYOU 184 METERS DOWNSTREAM OF KNOBCREST DRIVE | 13778 | 1016 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8075900 Reduced frequency in FY2020 |
| GREENS BAYOU AT TIDWELL ROAD IN HARRIS CO | 11369 | 1016 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Moved monitoring back to Tidwell in FY25 following bridge construction being completed. |
| GREENS BAYOU AT US 59 NORTH OF HOUSTON | 11371 | 1016 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| GREENS BAYOU AT WEST GREENS PARKWAY | 11376 | 1016 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| GREENS BAYOU IMMEDIATELY DOWNSTREAM OF MT HOUSTON PARKWAY | 11370 | 1016 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| GREENS BAYOU IMMEDIATELY UPSTREAM OF MILLS ROAD WEST OF HOUSTON | 17495 | 1016 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| GARNERS BAYOU AT NORTH SAM HOUSTON PARKWAY/SH LOOP 8 NE OF HOUSTON | 11125 | 1016A | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Flow from gage 8074250 Reduced frequency in FY2020 |
| GARNERS BAYOU IMMEDIATELY UPSTREAM OF OLD HUMBLE ROAD AT CONFLUENCE WITH RIENHARDT BAYOU IN NORTHEAST HOUSTON | 16589 | 1016A | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| UNNAMED TRIBUTARY OF GREENS BAYOU AT MESA DR/E. HOUSTON-DYERSDALE ROAD IN NORTHEAST HOUSTON | 16590 | 1016B | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| UNNAMED TRIBUTARY OF GREENS BAYOU AT ALDINE WESTFIELD RD | 22090 | 1016C | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| UNNAMED TRIBUTARY OF GREENS BAYOU IMMEDIATELY DOWNSTREAM OF GREENRANCH ROAD 1.02 KM UPSTREAM OF CONFLUENCE WITH GREENS BAYOU | 11124 | 1016C | 10 | 12 | AB | 1 | BE | | | | | | | | | | | | | | | | |
| UNNAMED TRIBUTARY OF GREENS BAYOU AT SMITH RD IN NORTHEAST HOUSTON | 16676 | 1016D | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| WHITEOAK BAYOU AT NORTH HOUSTON ROSSLYN ROAD | 11394 | 1017 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| WHITEOAK BAYOU AT NORTH SHEPHERD STREET IN HOUSTON | 11389 | 1017 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| WHITEOAK BAYOU AT WEST TIDWELL ROAD IN NORTHWEST HOUSTON | 15831 | 1017 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| WHITEOAK BAYOU IMMEDIATELY DOWNSTREAM OF TAHOE DRIVE | 11396 | 1017 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| WHITEOAK BAYOU IMMEDIATELY DOWNSTREAM OF WEST 43RD STREET IN NORTHWEST HOUSTON | 15829 | 1017 | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| WHITEOAK BAYOU IMMEDIATELY DOWNSTREAM OF WEST TC JESTER BOULEVARD IN HOUSTON | 15828 | 1017 | 10 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| BRICKHOUSE GULLY AT US 290 IN NORTHWEST HOUSTON 2.03 KM UPSTREAM OF CONFLUENCE WITH WHITEOAK BAYOU | 16594 | 1017A | 10 | 12 | HG | HH | RT | 6 | | 6 | 6 | | | | | | | | | | | | Flow from gage 8074250 Reduced frequency in FY2020 |
| COLE CREEK IMMEDIATELY UPSTREAM OF BOLIVIA BLVD 792 METERS UPSTREAM OF CONFLUENCE WITH WHITEOAK BAYOU IN NW HOUSTON | 16593 | 1017B | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| VOGEL CREEK IMMEDIATELY DOWNSTREAM OF WEST LITTLE YORK ROAD | 11155 | 1017C | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| UNNAMED TRIBUTARY OF WHITE OAK BAYOU 18 METERS SOUTH AND 18 METERS WEST OF HELBERG RD DEAD END | 22094 | 1017D | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Replaced site 16595 in FY19 |
| UNNAMED TRIBUTARY OF WHITE OAK BAYOU AT W 14TH IN WEST HOUSTON 516 METERS UPSTREAM OF CONFLUENCE WITH WHITE OAK BAYOU | 16596 | 1017E | 10 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| ROLLING FORK CREEK IMMEDIATELY DOWNSTREAM OF LAKE LANE | 11157 | 1017F | 10 | 12 | HG | HH | RT | 6 | | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| CLEAR CREEK AT EGRET BAY BLVD FM 270 SE OF WEBSTER | 15458 | 1101 | 11 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| CLEAR CREEK TIDAL AT BROOKDALE DR APPROX 0.1MI DOWNSTREAM OF GRISSOM RD IN COUNTRYSIDE PARK IN CANOE LAUNCHING AREA IN LEAGUE CITY | 16576 | 1101 | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| CLEAR CREEK TIDAL AT THE CONFLUENCE WITH CLEAR LAKE 30 M NORTH AND 266 M WEST OF DAVIS ROAD AT VEGA COURT IN LEAGUE CITY IN HARRIS COUNTY | 16573 | 1101 | 11 | 12 | HG | HC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| MAGNOLIA CREEK AT W BAY AREA BLVD LEAGUE CITY APPROX 250 M UPSTREAM OF WWTP PERMIT WQ0010568-003 | 16611 | 1101A | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CHIGGER CREEK AT FM528 BRIDGE IN FRIENDSWOOD | 16493 | 1101B | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| COW BAYOU AT NASA ROAD 1 IN WEBSTER 100 M EAST OF FM 270/EL CAMINO REAL | 17928 | 1101C | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Added for FY2019 only |
| ROBINSONS BAYOU AT FM270 IN LEAGUE CITY | 16475 | 1101D | 11 | 12 | HG | UI | BS | | | | | 4 | | | | | | | | | | | Transferred to UI in FY25 |
| ROBINSONS BAYOU AT FM270 IN LEAGUE CITY | 16475 | 1101D | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| UNNAMED TRIBUTARY OF CLEAR CREEK TIDAL IN FOREST PARK CEMETERY IMMEDIATELY UPSTREAM OF S FEEDER RD OF I 45/GULF FWY S OF NASA RD 1 IN WEBSTER | 18591 | 1101F | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CLEAR CREEK ABOVE TIDAL AT YOST ROAD TERMINUS IN PEARLAND IN BRAZORIA COUNTY | 20010 | 1102 | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CLEAR CREEK AT FM2351 / CHOATE RD NEAR FRIENDSWOOD | 11450 | 1102 | 11 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| CLEAR CREEK AT MYKAWA ROAD SOUTH OF SAM HOUSTON PARKWAY IN BROOKSIDE VILLAGE | 17077 | 1102 | 11 | 12 | WC | FO | RT | 3 | 3 | 3 | 3 | | | | | | | | | | | | |
| COWART CREEK 9 METERS UPSTREAM FROM CASTLEWOOD DRIVE BRIDGE IN FRIENDSWOOD | 16677 | 1102A | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| MARYS CREEK AT MARYS CROSSING IN NORTH FRIENDSWOOD | 16473 | 1102B | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| HICKORY SLOUGH AT ROBINSON DRIVE IN PEARLAND | 17068 | 1102C | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| TURKEY CREEK AT BEAMER ROAD 1.5 KM SOUTHEAST OF FM 1959/DIXIE FARM ROAD IN FRIENDSWOOD | 21925 | 1102D | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| MARYS CREEK BYPASS AT EAST BROADWAY ST/FM 518 WEST OF SUNSET MEADOWS DR IN PEARLAND | 18639 | 1102F | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| DICKINSON BAYOU TIDAL AT CEMETERY ROAD NORTH OF ARCADIA | 11464 | 1103 | 11 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| DICKINSON BAYOU TIDAL AT IH 45 | 11462 | 1103 | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| DICKINSON BAYOU TIDAL AT SH 146 BRIDGE EAST OF DICKINSON | 11455 | 1103 | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| DICKINSON BAYOU TIDAL AT SH 3 BRIDGE IN DICKINSON CAMS733 | 11460 | 1103 | 11 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| BENSONS BAYOU AT FM 517 / PINE DR IN DICKINSON | 16471 | 1103A | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BORDENS GULLY AT SPRUCE DRIVE IN DICKINSON | 20724 | 1103B | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | replaces temp id HG-188 collect for 2 years then compare results against 16469 |
| GEISLER BAYOU AT FM517 BRIDGE 0.19MI UPSTREAM OF DICKINSON BAYOU IN DICKINSON | 16470 | 1103C | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| GUM BAYOU AT FM 517 E OF DICKINSON | 11436 | 1103D | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| CEDAR CREEK AT FM 517 W OF DICKINSON | 11434 | 1103E | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| UNNAMED TRIBUTARY OF DICKINSON BAYOU AT AVENUE L 88 METERS SOUTH TO THE INTERSECTION OF OAK LANE AND AVENUE L SOUTHWEST OF DICKINSON | 20477 | 1103F | 11 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| UNNAMED TRIBUTARY OF GUM BAYOU AT OWENS DRIVE 1.51 KILOMETERS UPSTREAM OF CONFLUENCE WITH GUM BAYOU IN DICKINSON | 20728 | 1103G | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | replaces temp id HG-191 this site was added after site 11446 was dropped for being a duplicate with WCFO |
| DICKINSON BAYOU AT FM 517 EAST OF ALVIN | 11467 | 1104 | 11 | 12 | WC | FO | RT | 3 | 3 | 3 | 3 | | | | | | | | | | | | |
| BASTROP BAYOU OFF BAYOU WOOD DR DUE EAST OF BRAZORIA CR 201 AT BASTROP BAYOU DR APPROX 1.1 KM UPSTREAM OF SH 288B IN RICHWOOD VILLAGE | 18502 | 1105 | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BASTROP BAYOU TIDAL 38 M NORTH OF N END OF COMPASS DR/BRAZORIA CR 504 APPROXIMATELY 4.4 KM DOWNSTREAM OF FM 523 SE OF ANGLETON | 18505 | 1105 | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BASTROP BAYOU TIDAL APPROXIMATELY 15 M OFF NORTH BANK AND 1.55 KM UPSTREAM OF FM 2004 IN RICHWOOD VILLAGE | 18503 | 1105 | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BASTROP BAYOU TIDAL AT CR 227 NEAR MIMS | 11475 | 1105 | 11 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| BASTROP BAYOU TIDAL MID CHANNEL AT NORTH END OF BASTROP BEACH ROAD 350 M DOWNSTREAM OF FM 523 SE OF ANGLETON | 18504 | 1105 | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| FLORES BAYOU IMMEDIATELY UPSTREAM OF DANBURY-ANGLETON ROAD/BRAZORIA CR 210 EAST OF ANGLETON | 18508 | 1105A | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| AUSTIN BAYOU AT FM 2004 APPROXIMATELY 4 MILES SOUTHEAST OF ANGLETON TEXAS IN BRAZORIA COUNTY | 18048 | 1105B | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| AUSTIN BAYOU TIDAL 1.60 KILOMETERS UPSTREAM OF THE CONFLUENCE WITH BASTROP BAYOU TIDAL IN BRAZORIA COUNTY | 22012 | 1105B | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Added in FY 2018 |
| AUSTIN BAYOU IMMEDIATELY UPSTREAM OF DANBURY-ANGLETON ROAD/BRAZORIA CR 210 EAST OF DANBURY | 18506 | 1105C | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| UNNAMED TRIBUTARY OF BASTROP BAYOU TIDAL AT BRAZORIA CR 213 / SHELL ROAD 7.0 KILOMETERS EAST OF ANGLETON | 21735 | 1105D | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CHOCOLATE BAYOU IMMEDIATELY UPSTREAM OF BRAZORIA CR 171 / MUSTANG CHOCOLATE BAYOU ROAD IN LIVERPOOL | 21178 | 1107 | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| CHOCOLATE BAYOU TIDAL FM 2004 BRIDGE SOUTH OF ALVIN | 11478 | 1107 | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| CHOCOLATE BAYOU AT FM 1462 WEST OF ALVIN | 11484 | 1108 | 11 | 12 | WC | FO | RT | 3 | 3 | 3 | 3 | | | | | | | | | | | | |
| OYSTER CREEK TIDAL AT FM 523 SE OF ANGLETON ON WEST BANK 78 METERS DOWNSTREAM FROM FM 523 | 11485 | 1109 | 11 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| OYSTER CREEK TIDAL AT THAT-WAY DRIVE 0.5 MILES BELOW FM 2004 | 11486 | 1109 | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| OYSTER CREEK 15 METERS DOWNSTREAM FROM WALKER ST CO ROAD 290 NEAR WARD LAKE | 11489 | 1110 | 11 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| OYSTER CREEK AT FM 1462 WEST OF ROSHARON | 11493 | 1110 | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added back into CMS in FY24 |
| OYSTER CREEK AT SIMS RD / BRAZORIA CR 30 WEST OF ANGLETON | 11491 | 1110 | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added site to CRP in FY2019. Permitting requested flow in FY20. |
| OYSTER CREEK IMMED. DOWNSTREAM OF SH 35 WEST OF ANGLETON | 11490 | 1110 | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Conv & Bact added in second half of FY2020 |
| OLD BRAZOS RIVER CHANNEL MID-WAY BETWEEN MOUTH AND TERMINUS 1453 METERS DOWNSTREAM FR FM 1495 | 11498 | 1111 | 11 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | 2 | 2 | | | | Metals and semivol sediment every other fy, even numbered fys |
| ARMAND BAYOU TIDAL 100 M BELOW THE CONFLUENCE WITH SPRING GULLY | 22187 | 1113 | 11 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Added in 2020. Took site from FOs. |
| ARMAND BAYOU TIDAL 25 M WEST OF CLEAR LAKE PARK FISHING PIER IN MUD LAKE/PASADENA LAKE IN HARRIS COUNTY | 15455 | 1113 | 11 | 12 | HG | HC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| ARMAND BAYOU TIDAL AT BAY AREA BLVD NORTH OF NASA AT MIDDLE OF MEDIAN BETWEEN 2 BRIDGES EASTERN SHORE | 11503 | 1113 | 11 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| ARMAND BAYOU TIDAL AT BAY AREA PARK PIER AT BOAT RAMP APPROX. 150 M DOWNSTREAM OF BAY AREA BLVD NORTH OF NASA | 17319 | 1113 | 11 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| ARMAND BAYOU AT FAIRMONT PARKWAY ALONG MEDIAN AT MIDPOINT BETWEEN BRIDGES | 11405 | 1113A | 11 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| ARMAND BAYOU AT GENOA-RED BLUFF RD NE OF ELLINGTON AFB | 11404 | 1113A | 11 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| HORSEPEN BAYOU AT MIDDLEBROOK DRIVE IN SOUTHEAST HOUSTON | 17317 | 1113B | 11 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| UNNAMED TRIBUTARY OF HORSEPEN BAYOU TIDAL AT PENN HILLS | 17485 | 1113C | 11 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| WILLOW SPRING AT BANDRIDGE ROAD IN SOUTHEAST HOUSTON | 17487 | 1113D | 11 | 12 | HG | HH | RT | 6 | | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BIG ISLAND SLOUGH AT HILLRIDGE ROAD IN SOUTHEAST HOUSTON | 17486 | 1113E | 11 | 12 | HG | HH | RT | 6 | 6 | 6 | | | | | | | | | | | | | Reduced frequency in FY2020 |
| BRAZOS RIVER TIDAL 1.36 KM UPSTREAM OF SH 36 NORTHWEST OF FREEPORT | 11843 | 1201 | 12 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | 2 | 2 | | | | Metals and semivol sediment every other fy, even numbered fys |
| BRAZOS RIVER 70 METERS DOWNSTREAM OF US 90A IN RICHMOND | 11846 | 1202 | 12 | 12 | BR | BR | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | |
| BRAZOS RIVER AT FM 1458 NEAR SAN FELIPE | 21816 | 1202 | 12 | 12 | BR | BR | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | |
| BRAZOS RIVER AT FM 1462 EAST BANK 4 MILES EAST OF WOODROW AND 7.4 MILES WEST OF ROSHARON | 16355 | 1202 | 12 | 12 | BR | BR | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | |
| BRAZOS RIVER AT US 290 6.5 MILES NORTHWEST OF HEMPSTEAD | 11850 | 1202 | 12 | 12 | BR | BR | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | |
| BROOKSHIRE CREEK 1.5 KM NORTH AND 4 KM WEST OF FULSHEAR NEAR ROGERS ROAD | 22502 | 1202G | 12 | 12 | HG | HG | RT | 7 | 7 | 7 | 7 | | | | | | | | | | | | HG began monthly monitoring in Feb 2025. |
| ALLENS CREEK AT FM 1458 NORTH OF WALLIS | 11577 | 1202H | 12 | 12 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| ALLENS CREEK AT MIXVILLE RD SOUTH OF SEALY | 21753 | 1202H | 12 | 12 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BESSIE'S CREEK 3.2 KILOMETERS WEST OF FULSHEAR AT FULSHEAR LAKE WAY | 22501 | 1202I | 12 | 12 | HG | HG | RTSI | 7 | 7 | 7 | 7 | | | | | | | | | | | | HG began monthly monitoring in Feb 2025. |
| BESSIE'S CREEK 95 METERS UPSTREAM OF THE CONFLUENCE WITH BROOKSHIRE CREEK NEAR POOL HILL ROAD 2.4 KM NORTH AND 3.2 KM EAST OF SIMONTON | 22500 | 1202I | 12 | 12 | HG | HG | RTSI | 7 | 7 | 7 | 7 | | | | | | | | | | | | HG began monthly monitoring in Feb 2025. |
| BESSIE'S CREEK DOWNSTREAM OF WILPITZ ROAD 1.5 KM SOUTH OF PATTISON | 22499 | 1202I | 12 | 12 | HG | HG | RT | 7 | 7 | 7 | 7 | | | | | | | | | | | | HG began monthly monitoring in Feb 2025. |
| BESSIE'S CREEK NEAR FM 529 9.5 KM NORTH OF PATTISON IN WALLER COUNTY | 22498 | 1202I | 12 | 12 | HG | HG | RT | 7 | 7 | 7 | 7 | | | | | | | | | | | | HG began monthly monitoring in Feb 2025. |
| BESSIES CREEK AT FM 1093 EAST OF FULBROOK ROAD AND SW OF FULSHEAR | 21814 | 1202I | 12 | 12 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BESSIES CREEK AT FM 1093 EAST OF FULBROOK ROAD AND SW OF FULSHEAR | 21814 | 1202I | 12 | 12 | HG | HG | RT | 7 | 3 | 7 | 7 | | | | | | | | | | | | HG began monthly monitoring in Feb 2025. |
| BIG CREEK IMMEDIATELY UPSTREAM OF SAWMILL ROAD 7.0 KM UPSTREAM OF WATERS LAKE BAYOU E OF LONG POINT N OF BRAZOS BEND STATE PARK | 16353 | 1202J | 12 | 12 | WC | FO | RT | 3 | 3 | 3 | 3 | | | | | | | | | | | | |
| MILL CREEK AT FM 2429, 6 KM SOUTH OF BELLVILLE AND 3.2 KM NORTH OF FM 949 | 21579 | 1202K | 12 | 12 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Continued Implementation of the Mill Creek Watershed Protection Plan |
| MILL CREEK AT FM331, 5.7 KILOMETERS SOUTH OF INTERSECTION OF FM529 AND FM331 AND COMMUNITY OF BURLEIGH | 21577 | 1202K | 12 | 12 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Continued Implementation of the Mill Creek Watershed Protection Plan |
| MILL CREEK IMMEDIATELY DOWNSTREAM OF SH 36 SOUTHEAST OF BELLVILLE | 11576 | 1202K | 12 | 12 | WC | FO | BS | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | | | | | | | | |
| BULLHEAD BAYOU/STEEP BANK CREEK AT WILLIAMS TRACE BOULEVARD/SWEETWATER BOULEVARD IN SUGAR LAND | 17371 | 1202S | 12 | 12 | BR | BR | RT | 4 | | 4 | | | | | | | | | | | | | |
| UNNAMED TRIBUTARY OF BULLHEAD BAYOU AT AUSTIN PARKWAY IN SUGARLAND | 17382 | 1202T | 12 | 12 | BR | BR | RT | 4 | | 4 | | | | | | | | | | | | | |
| ALCORN BAYOU AT SWEETWATER BOULEVARD IN SUGARLAND | 17381 | 1202U | 12 | 12 | BR | BR | RT | 4 | | 4 | | | | | | | | | | | | | |
| EAST FORK MILL CREEK AT FM 159/OLD NELSONVILLE RD 6.7 KM WEST OF BELLVILLE | 21584 | 1202V | 12 | 12 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Continued Implementation of the Mill Creek Watershed Protection Plan |
| WEST FORK MILL CREEK AT TIEMANN RD 7.7 KM EAST OF INDUSTRY | 21582 | 1202W | 12 | 12 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Continued Implementation of the Mill Creek Watershed Protection Plan |
| SANDY CREEK AT MILL CREEK RD 4.3 KM WEST AND 2.9 KM SOUTH OF BELLVILLE | 21580 | 1202X | 12 | 12 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Continued Implementation of the Mill Creek Watershed Protection Plan |
| LAKE WHITNEY 932 METERS NORTH AND 526 METERS WEST OF INTERSECTION OF FM SPUR 1713 AND HILL CR 1228 SITE DC USGS 315722097240201 | 13990 | 1203 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE WHITNEY AT SH 174 150 METERS NORTH AND 339 METERS EAST OF INTERSECTION OF SH 174 AND BOSQUE CR 1185 NORTHEAST OF MORGAN | 11853 | 1203 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE WHITNEY NEAR DAM 810 METERS NORTH AND 235 METERS EAST OF INTERSECTION OF SH 22 AND BOSQUE CR 1812 SITE AC USGS 315203097222601 | 13987 | 1203 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE WHITNEY NOLANDS RIVER ARM IMMEDIATELY UPSTREAM OF NOLAN RIVER CONFLUENCE WITH THE BRAZOS RIVER | 11854 | 1203 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE WHITNEY WEST OF STEELE CREEK PARK NEAR MIDPOINT OF PENINSULA 985 M NORTH AND 1.07 KM EAST OF INTERSECTION OF BOSQUE CR 1304 AND UNNAMED PARK ROAD TO CAMPGROUNDS CAMS 0723 | 18654 | 1203 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BRAZOS RIVER 20 M OFF NORTH BANK AT FM 200 NORTHEAST OF GLEN ROSE | 20213 | 1204 | 12 | 4 | BR | BR | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | |
| CAMP CREEK EAST OF FM 1434 1.01 KM UPSTREAM OF CONFLUENCE WITH WILSON BRANCH SOUTH OF CR 200 SOUTH OF CLEBURNE STATE PARK | 17533 | 1204A | 12 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Stephenville Staff |
| LAKE GRANBURY AT FM 51 NORTH OF GRANBURY 265 METERS WEST AND 69 METERS NORTH OF INTERSECTION OF FM 51 AND SIESTA COURT | 11862 | 1205 | 12 | 4 | BR | BR | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE GRANBURY IMMEDIATELY UPSTREAM OF ATCHISON TOPEKA AND SANTA FE RAILROAD 110 METERS UPSTREAM OF US377/EAST PEARL STREET EAST OF GRANBURY | 20307 | 1205 | 12 | 4 | BR | BR | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE GRANBURY NEAR DAM 102 METERS WEST AND 56 METERS NORTH OF NORTHERN EDGE OF DAM SITE AC USGS 322227097412101 | 11860 | 1205 | 12 | 4 | BR | BR | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| RUCKER CREEK 325 M NORTH AND 145 M EAST OF THE INTERSECTION OF LAKEWOOD TRAIL AND POST OAK TERRACE | 20222 | 1205E | 12 | 4 | WC | FO | RT | 4 | | | 4 | | | | | | | | | | | | |
| BRAZOS RIVER AT FM 4 NORTH OF PALO PINTO | 11864 | 1206 | 12 | 4 | BR | BR | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | |
| BRAZOS RIVER AT US 281 SOUTH OF MINERAL WELLS | 11863 | 1206 | 12 | 4 | BR | BR | RT | 2 | 2 | 2 | | | | | | | | | | | | | In support of the 79th TX Legislature's SB 1354 |
| BRAZOS RIVER IMMEDIATELY DOWNSTREAM OF SOUTH SH 16 | 18748 | 1206 | 12 | 4 | BR | BR | RT | 2 | 2 | 2 | 2 | | | | | | | | | | | | In support of the 79th TX Legislature's SB 1354 |
| BRAZOS RIVER IMMEDIATELY UPSTREAM FM 1189 SOUTH OF DENNIS | 13543 | 1206 | 12 | 4 | BR | BR | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | |
| BRAZOS RIVER SOUTH BANK 1.74 KM DOWNSTREAM OF US 281 IN PALO PINTO COUNTY | 18745 | 1206 | 12 | 4 | BR | BR | RT | 2 | 2 | 2 | | | | | | | | | | | | | In support of the 79th TX Legislature's SB 1354 |
| PALO PINTO CREEK IMMEDIATELY DOWNSTREAM OF FM 129 SOUTH OF BRAZOS | 11074 | 1206D | 12 | 4 | AB | 1 | BE | | | | | | | | | | | | | | | | |
| PALO PINTO CREEK IMMEDIATELY DOWNSTREAM OF FM 129 SOUTH OF BRAZOS | 11074 | 1206D | 12 | 4 | BR | BR | RT | 2 | 2 | 2 | | | | | | | | | | | | | In support of the 79th TX Legislature's SB 1354 |
| POSSUM KINGDOM LAKE 1.57 KM SOUTH AND 1.26 KILOMETERS EAST OF INTERSECTION OF FM 1148 AND FM 1287 SITE P07 USGS 325301098342901 | 14025 | 1207 | 12 | 4 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| POSSUM KINGDOM LAKE APPROXIMATELY 0.9 KM SOUTH OF THE INTERSECTION OF FM 1148 AND PRIVATE ROAD 11485 | 21997 | 1207 | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| POSSUM KINGDOM LAKE APPROXIMATELY 1.5 KILOMETERS SOUTH OF THE INTERSECTION OF FM 1148 AND FM 1287 | 21996 | 1207 | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| POSSUM KINGDOM LAKE NEAR POSSUM KINGDOM STATE PARK CAMPSITE NO. 17 | 21995 | 1207 | 12 | 4 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| POSSUM KINGDOM RESERVOIR DEEP ELM CREEK ARM 597 METERS NORTH AND 880 METERS WEST OF INTERSECTION OF ANTHONY LOOP AND LEFTYS COURT | 11868 | 1207 | 12 | 4 | BR | BR | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| POSSUM KINGDOM RESERVOIR NEAR DAM 696 METERS WEST AND 221 METERS SOUTH OF NORTHERN EDGE OF DAM | 11865 | 1207 | 12 | 4 | BR | BR | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| POSSUM KINGDOM RESERVOIR NEAR END OF FM 2951 67 METERS NORTH AND 864 METERS WEST OF INTERSECTION OF FM 2951 AND SANBAR ROAD | 11867 | 1207 | 12 | 4 | BR | BR | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| POSSUM KINGDOM RESERVOIR NEAR JOHNSON BEND 437 METERS NORTH AND 429 METERS WEST OF INTERSECTION OF HELLS GATE LOOP AND HELLS POINT RD | 11866 | 1207 | 12 | 4 | BR | BR | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| BRAZOS RIVER 110 METERS UPSTREAM OF STATE HWY 6 AND APPROXIMATELY 9.2 KILOMETERS NORTH OF KNOX CITY | 21531 | 1208 | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Entero - Abilene Lab |
| BRAZOS RIVER 71 METERS DOWNSTREAM OF SH 79 NORTHEAST OF THROCKMORTON | 11870 | 1208 | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | bacteria to RR lab. |
| BRAZOS RIVER 72 METERS DOWNSTREAM OF SH 67 2.0 MILES NE OF SOUTH BEND 2.81 KM DOWNSTREAM FROM THE CONFLUENCE WITH CLEAR FORK BRAZOS R | 13641 | 1208 | 12 | 3 | BR | BR | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | |
| BRAZOS RIVER AT US 183/US 277 AT SEYMOUR | 11871 | 1208 | 12 | 3 | BR | BR | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | |
| BRAZOS RIVER IMMEDIATELY UPSTREAM OF FM 1287 SOUTH OF GRAHAM | 11869 | 1208 | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | bacteria to RR lab. |
| SALT CREEK IMMEDIATELY DOWNSTREAM OF SH 67 WEST OF GRAHAM | 16888 | 1208B | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| NAVASOTA RIVER AT GRIMES CR 162 5 MILES WEST OF FM 244 BETWEEN IOLA AND CARLOS | 16398 | 1209 | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| NAVASOTA RIVER IMMEDIATELY DOWNSTREAM OF SH 30 EAST OF COLLEGE STATION | 11875 | 1209 | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| NAVASOTA RIVER IMMEDIATELY DOWNSTREAM OF SH 6 NORTH OF NAVASOTA | 11873 | 1209 | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| NAVASOTA RIVER IMMEDIATELY DOWNSTREAM OF US 79 BETWEEN EASTERLY AND MARQUEZ | 11877 | 1209 | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CARTERS CREEK 15 METERS UPSTREAM OF BURTON CREEK CONFLUENCE NEAR SH 6 IN COLLEGE STATION | 11782 | 1209C | 12 | 9 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Implementation Plan Effectiveness Monitoring in the Carters Creek Watershed |
| CARTERS CREEK 30 METERS UPSTREAM OF WILLIAM D. FITCH PARKWAY SE OF COLLEGE STATION | 21259 | 1209C | 12 | 9 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Implementation Plan Effectiveness Monitoring in the Carters Creek Watershed |
| CARTERS CREEK 44 METERS DOWNSTREAM OF BIRD POND ROAD SOUTHEAST OF COLLEGE STATION 2 MILES SOUTH OF SH 30 | 11785 | 1209C | 12 | 9 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Implementation Plan Effectiveness Monitoring in the Carters Creek Watershed |
| WICKSON CREEK IMMEDIATELY UPSTREAM OF WEEDON LOOP 4.0 KM SOUTHEAST OF FOREST LAKE | 11789 | 1209E | 12 | 9 | WC | FO | RT | 4 | | 4 | 4 | | | | | | | | | | | | |
| DUCK CREEK AT SH 79 IN THE TOWN OF EASTERLY | 16389 | 1209H | 12 | 9 | WC | FO | RT | 4 | | 4 | 4 | | | | | | | | | | | | |
| GIBBONS CREEK EAST 25 M UPSTREAM OF FM 244 | 18800 | 1209I | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| GIBBONS CREEK IMMEDIATELY DOWNSTREAM OF GRIMES CR 190 4.1 KM UPSTREAM OF THE CONFLUENCE WITH THE NAVASOTA RIVER | 11756 | 1209I | 12 | 9 | BR | BR | RT | 5 | | 5 | 5 | 5 | | | | | | | | | | | |
| SHEPHERD CREEK IMMEDIATELY DOWNSTREAM US 190/SH 21 SOUTHWEST OF NORTH ZULCH | 11790 | 1209J | 12 | 9 | WC | FO | RT | 4 | | 4 | 4 | | | | | | | | | | | | |
| STEELE CREEK AT ROBERTSON CR 477 | 16384 | 1209K | 12 | 9 | WC | FO | RT | 4 | | 4 | 4 | | | | | | | | | | | | |
| BURTON CREEK DOWNSTREAM OF CITY OF BRYAN WWTP DISCHARGE IMMEDIATELY UPSTREAM OF SH 6 SOUTHBOUND FRONTAGE BRIDGE | 11783 | 1209L | 12 | 9 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Implementation Plan Effectiveness Monitoring in the Carters Creek Watershed |
| LAKE MEXIA 152 METERS NORTH AND 261 METERS WEST OF SOUTHWESTERN EDGE OF DAM 11 KILOMETERS WEST OF MEXIA | 17586 | 1210 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| NAVASOTA RIVER AT US 84 3.5 MILES UPSTREAM OF LAKE MEXIA | 16391 | 1210A | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| YEGUA CREEK 377 METERS DOWNSTREAM OF FM 50 SOUTH OF CLAY | 11880 | 1211 | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| DAVIDSON CREEK AT BURLESON COUNTY ROAD 122 | 21420 | 1211A | 12 | 9 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Middle Yegua and Davidson Creeks Continued Monitoring |
| DAVIDSON CREEK IMMEDIATELY DOWNSTREAM OF SH 21 0.5 MILE NORTHEAST OF CALDWELL | 11729 | 1211A | 12 | 9 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Middle Yegua and Davidson Creeks Continued Monitoring |
| DAVIDSON CREEK USGS STATION 43 M DOWNSTREAM OF FM 60 NEAR LYONS TEXAS | 18349 | 1211A | 12 | 9 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Middle Yegua and Davidson Creeks Continued Monitoring |
| LAKE SOMERVILLE MID LAKE WEST OF DAM 2.72 KILOMETERS SOUTH AND 2.59 KILOMETERS EAST OF INTERSECTION OF REC ROAD 4 AND BURLESON CR 416 | 16879 | 1212 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SOMERVILLE LAKE BIG CREEK ARM 0.743 KM W. OF WELCH PARK LOOP | 22060 | 1212 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SOMERVILLE LAKE NEAR DAM 117 METERS SOUTH AND 29 METERS WEST OF DAM OUTFLOW USGS SITE AC | 11881 | 1212 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SOMERVILLE LAKE UPPER PORTION 1.229 KM S. OF INTERSECTION OF LAKEVIEW LANE WITH BIRCH LANE AND AT THE ADJOINING POINT OF BURLESON LEE AND WASHINGTON COUNTIES | 22059 | 1212 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| MIDDLE YEGUA CREEK AT SH 21 4.4 MILES NORTHEAST OF LINCOLN | 11840 | 1212A | 12 | 11 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Middle Yegua and Davidson Creeks Continued Monitoring |
| MIDDLE YEGUA CREEK IMMEDIATELY UPSTREAM OF FM 696 | 18750 | 1212A | 12 | 11 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Middle Yegua and Davidson Creeks Continued Monitoring |
| MIDDLE YEGUA CREEK IMMEDIATELY UPSTREAM OF FR 141 4 MILES SOUTHEAST OF DIME BOX | 11838 | 1212A | 12 | 11 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Middle Yegua and Davidson Creeks Continued Monitoring |
| EAST YEGUA CREEK IMMEDIATELY DOWNSTREAM OF SH 21 NORTH OF DIME BOX | 11594 | 1212B | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LITTLE RIVER 63 METERS UPSTREAM OF MILAM CR 264 NORTH OF GAUSE | 11887 | 1213 | 12 | 9 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Little River Supplemental Watershed Monitoring |
| LITTLE RIVER AT MILAM CR 227/E 21ST ST NORTHEAST OF CAMERON | 22084 | 1213 | 12 | 9 | BR | BR | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | |
| LITTLE RIVER IMMEDIATELY DOWNSTREAM OF FM 1600 SOUTHWEST OF CAMERON | 13544 | 1213 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LITTLE RIVER IMMEDIATELY DOWNSTREAM OF SH 95 NEAR LITTLE RIVER ACADEMY | 13546 | 1213 | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LITTLE RIVER IMMEDIATELY DOWNSTREAM OF SH 95 NEAR LITTLE RIVER ACADEMY | 13546 | 1213 | 12 | 9 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Little River Supplemental Watershed Monitoring |
| BIG ELM CREEK IMMEDIATELY UPSTREAM OF US 77 4.6 MILES NORTH OF CAMERON | 16385 | 1213A | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SAN GABRIEL RIVER AT MILAM CR 429 SOUTH OF FM 487 NORTHWEST OF ROCKDALE | 17651 | 1214 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SAN GABRIEL RIVER AT WILLIAMSON CR 428 0.2 MILES NORTH OF LANEPORT 7.5 MILES NORTHWEST OF THRALL | 13648 | 1214 | 12 | 11 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Monitored by Region 9 |
| LAMPASAS RIVER IMMEDIATELY DOWNSTREAM OF DICE GROVE ROAD SOUTHWEST OF FORT GRIFFIN | 13547 | 1215 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| STILLHOUSE HOLLOW LAKE MID-LAKE AT LAMPASAS RIVER ARM APPROX 60 METERS UPSTREAM OF STILLHOUSE HOLLOW ROAD/FM 3481 | 11895 | 1216 | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| STILLHOUSE HOLLOW LAKE NEAR DAM 441 METERS SOUTH AND 302 METERS WEST OF NORTHERN EDGE OF DAM SITE AC USGS 310129097315901 | 11894 | 1216 | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| TRIMMIER CREEK IMMEDIATELY UPSTREAM OF CHAPARRAL ROAD WEST OF FM 3481 | 18754 | 1216A | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAMPASAS RIVER 256 METERS UPSTREAM OF US 190 NEAR KEMPNER | 11897 | 1217 | 12 | 9 | TX | TA | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Quarterly (Chla, Pheo-a, NO2-N+NO3-N, TKN, TP & TSS conventionals) |
| LAMPASAS RIVER 256 METERS UPSTREAM OF US 190 NEAR KEMPNER | 11897 | 1217 | 12 | 9 | TX | TA | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Monthly (Chla, Pheo-a, NO2-N+NO3-N, TKN, TP & TSS conventionals) |
| LAMPASAS RIVER AT FM 2313 APPROX 7 MI NW OF KEMPNER | 16404 | 1217 | 12 | 9 | TX | TA | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Quarterly (Chla, Pheo-a, NO2-N+NO3-N, TKN, TP & TSS conventionals) |
| LAMPASAS RIVER AT FM 2313 APPROX 7 MI NW OF KEMPNER | 16404 | 1217 | 12 | 9 | TX | TA | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Monthly (Chla, Pheo-a, NO2-N+NO3-N, TKN, TP & TSS conventionals) |
| LAMPASAS RIVER AT SH 195 APPROXIMATELY 2.1 KM DOWNSTREAM OF REESE CREEK CONFLUENCE SOUTH OF KILLEEN | 11896 | 1217 | 12 | 9 | TX | TA | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Quarterly (Chla, Pheo-a, NO2-N+NO3-N, TKN, TP & TSS conventionals) |
| LAMPASAS RIVER AT SH 195 APPROXIMATELY 2.1 KM DOWNSTREAM OF REESE CREEK CONFLUENCE SOUTH OF KILLEEN | 11896 | 1217 | 12 | 9 | TX | TA | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Monthly (Chla, Pheo-a, NO2-N+NO3-N, TKN, TP & TSS conventionals) |
| LAMPASAS RIVER IMMEDIATELY UPSTREAM OF LAMPASAS CR 2925 FORMERLY KNOWN AS LAMPASAS CR 105 AND 10.5 KM NORTH OF ADAMSVILLE | 15770 | 1217 | 12 | 9 | TX | TA | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Monthly (Chla, Pheo-a, NO2-N+NO3-N, TKN, TP & TSS conventionals) |
| LAMPASAS RIVER IMMEDIATELY UPSTREAM OF US 84 7 MILES NORTHWEST OF EVANT | 15762 | 1217 | 12 | 9 | TX | TA | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Quarterly (Chla, Pheo-a, NO2-N+NO3-N, TKN, TP & TSS conventionals) |
| LAMPASAS RIVER IMMEDIATELY UPSTREAM OF US 84 7 MILES NORTHWEST OF EVANT | 15762 | 1217 | 12 | 9 | TX | TA | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Monthly (Chla, Pheo-a, NO2-N+NO3-N, TKN, TP & TSS conventionals) |
| ROCKY CREEK AT FM 963 AND APPROXIMATELY 1.26 KM UPSTREAM OF LAMPASAS RIVER NEAR OAKALLA | 11724 | 1217A | 12 | 11 | BR | BR | BS | 2 | 2 | | 2 | 2 | 2 | 2 | 2 | | | | | | | | |
| ROCKY CREEK AT FM 963 AND APPROXIMATELY 1.26 KM UPSTREAM OF LAMPASAS RIVER NEAR OAKALLA | 11724 | 1217A | 12 | 11 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SULPHUR CREEK AT LAMPASAS CR 3010 FORMERLY KNOWN AS CR 7 AND 4 KILOMETERS EAST OF LAMPASAS | 15781 | 1217B | 12 | 9 | TX | TA | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Quarterly (Chla, Pheo-a, NO2-N+NO3-N, TKN, TP & TSS conventionals) |
| SULPHUR CREEK AT LAMPASAS CR 3010 FORMERLY KNOWN AS CR 7 AND 4 KILOMETERS EAST OF LAMPASAS | 15781 | 1217B | 12 | 9 | TX | TA | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Monthly (Chla, Pheo-a, NO2-N+NO3-N, TKN, TP & TSS conventionals) |
| SULPHUR CREEK AT NARUNA ROAD IN LAMPASAS | 18782 | 1217B | 12 | 9 | TX | TA | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Quarterly (Chla, Pheo-a, NO2-N+NO3-N, TKN, TP & TSS conventionals) |
| SULPHUR CREEK AT NARUNA ROAD IN LAMPASAS | 18782 | 1217B | 12 | 9 | TX | TA | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Monthly (Chla, Pheo-a, NO2-N+NO3-N, TKN, TP & TSS conventionals) |
| SULPHUR CREEK IMMEDIATELY DOWNSTREAM OF LAMPASAS CR 3050 FORMERLY KNOWN AS CR 8 AND 6.5 KILOMETERS EAST OF CITY OF LAMPASAS AND 1.4 KILOMETERS NORTH OF US 190 | 15250 | 1217B | 12 | 9 | TA | TA | BS | 1 | 1 | | 1 | 1 | | | | | | | | | | | Visual periphyton assessment |
| SULPHUR CREEK IMMEDIATELY DOWNSTREAM OF LAMPASAS CR 3050 FORMERLY KNOWN AS CR 8 AND 6.5 KILOMETERS EAST OF CITY OF LAMPASAS AND 1.4 KILOMETERS NORTH OF US 190 | 15250 | 1217B | 12 | 9 | TX | TA | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Quarterly (Chla, Pheo-a, NO2-N+NO3-N, TKN, TP & TSS conventionals) |
| SULPHUR CREEK IMMEDIATELY DOWNSTREAM OF LAMPASAS CR 3050 FORMERLY KNOWN AS CR 8 AND 6.5 KILOMETERS EAST OF CITY OF LAMPASAS AND 1.4 KILOMETERS NORTH OF US 190 | 15250 | 1217B | 12 | 9 | TX | TA | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Monthly (Chla, Pheo-a, NO2-N+NO3-N, TKN, TP & TSS conventionals) |
| NORTH FORK ROCKY CREEK 35 M UPSTREAM OF SOUTHERN FM 963 CROSSING WEST OF WATSON | 18334 | 1217D | 12 | 11 | TX | TA | RT | | | | | 5 | | | | | | | | | | | |
| REESE CREEK 33 M DOWNSTREAM OF FM 2670 APPROXIMATELY 625 M UPSTREAM OF CONFLUENCE WITH LAMPASAS RIVER | 18759 | 1217F | 12 | 9 | TX | TA | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Quarterly (Chla, Pheo-a, NO2-N+NO3-N, TKN, TP & TSS conventionals) |
| REESE CREEK 33 M DOWNSTREAM OF FM 2670 APPROXIMATELY 625 M UPSTREAM OF CONFLUENCE WITH LAMPASAS RIVER | 18759 | 1217F | 12 | 9 | TX | TA | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Monthly (Chla, Pheo-a, NO2-N+NO3-N, TKN, TP & TSS conventionals) |
| CLEAR CREEK AT OAKALLA ROAD 3.53 KILOMETERS EAST AND 2.2 KILOMETERS NORTH OF OAKALLA | 21016 | 1217G | 12 | 9 | TX | TA | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Quarterly (Chla, Pheo-a, NO2-N+NO3-N, TKN, TP & TSS conventionals) |
| CLEAR CREEK AT OAKALLA ROAD 3.53 KILOMETERS EAST AND 2.2 KILOMETERS NORTH OF OAKALLA | 21016 | 1217G | 12 | 9 | TX | TA | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Monthly (Chla, Pheo-a, NO2-N+NO3-N, TKN, TP & TSS conventionals) |
| NOLAN CREEK IMMEDIATELY UPSTREAM OF US 190 EAST OF NOLANVILLE | 11907 | 1218 | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LITTLE NOLAN CREEK IMMEDIATELY DOWNSTREAM OF US190 BUSINESS AND 2.06 KILOMETERS UPSTREAM OF THE CONFLUENCE WITH SOUTH NOLAN CREEK IN KILLEEN TEXAS | 21437 | 1218C | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LONG BRANCH AT LAKE ROAD IN KILLEEN 2.48 KILOMETERS UPSTREAM OF THE CONFLUENCE WITH SOUTH NOLAN CREEK | 21927 | 1218D | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LEON RIVER AT FM 436 WEST OF LITTLE RIVER | 11916 | 1219 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BELTON LAKE 629M NORTH AND 157M EAST OF THE BOAT RAMP AT WESTCLIFF PARK | 20835 | 1220 | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BELTON LAKE IN OWL CREEK ARM 313 M NORTH AND 265 M WEST OF BOAT RAMP AT OWL CREEK PARK | 18798 | 1220 | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BELTON RESERVOIR COWHOUSE CREEK ARM 88 METERS NORTH AND 954 METERS EAST OF THE INTERSECTION OF NOLAN CREEK ROAD AND LIBERTY HILL ROAD | 11922 | 1220 | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BELTON RESERVOIR COWHOUSE CREEK ARM 88 METERS NORTH AND 954 METERS EAST OF THE INTERSECTION OF NOLAN CREEK ROAD AND LIBERTY HILL ROAD | 11922 | 1220 | 12 | 9 | WC | FO | RT | 4 | | | | | | | | 4 | | 4 | 4 | | | | |
| BELTON RESERVOIR LEON RIVER ARM NEAR HEADWATERS 626 METERS N AND 288 METERS W OF INTERSECTION OF KUIKENDALL RD AND MC GREGOR PARK RD | 11923 | 1220 | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BELTON RESERVOIR NEAR DAM 81 METERS NORTH AND 17 METERS WEST OF SOUTHERN EDGE OF DAM | 11921 | 1220 | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| COWHOUSE CREEK 71 METERS DOWNSTREAM OF FM 116 SOUTHWEST OF GATESVILLE | 11805 | 1220A | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LEON RIVER 18 METERS UPSTREAM OF CORYELL CR 183 NORTHEAST OF LEVITA | 11929 | 1221 | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LEON RIVER AT HAMILTON COUNTY ROAD 109 | 18781 | 1221 | 12 | 3 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LEON RIVER AT HAMILTON CR 203 NORTH OF HAMILTON | 20905 | 1221 | 12 | 9 | BR | BR | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LEON RIVER AT HAMILTON CR 431 1.6 KM DOWNSTREAM OF SH 36 SOUTHWEST OF JONESBORO | 11930 | 1221 | 12 | 9 | BR | BR | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LEON RIVER IMMEDIATELY DOWNSTREAM OF US 67/ US 377 DOWNSTREAM LAKE PROCTOR | 11934 | 1221 | 12 | 3 | BR | BR | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | |
| LEON RIVER IMMEDIATELY UPSTREAM OF COMANCHE CR 340 NORTH OF GUSTINE | 17591 | 1221 | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| RESLEY CREEK AT COMANCE CR 394 740 METERS UPSTREAM OF THE CONFLUENCE WITH THE LEON RIVER | 11808 | 1221A | 12 | 3 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| RESLEY CREEK AT FM 2823 WEST OF CARLTON C704 | 17377 | 1221A | 12 | 3 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SOUTH LEON RIVER 300 METERS DOWNSTREAM OF COMANCHE CR 260 EAST OF GUSTINE | 20390 | 1221B | 12 | 3 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| PECAN CREEK AT SH 22 EAST OF HAMILTON | 17547 | 1221C | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| INDIAN CREEK AT COMANCHE CR 304 3.51 KILOMETERS UPSTREAM OF THE CONFLUENCE WITH THE LEON RIVER | 11818 | 1221D | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| INDIAN CREEK AT SH 36 EAST OF COMANCHE | 17542 | 1221D | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| PLUM CREEK 10 M DOWNSTREAM OF CORYELL CR 106 NEAR LEVITA | 18405 | 1221E | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| WALNUT CREEK AT FM 1476 SOUTH OF PROCTER | 17379 | 1221F | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Region-4 Stephenville Staff |
| CORYELL CREEK 51 METERS DOWNSTREAM OF FM 107 1.9 KM UPSTREAM OF THE CONFLUENCE WITH THE LEON RIVER | 11804 | 1221G | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| PROCTOR LAKE COPPERAS CREEK ARM 460 METERS NORTH AND 2.04 KILOMETERS EAST OF INTERSECTION OF COMANCE CR 410A AND COMANCHE CR 407 | 11937 | 1222 | 12 | 3 | BR | BR | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| PROCTOR LAKE IN LEON AND SABANA RIVER ARM 2.43 KM NORTH AND 1.23 KM EAST OF INTERSECTION OF COMANCHE CR 424 AND FM 2318 | 11936 | 1222 | 12 | 3 | BR | BR | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| PROCTOR LAKE NEAR DAM FLOODGATE 911 METERS NORTH AND 940 METERS EAST OF INTERSECTION OF FM 2861 AND COMANCHE CR 418C | 11935 | 1222 | 12 | 3 | BR | BR | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| DUNCAN CREEK AT COMANCHE CR 419 NORTH OFCOMANCHE AND SOUTH OF FAIRVIEW | 17544 | 1222A | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| COPPERAS CREEK AT COMANCHE CR 419 NORTHWEST OF LAKE PROCTOR | 17538 | 1222B | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SABANA RIVER AT FM 587 4 MILES WEST OF DE LEON | 13647 | 1222C | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SWEETWATER CREEK IMMEDIATELY UPSTREAM OF COMANCHE CR 419 WEST OF LAKE PROCTOR | 17541 | 1222E | 12 | 3 | WC | FO | RT | 4 | | 4 | | | | | | | | | | | | | Added to monitor Bacteria listing |
| LEON RIVER IMMEDIATELY UPSTREAM OF SH 16 NORTH OF DE LEON | 11938 | 1223 | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | 2 | | | | | | | | | | | |
| ARMSTRONG CREEK AT SH 6 3 MILES EAST OF DE LEON | 15765 | 1223A | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Region 4, Stephenville staff |
| ARMSTRONG CREEK IMMEDIATELY UPSTREAM OF FM 2156 10 MILES NORTHWEST OF DUBLIN | 15065 | 1223A | 12 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Stephenville Staff |
| COLONY CREEK IMMEDIATELY UPSTREAM OF FM 570 5.2 MILES SOUTH OF RANGER | 11837 | 1223C | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LEON RESERVOIR AT HEADWATER NEAR FM 2214 405 METERS SOUTH AND 188 METERS EAST OF INTERSECTION OF EASTLAND CR 463 AND FM 2214 | 11941 | 1224 | 12 | 3 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| LEON RESERVOIR NEAR DAM 42 METERS SOUTH AND 28 METERS EAST OF NORTHERN EDGE OF DAM | 11939 | 1224 | 12 | 3 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| LEON RIVER 370 METERS DOWNSTREAM OF IH 20 NEAR EASTLAND TX | 22411 | 1224A | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE WACO MIDDLE AND SOUTH BOSQUE ARM NEAR SH 6 106 METERS SOUTH AND 1.28 KILOMETERS WEST OF INTERSECTION OF SH 6 AND FISH POND ROAD | 11948 | 1225 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE WACO NEAR DAM 378 METERS SOUTH AND 696 METERS WEST OF INTERSECTION OF LAKE SHORE DRIVE AND MACARTHUR DRIVE | 11942 | 1225 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE WACO NORTH BOSQUE ARM AT BUOY 486 METERS NORTH AND 40 METERS EAST OF INTERSECTION OF N SPEEGLEVILLE RD AND SUNDOWN DRIVE | 17204 | 1225 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| HOG CREEK AT FM 185 APPROXIMATELY 14.5 KILOMETERS UPSTREAM OF LAKE WACO | 17212 | 1225A | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NORTH BOSQUE RIVER 185 METERS UPSTREAM OF FM 216 IN IREDELL | 11960 | 1226 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NORTH BOSQUE RIVER AT BOSQUE CR 2371 3.42 KM DOWNSTREAM OF CONFLUENCE WITH EAST BOSQUE RIVER 9.8 KM EAST OF THE CITY OF IREDELL | 18003 | 1226 | 12 | 9 | TA | TA | RT | 26 | 26 | 12 | 26 | | | | | | | | | | | | |
| NORTH BOSQUE RIVER AT COOPERS CROSSING ROAD WEST OF CHINA SPRING | 11951 | 1226 | 12 | 9 | BR | BR | BS | 2 | 2 | | 2 | 2 | 2 | 2 | 2 | | | | | | | | |
| NORTH BOSQUE RIVER AT COOPERS CROSSING ROAD WEST OF CHINA SPRING | 11951 | 1226 | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| NORTH BOSQUE RIVER AT FM 219 NORTHEAST OF CLIFTON | 11956 | 1226 | 12 | 9 | TA | TA | RT | 26 | 26 | 12 | 26 | | | | | | | | | | | | |
| NORTH BOSQUE RIVER AT WALNUT STREET/US 281 NEAR HICO | 11961 | 1226 | 12 | 9 | TA | TA | RT | 26 | 26 | 12 | 26 | | | | | | | | | | | | |
| NORTH BOSQUE RIVER IMMEDIATELY UPSTREAM OF RIVER ROAD NEAR SH 6 WEST OF VALLEY MILLS | 11954 | 1226 | 12 | 9 | TA | TA | RT | 26 | 26 | 12 | 26 | | | | | | | | | | | | |
| UNNAMED TRIBUTARY OF GREENS CREEK COUNTY RD 382 0.15 MILES SSE OF CR385 CAMS 804 | 21974 | 1226 | 12 | 4 | WC | FO | RT | | | | | | | | | | | | | | | | CAMS 804, Continuous Specific Conductivity, Depth, & Temperature: Stephenville Staff |
| DUFFAU CREEK AT FM 2481 8.41 KILOMETERS UPSTREAM OF LITTLE DUFFAU CREEK IMMEDIATELY NORTHEAST OF DUFFAU | 17607 | 1226A | 12 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Stephenville Staff |
| MERIDIAN CREEK AT SH 6 2.5 MILES NORTHWEST OF CLIFTON | 14908 | 1226C | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| NEILS CREEK AT SH 6 SOUTHEAST OF CLIFTON | 11826 | 1226D | 12 | 9 | TA | TA | RT | 26 | 26 | 12 | 26 | | | | | | | | | | | | |
| INDIAN CREEK 563 METERS DOWNSTREAM OF US 281 9.9 KILOMETERS SOUTHEAST OF STEPHENVILLE CAMS 805 | 17235 | 1226E | 12 | 4 | WC | FO | RT | | | | | | | | | | | | | | | | Continuous Specific Conductivity, Water Depth, Temperature, CAMS 805 Stephenville Staff |
| SIMS CREEK 116 METERS UPSTREAM OF US 281 13 KILOMETERS SOUTHEAST OF STEPHENVILLE | 17240 | 1226F | 12 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Stephenville Staff |
| LITTLE DUFFAU CREEK APPROXIMATELY 3.0 KM UPSTREAM OF FM 1824 NORTHWEST OF DUFFAU TEXAS CAMS 0728 | 20322 | 1226K | 12 | 4 | WC | FO | RT | | | | | | | | | | | | | | | | Continuous Specific Conductivity, Water Depth, Temperature, CAMS 728 Stephenville Staff |
| UNNAMED TRIBUTARY OF LITTLE DUFFAU CREEK APPROXIMATELY 1.4 KM UPSTREAM FROM THE CONFLUENCE OF LITTLE DUFFAU CREEK NORTHWEST OF DUFFAU TX CAMS 0765 | 20323 | 1226K | 12 | 4 | WC | FO | RT | | | | | | | | | | | | | | | | Continuous Specific Conductivity,Water Depth, Temperature CAMS 765 Stephenville Staff |
| NOLAN RIVER 75 METERS UPSTREAM OF FM 933 IN BLUM | 11967 | 1227 | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NOLAN RIVER IMMEDIATELY UPSTREAM OF FM 916 WEST OF RIO VISTA | 11971 | 1227 | 12 | 4 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| PAT CLEBURNE RESERVOIR MID LAKE NEAR DAM 115 METERS SOUTH AND 334 METERS WEST OF INTERSECTION OF LAKESHORE DR AND S NOLAN RIVER ROAD | 11974 | 1228 | 12 | 4 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| PALUXY RIVER AT BAKERS CROSSING ROAD IN SOUTHWEST HOOD COUNTY | 20343 | 1229 | 12 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Stephenville Staff |
| PALUXY RIVER LOW WATER CROSSING OFF OF VAN ZANDT ROAD NEAR SH 144 IN GLEN ROSE | 20232 | 1229 | 12 | 4 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE PALO PINTO NEAR DAM | 11977 | 1230 | 12 | 4 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | Monitored jointly by Ft. Worth and Stephenville offices |
| LAKE EDDLEMAN 154 METERS NORTH OF PUBLIC WATER SYSTEM INTAKE AT CENTER OF DAM | 22496 | 1231 | 12 | 3 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| LAKE GRAHAM NEAR DAM | 11979 | 1231 | 12 | 3 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| CLEAR FORK BRAZOS RIVER AT FM 3116 12.4 KILOMETERS SW OF ANSON TX | 22544 | 1232 | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Better access |
| CLEAR FORK BRAZOS RIVER AT US 283 NORTHEAST OF FORT GRIFFIN | 11985 | 1232 | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CLEAR FORK BRAZOS RIVER IMMEDIATELY DOWNSTREAM OF FM 600 NEAR NUGENT | 11992 | 1232 | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CLEAR FORK BRAZOS RIVER IMMEDIATELY DOWNSTREAM OF SH 6 IN LUEDERS | 11990 | 1232 | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CALIFORNIA CREEK AT FM 142 EAST OF STAMFORD | 11709 | 1232A | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| DEADMAN CREEK IMMEDIATELY UPSTREAM OF BUCK NAIL RANCH ROAD 3 MILES SOUTHEAST OF NUGENT | 11697 | 1232B | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAKE DANIEL IN MAIN POOL 0.4 KM UPSTREAM FROM CENTER OF DAM STRUCTURE 12.9 KM SOUTH OF BRECKENRIDGE | 17941 | 1232D | 12 | 3 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| HUBBARD CREEK RESERVOIR NEAR DAM 2.41 KM SOUTH AND 766 METERS WEST OF INTERSECTION OF US 183 AND STEPHENS CR 274 | 12002 | 1233 | 12 | 3 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| BIG SANDY CREEK 24 METERS UPSTREAM OF FM 576 IN STEPHENS COUNTY | 22061 | 1233A | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Relocated from 13640 due to access and erosion |
| DEEP CREEK 50 METERS UPSTREAM OF SH 6 APPROXIMATELY 0.85 MILES NORTH OF THE CITY OF MORAN | 22322 | 1233C | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAKE CISCO NEAR FM 2807 1.83 KM NORTH AND 1.51 KM WEST OF INTERSECTION OF FM 2087 AND SH 6 | 12005 | 1234 | 12 | 3 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| LAKE STAMFORD NEAR DAM 72 METERS NORTH AND 3.41 KM EAST OF INTERSECTION OF LAKE SHORE SITES RD AND FM 3495 | 12006 | 1235 | 12 | 3 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| LAKE FORT PHANTOM HILL MID LAKE NEAR DAM 344 METERS SOUTH AND 1.23 KM EAST OF INTERSECTION OF FM 1082 AND FM 600 | 12010 | 1236 | 12 | 3 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| CEDAR CREEK AT FM 3308 UPSTREAM OF LAKE FORT PHANTOM HILL | 11644 | 1236A | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE KIRBY ON NORTHEAST SIDE 526 METERS SOUTH AND 619 METERS WEST OF INTERSECTION OF HARDISON LANE AND MAPLE STREET | 11521 | 1236B | 12 | 3 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| ELM CREEK IMMEDIATELY UPSTREAM OF NORTH PINE STREET/US 83 | 11629 | 1236C | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAKE SWEETWATER MID LAKE 367 METERS AND 718 METERS WEST OF INTERSECTION OF NOLAN CR 250 AND FM 2035 | 12021 | 1237 | 12 | 3 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| SALT FORK BRAZOS RIVER 159 METERS UPSTREAM OF US 83 NORTH OF ASPERMONT | 12022 | 1238 | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Bacteria to Abilene lab. |
| SALT FORK BRAZOS RIVER IMMEDIATELY UPSTREAM OF US 380 EAST OF CLAIRMONT | 12023 | 1238 | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Bacteria to Abilene lab. |
| DUCK CREEK 20 METERS UPSTREAM OF FM 2320 AND 12 KILOMETERS WEST OF JAYTON | 21560 | 1238B | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Entero - Abilene Environmental Lab |
| WHITE RIVER LAKE AT DAM 146 METERS SOUTH AND 274 METERS WEST OF INTERSECTION OF CROSBY CR 245 AND FM 2794 WEST OF SPUR | 12027 | 1240 | 12 | 2 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | R3 Abilene is sampling this station |
| DOUBLE MOUNTAIN FORK BRAZOS RIVER 91 METERS DOWNSTREAM OF US 83 SOUTH OF ASPERMONT | 12029 | 1241 | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Bacteria to Abilene lab. |
| DOUBLE MOUNTAIN FORK BRAZOS RIVER IMMEDIATELY UPSTREAM OF SH 70 9 KILOMETERS NORTH OF SH 92 AND SH 70 INTERSECTION IN ROTAN TX | 22440 | 1241 | 12 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Entero to Abilene Lab |
| NORTH FORK DOUBLE MOUNTAIN FORK BRAZOS RIVER AT FM 835 APPROX 400 METERS EAST OF THE INTERSECTION OF LOOP 289 AND FM 835 IN LUBBOCK | 11534 | 1241A | 12 | 2 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | R3 Abilene is sampling this station |
| NORTH FORK OF DOUBLE MOUNTAIN FORK OF BRAZOS RIVER IMMEDIATELY UPSTREAM OF SH 207 NORTH OF POST APPROX 2 MI N OF SH 207 AT FM 211 | 11525 | 1241A | 12 | 2 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | R3 Abilene is sampling this station |
| NORTH FORK OF DOUBLE MOUNTAIN FORK OF BRAZOS RIVER IMMEDIATELY UPSTREAM OF SH 400 N SLATON | 11527 | 1241A | 12 | 2 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | R3 Abilene is sampling this station |
| LAKE ALAN HENRY 411 M SOUTH AND 74 M EAST OF DAM CENTERPOINT EAST OF POST TEXAS | 18414 | 1241B | 12 | 2 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | R3 Abilene is sampling this station |
| BUFFALO SPRINGS LAKE AT DAM 266 METERS N AND 597 METERS WEST OF INTERSECTION OF CARDINAL DR AND W LAKE SHORE DRIVE EAST OF LUBBOCK | 11529 | 1241C | 12 | 2 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | R3 Abilene is sampling this station |
| BRAZOS RIVER AT RIVER VIEW CAMP 603 METERS UPSTREAM OF THE CONFLUENCE WITH FLAT CREEK EAST OF ROBINSON | 12037 | 1242 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BRAZOS RIVER AT SH 105 WEST OF NAVASOTA | 12030 | 1242 | 12 | 9 | BR | BR | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| BRAZOS RIVER AT SH 21 11 MILES NORTHEAST OF CALDWELL | 15767 | 1242 | 12 | 9 | BR | BR | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | |
| BRAZOS RIVER IMMEDIATELY DOWNSTREAM OF FM 413 NORTHEAST OF ROSEBUD | 12032 | 1242 | 12 | 9 | BR | BR | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | |
| BRAZOS RIVER IMMEDIATELY DOWNSTREAM OF FM 712 SOUTHWEST OF MARLIN | 12033 | 1242 | 12 | 9 | WC | SQ | RT | 4 | 4 | 4 | | | | | | 4 | | | | | | | |
| BRAZOS RIVER IMMEDIATELY UPSTREAM OF FM 485 AND 9.96 KILOMETERS WEST OF HEARNE | 22547 | 1242 | 12 | 9 | WC | SQ | RT | 4 | 4 | 4 | | | | | | 4 | | | | | | | |
| BRAZOS RIVER IMMEDIATELY UPSTREAM OF SH 6 SOUTHEAST OF WACO | 12038 | 1242 | 12 | 9 | BR | BR | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | |
| NEW MARLIN CITY LK NR DAM 253 M N AND 375 METERS W OF INTERSECTION OF MARLIN AIRPORT RD AND FM 147/MCLANAHAN RD 3.6 KM NE OF MARLIN | 16781 | 1242A | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | 2 | 2 | | | | |
| COTTONWOOD BRANCH AT THE CONFLUENCE WITH STILL CREEK 50 METERS DOWNSTREAM OF SH 21 | 17598 | 1242B | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| STILL CREEK AT FM 2818 WEST OF BRYAN | 17378 | 1242C | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| STILL CREEK AT SH 21 WEST OF BRYAN | 16882 | 1242C | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| THOMPSONS CREEK IMMEDIATELY UPSTREAM OF SILVERHILL ROAD 765 METERS UPSTREAM OF SH 47 WEST OF BRYAN | 16396 | 1242D | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LITTLE BRAZOS RIVER IMMEDIATELY UPSTREAM OF HIGHWAY 6 AND 1.54 KILOMETERS NORTH AND 6.12 KILOMETERS WEST OF BREMOND | 22546 | 1242E | 12 | 9 | WC | SQ | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | |
| LITTLE BRAZOS RIVER IMMEDIATLEY UPSTREAM OF SH 21 WEST OF BRYAN | 11591 | 1242E | 12 | 9 | BR | BR | BS | 2 | 2 | | 2 | 2 | 2 | 2 | 2 | | | | | | | | |
| LITTLE BRAZOS RIVER IMMEDIATLEY UPSTREAM OF SH 21 WEST OF BRYAN | 11591 | 1242E | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| POND CREEK 30 M UPSTREAM OF SH 53 BRIDGE 2.7 KM WEST OF THE CITY OF ROSEBUD | 22204 | 1242F | 12 | 9 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Pond Creek Watershed Monitoring and Assessment |
| POND CREEK AT FM 2027 4.0 KILOMETERS SOUTH OF BAILEYVILLE | 16406 | 1242F | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| POND CREEK AT FM 2027 4.0 KILOMETERS SOUTH OF BAILEYVILLE | 16406 | 1242F | 12 | 9 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Pond Creek Watershed Monitoring and Assessment |
| TRADINGHOUSE CREEK RESERVOIR 195 M EAST AND 445 M NORTH OF CENTER OF DAM SPILLWAY APPROXIMATELY 13 KM EAST OF WACO | 18457 | 1242H | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| CAMPBELLS CREEK AT JACK RABBIT LANE 2.25 KILOMETERS NORTH AND 1.3 KILOMETERS WEST FROM THE INTERSECTION OF JACK RABBIT LANE AND EAST OLD SAN ANTONIO ROAD / COUNTY LINE ROAD IN ROBERTSON COUNTY | 20561 | 1242I | 12 | 9 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Little Brazos River Tributaries Assessment and Planning Monitoring Support |
| CAMPBELLS CREEK AT SH 6/US 190 14 MILES SOUTH OF HEARNE | 16395 | 1242I | 12 | 9 | BR | BR | RT | 4 | | 4 | | | | | | | | | | | | | |
| DEER CREEK IMMEDIATELY DOWNSTREAM OF SH 320 WEST OF MARLIN | 11723 | 1242J | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| DEER CREEK IMMEDIATELY DOWNSTREAM OF SH 320 WEST OF MARLIN | 11723 | 1242J | 12 | 9 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Continued Surface Water Quality Monitoring for Middle Yegua Creek, Davidson Creek, and Deer Creek Watersheds |
| DEER CREEK IMMEDIATELY DOWNSTREAM OF US 77 SOUTH OF THE CITY OF CHILTON AND 1.2 KM UPSTREAM OF WWTP PERMIT WQ0010811-001 OUTFALL | 18644 | 1242J | 12 | 9 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Continued Surface Water Quality Monitoring for Middle Yegua Creek, Davidson Creek, and Deer Creek Watersheds |
| MUD CREEK AT JACK BREWER ROAD / ROBERTSON CR 160 2.03 KILOMETERS NORTH AND 464 METERS WEST FROM THE INTERSECTION OF JACK BREWER ROAD / ROBERTSON CR 160 AND US 79 | 20562 | 1242K | 12 | 9 | TX | WR | RT | | | | | | | | | | | | | | | | Little Brazos River Tributaries Assessment and Planning Monitoring Support |
| MUD CREEK AT SH 6 4.5 MI NW OF HEARNE | 16402 | 1242K | 12 | 9 | BR | BR | RT | 4 | | 4 | | | | | | | | | | | | | |
| PIN OAK CREEK AT FM 391 103 METERS NORTH AND 1.61 KILOMETERS EAST FROM THE INTERSECTION OF FM 391 AND FM 2549 IN ROBERTSON COUNTY | 20563 | 1242L | 12 | 9 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Little Brazos River Tributaries Assessment and Planning Monitoring Support |
| PIN OAK CREEK AT SH 6/US 190 2 MILES SOUTHEAST OF HEARNE | 16401 | 1242L | 12 | 9 | BR | BR | RT | 4 | | 4 | | | | | | | | | | | | | |
| SPRING CREEK AT JACK RABBIT LANE 1.02 KILOMETERS SOUTH AND 1.86 KILOMETERS EAST FROM THE INTERSECTION OF JACK RABBIT LANE AND FM 2549 IN ROBERTSON COUNTY | 20564 | 1242M | 12 | 9 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Little Brazos River Tributaries Assessment and Planning Monitoring Support |
| SPRING CREEK AT SH 6/US 190 8 MILES SOUTH OF HEARNE | 16394 | 1242M | 12 | 9 | BR | BR | RT | 4 | | 4 | | | | | | | | | | | | | |
| TEHUACANA CREEK AT OLD MARLIN ROAD/SPUR 484 SOUTHEAST OF WACO | 11609 | 1242N | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WALNUT CREEK AT SH 6 NORTHWEST OF CALVERT | 16403 | 1242O | 12 | 9 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | Little Brazos River Tributaries Assessment and Planning Monitoring Support |
| BIG CREEK IMMEDIATELY UPSTREAM OF SH 6 SOUTH OF MARLIN | 16400 | 1242P | 12 | 9 | BR | BR | RT | 4 | | 4 | | | | | | | | | | | | | |
| SALADO CREEK 75 METERS DOWNSTREAM OF FM 2268 IN SALADO | 12051 | 1243 | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BRUSHY CREEK AT FM 908 NORTHWEST OF ROCKDALE | 12054 | 1244 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BRUSHY CREEK IMMEDIATELY DOWNSTREAM OF CHISHOLM TRAIL ROAD | 12068 | 1244 | 12 | 11 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BRUSHY CREEK IMMEDIATELY DOWNSTREAM OF FM 685 | 12060 | 1244 | 12 | 11 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BRUSHY CREEK IMMEDIATELY UPSTREAM OF FM 973 APPROXIMATELY 7.35 KM NORTHWEST OF COUPLAND, TX | 22395 | 1244 | 12 | 11 | BR | BR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| FLAT BANK CREEK AT PEDESTRIAN BRIDGE 680 METERS DOWNSTREAM OF SH 6 SOUTH OF DEWALT | 22457 | 1245 | 12 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| OYSTER CREEK AT CLODINE ROAD/FM 1464 WEST OF SUGAR LAND | 12087 | 1245 | 12 | 12 | WC | FO | RT | 3 | 3 | 3 | 3 | | | | | | | | | | | | |
| UPPER OYSTER CREEK IMMEDIATELY UPSTREAM OF US 90A IN SUGAR LAND | 12083 | 1245 | 12 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| MIDDLE BOSQUE/SOUTH BOSQUE RIVER MIDDLE FORK AT FM 3047/NEW WINDSOR PKWY 303 METERS DOWNSTREAM OF CONFLUENCE WITH PECAN CREEK | 17612 | 1246 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SOUTH BOSQUE RIVER AT FM 2837 110 METERS UPSTREAM OF THE SOUTHERN PACIFIC RAIL ROAD | 20308 | 1246 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WASP CREEK AT SH 317 APPROXIMATELY 0.8 KM SOUTH OF CRAWFORD | 18802 | 1246E | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| GRANGER LAKE IN SAN GABRIEL RIVER ARM NEAR HEADWATERS 7.22 KILOMETERS DOWNSTREAM OF SH 95 | 12096 | 1247 | 12 | 11 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| GRANGER LAKE IN WILLIS CREEK ARM 960 METERS NORTH AND 1.91 KM EAST OF INTERSECTION OF WILLIAMSON CR 348 AND CR 389 | 12097 | 1247 | 12 | 11 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| GRANGER LAKE NEAR DAM 1.44 KILOMETERS NORTH AND 190 METERS WEST OF SOUTHERN EDGE OF DAM | 12095 | 1247 | 12 | 11 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| Willis Creek at Williamson CR 236 west of Granger 635 meters east of the intersection of Williamson CR 335 and Williamson CR 326 | 20305 | 1247A | 12 | 11 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SAN GABRIEL/NORTH FORK SAN GABRIEL RIVER AT WILLIAMSON CR 366 4.84 KILOMETERS UPSTREAM OF SH 95 | 12099 | 1248 | 12 | 11 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SAN GABRIEL/NORTH FORK SAN GABRIEL RIVER IMMEDIATELY DOWNSTREAM OF SH 29 EAST OF GEORGETOWN | 12102 | 1248 | 12 | 11 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SAN GABRIEL/NORTH FORK SAN GABRIEL RIVER NORTH FORK IMMEDIATELY DOWNSTREAM OF IH 35 IN GEORGETOWN | 12108 | 1248 | 12 | 11 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BERRY CREEK IMMEDIATELY DOWNSTREAM OF FM 971 2 MILES EAST OF IH 35 | 13496 | 1248A | 12 | 11 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| MANKINS BRANCH AT WILLIAMSON CR 100 IMMEDIATELY UPSTREAM OF THE CONFLUENCE WITH THE SAN GABRIEL RIVER | 13497 | 1248C | 12 | 11 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE GEORGETOWN NEAR DAM 68 METERS NORTH AND 88 METERS EAST OF SOUTHWEST EDGE OF DAM | 12111 | 1249 | 12 | 11 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE GEORGETOWN NEAR DAM 68 METERS NORTH AND 88 METERS EAST OF SOUTHWEST EDGE OF DAM | 12111 | 1249 | 12 | 11 | WC | SQ | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE GEORGETOWN NEAR HEADWATERS IN THE NORTH SAN GABRIEL ARM 305 METERS SOUTH AND 1.05 KILOMETERS WEST FROM THE INTERSECTION OF WILLIAMSON CR 262 AND PARK ROAD 8 | 12113 | 1249 | 12 | 11 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE GEORGETOWN NEAR HEADWATERS IN THE NORTH SAN GABRIEL ARM 305 METERS SOUTH AND 1.05 KILOMETERS WEST FROM THE INTERSECTION OF WILLIAMSON CR 262 AND PARK ROAD 8 | 12113 | 1249 | 12 | 11 | WC | SQ | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SOUTH FORK SAN GABRIEL RIVER 1.44 KM NORTH AND 1.80 KM WEST OF THE INTERSECTION OF WEIR RANCH ROAD AND LEANDER RANCH ROAD / RR 2243 AT WEIR PIT ROCK QUARRY IN WILLIAMSON COUNTY | 20309 | 1250 | 12 | 11 | BR | BR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SOUTH FORK SAN GABRIEL RIVER AT IH 35 IN GEORGETOWN | 12115 | 1250 | 12 | 11 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SOUTH FORK SAN GABRIEL RIVER AT RONALD REAGAN BLVD NE OF LEANDER | 21739 | 1250 | 12 | 11 | BR | BR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SOUTH FORK SAN GABRIEL RIVER AT US 183 | 12116 | 1250 | 12 | 11 | BR | BR | BS | 2 | 2 | | 2 | 2 | 2 | 2 | 2 | | | | | | | | |
| SOUTH FORK SAN GABRIEL RIVER AT US 183 | 12116 | 1250 | 12 | 11 | BR | BR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NORTH FORK SAN GABRIEL RIVER AT WILLIAMSON CR 257 957 METERS DOWNSTREAM OF US 183 | 12120 | 1251 | 12 | 11 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAKE LIMESTONE AT CONFLUENCE OF NAVASOTA RIVER AND BIG CREEK ARMS 1.33 KM S AND 1.39 KM EAST OF INTERSECTION OF LCR 752 AND 3D RCH RD | 12125 | 1252 | 12 | 9 | BR | BR | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE LIMESTONE AT FM 3371 696 METERS NORTH AND 430 METERS EAST OF INTERSECTION OF FM 3371 AND PARK 2 RD SITE DC USGS 312622096224201 | 13970 | 1252 | 12 | 9 | BR | BR | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE LIMESTONE IN LAMBS CREEK ARM 2.19 KILOMETERS DOWNSTREAM OF FM 1512 NEAR LCR 893 | 12124 | 1252 | 12 | 9 | BR | BR | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE LIMESTONE NEAR DAM 572 METERS NORTH AND 2.28 KILOMETERS EAST OF INTERSECTION OF WINDING WAY ROAD AND BRAZOS RIVER AUTHORITY ROAD | 12123 | 1252 | 12 | 9 | BR | BR | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| LAKE LIMESTONE NEAR DAM 572 METERS NORTH AND 2.28 KILOMETERS EAST OF INTERSECTION OF WINDING WAY ROAD AND BRAZOS RIVER AUTHORITY ROAD | 12123 | 1252 | 12 | 9 | WC | FO | RT | 4 | | | | | | | | 4 | | 4 | 4 | | | | |
| UPPER NAVASOTA RIVER 81 METERS DOWNSTREAM OF SH 164 EAST OF GROESBECK | 12126 | 1253 | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SPRINGFIELD LAKE NEAR DAM 69 METERS WEST AND 65 METERS NORTH OF SOUTHERN EDGE OF DAM 5.2 MILES NORTH OF GROESBECK | 16247 | 1253A | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| AQUILLA RESERVOIR 350 M N AND 1.21 KM W OF INTERSECT OF FM 310 AND CR 2440 272 M OFF E SHORE AT RAW WATER INTAKE S OF DAIRY HILL BOAT RAMP | 17321 | 1254 | 12 | 9 | WC | FO | RT | 2 | | | | | | | | | 2 | | | | | | |
| AQUILLA RESERVOIR AT DAM 717 METERS NORTH AND 1.46 KILOMETERS EAST OF INTERSECTION OF HILL CR 2316 AND HILL CR 2315 USGS SITE AC | 12127 | 1254 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| AQUILLA RESERVOIR HACKBERRY CK ARM 330 METERS E OF INTERSECTION OF FM 3440 AND HILL CR 2437 7.3 MILES SOUTHWEST OF DOWNTOWN HILLSBORO | 12129 | 1254 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | 2 | 2 | | | | |
| AQUILLA RESERVOIR IN AQUILLA CREEK ARM 94 METERS SOUTH AND 1.7 KILOMETERS WEST OF INTERSECTION OF FM 3440 AND HILL CR 2437 | 12128 | 1254 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | 2 | | | | | | |
| NORTH BOSQUE RIVER AT ERATH CR 454 0.6 KM WEST OF US 281 AND 3.3 KM DOWNSTREAM OF US 377/67 IN STEPHENVILLE | 11963 | 1255 | 12 | 4 | TA | TA | RT | 26 | 26 | 12 | 26 | | | | | | | | | | | | |
| NORTH BOSQUE RIVER AT FM 8 IMMEDIATELY NORTHEAST OF STEPHENVILLE | 17226 | 1255 | 12 | 4 | TA | TA | RT | 26 | 26 | 12 | 12 | | | | | | | | | | | | |
| GOOSE BRANCH 1.20 KILOMETERS DOWNSTREAM OF FM 8 10.3 KILOMETERS WEST OF STEPHENVILLE | 17215 | 1255A | 12 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Stephenville Staff |
| GOOSE BRANCH AT ERATH CR 392 926 METERS DOWNSTREAM OF GOOSE BRANCH RESERVOIR | 22400 | 1255A | 12 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Stephenville Staff |
| SCARBOROUGH CREEK AT ERATH CR 423 11.3 KM NORTHWEST OF STEPHENVILLE CAMS 0726 | 17222 | 1255C | 12 | 4 | WC | FO | RT | | | | | | | | | | | | | | | | Continuous Specific Conductivity, Water Depth, Temperature CAMS 726 Stephenville Staff |
| SCARBOROUGH CREEK IMMEDIATELY DOWNSTREAM OF ERATH CR 428 10.5 KILOMETERS NORTHWEST OF STEPHENVILLE | 17221 | 1255C | 12 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Stephenville Staff |
| UNNAMED TRIBUTARY OF GOOSE BR AT UNNAMED RD NR ERATH CR 297 2.29 KM UPSTREAM OF CONF WITH GOOSE BR S OF FM 8 NW OF STEPHENVILLE | 17214 | 1255E | 12 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Stephenville Staff |
| WOOD HOLLOW BRANCH AT ERATH CR 416 APPROX 9.5 KM UPSTREAM OF CONFLUENCE WITH SOUTH FORK NORTH BOSQUE RIVER 5.6 KM NW OF STEPHENVILLE | 17217 | 1255G | 12 | 4 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Stephenville Staff |
| BOSQUE RIVER 190 METERS UPSTREAM OF LAKE SHORE DRIVE | 11626 | 1256 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BRAZOS RIVER/LAKE BRAZOS 112 METERS DOWNSTREAM OF LA SALLE BOULEVARD/US 77LP IN WACO | 14226 | 1256 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| AQUILLA CREEK IMMEDIATELY UPSTREAM OF FM 933 NORTHWEST OF WACO | 11593 | 1256A | 12 | 9 | BR | BR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BRAZOS RIVER AT REDELL CAMP 776 METERS UPSTREAM OF THE CONFLUENCE WITH ROCK CREEK 3.2 KILOMETERS SOUTH OF THE CITY OF GHOLSON | 16782 | 1257 | 12 | 9 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BRAZOS RIVER IMMEDIATELY UPSTREAM OF FM 2114 SOUTHEAST OF LAGUNA PARK | 12044 | 1257 | 12 | 9 | BR | BR | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | |
| LEON RIVER IMMEDIATELY DOWNSTREAM OF FM 1829 SOUTHEAST OF NORTH FORT HOOD | 11925 | 1259 | 12 | 9 | BR | BR | RT | 12 | 12 | 12 | | | | | | | | | | | | | |
| SAN BERNARD RIVER TIDAL AT SH 35 SOUTHWEST OF WEST COLUMBIA | 20460 | 1301 | 13 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SAN BERNARD RIVER TIDAL EAST BANK IMMEDIATELY UPSTREAM OF FM 2611 | 12146 | 1301 | 13 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| SAN BERNARD RIVER IMMEDIATELY DOWNSTREAM OF FM 3013 ON THE COLORADO-AUSTIN COUNTY LINE APPROXIMATELY 15KM SW OF SEALY | 16370 | 1302 | 13 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SAN BERNARD RIVER IMMEDIATELY DOWNSTREAM OF US90A IN EAST BERNARD | 16373 | 1302 | 13 | 12 | WC | FO | RT | 3 | 3 | 3 | 3 | | | | | | | | | | | | |
| SAN BERNARD RIVER MID CHANNEL 60 M DOWNSTREAM OF FM 442 BRIDGE SW OF NEEDVILLE | 12147 | 1302 | 13 | 12 | WC | FO | RT | 3 | 3 | 3 | 3 | | | | | | | | | | | | |
| GUM TREE BRANCH AT WHARTON CR 252 APPROXIMATELY 5.9KM SE OF LISSIE | 16371 | 1302A | 13 | 12 | AB | 01 | BS | | | | | | | | | | | | | | | | |
| GUM TREE BRANCH AT WHARTON CR 252 APPROXIMATELY 5.9KM SE OF LISSIE | 16371 | 1302A | 13 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added back into CMS in FY24 |
| WEST BERNARD CREEK AT WHARTON CR 225 IN EAST OF HUNGERFORD | 20721 | 1302B | 13 | 12 | HG | UI | BS | | | | 4 | 4 | | | | | | | | | | | Added 24-hour in FY24 |
| WEST BERNARD CREEK AT WHARTON CR 225 IN EAST OF HUNGERFORD | 20721 | 1302B | 13 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| PEACH CREEK AT WHARTON CR 117/CHUDALLA ROAD/ARCHER ROAD 89 METERS SOUTH OF THE INTERSECTION OF WHARTON CR 117/CHUDALLA ROAD/ARCHER ROAD AND WHARTON CR 121/ WHARTON CR 119/DONALDSON ROAD IN EAST OF WHARTON | 20722 | 1302D | 13 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| MOUND CREEK AT BRAZORIA CR 450/JACKSON SETTLEMENT ROAD 1.22 KILOMETERS UPSTREAM OF FM 1301 IN WEST OF WEST COLUMBIA | 20723 | 1302E | 13 | 12 | HG | UI | BS | | | | 4 | 4 | | | | | | | | | | | Added 24-hour in FY24 |
| MOUND CREEK AT BRAZORIA CR 450/JACKSON SETTLEMENT ROAD 1.22 KILOMETERS UPSTREAM OF FM 1301 IN WEST OF WEST COLUMBIA | 20723 | 1302E | 13 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CANEY CREEK IMMEDIATELY UPSTREAM OF CONCRETE BRIDGE 210 M DOWNSTREAM OF LINVILLE BAYOU CONFLUENCE AND ADJACENT TO FM 521 | 12151 | 1304 | 13 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| CANEY CREEK TIDAL MID CHANNEL AT CHAMBLESS RD | 12148 | 1304 | 13 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| LINVILLE BAYOU 35 M DOWNSTREAM OF SIMS ROAD APPROXIMATELY 5.20 KM UPSTREAM OF MOUTH | 12138 | 1304A | 13 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added back into CMS in FY24 |
| LINVILLE BAYOU 35 M UPSTREAM OF LITTLE LINVILLE ROAD/CR 324 | 12141 | 1304A | 13 | 12 | WC | FO | RT | 3 | 3 | 3 | 3 | | | | | | | | | | | | Metals sediment every other fy, odd numbered fys |
| LITTLE LINNVILLE BAYOU 35 METERS UPSTREAM OF LITTLE LINVILLE ROAD/CR 324 BRIDGE WEST OF SWEENY | 22454 | 1304B | 13 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| CANEY CREEK ABOVE TIDAL 35 M DOWNSTREAM OF ASHWOOD RD/FM 3156 1.24 KM SOUTHWEST OF MATAGORDA CR 1728 AT ASHWOOD | 12155 | 1305 | 13 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added back into CMS in FY24 |
| CANEY CREEK AT SERGEANT JOE PARKS JR MEMORIAL HIGHWAY / FM 457 IN MATAGORDA COUNTY | 12153 | 1305 | 13 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added to CRP in FY2019 |
| CANEY CREEK AT SH 35 APPROXIMATELY 3.75 KM NE OF VAN VLECK | 12154 | 1305 | 13 | 12 | WC | FO | RT | 3 | 3 | 3 | 3 | | | | | | | | | | | | |
| HARDEMAN SLOUGH IMMEDIATELY DOWNSTREAM OF ALLENHURST RD NE OF FM 2540 NEAR ALLENHURST COMMUNITY | 12135 | 1305A | 13 | 12 | HG | UI | BS | | | | 4 | 4 | | | | | | | | | | | Added in FY25 |
| HARDEMAN SLOUGH IMMEDIATELY DOWNSTREAM OF ALLENHURST RD NE OF FM 2540 NEAR ALLENHURST COMMUNITY | 12135 | 1305A | 13 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| COLORADO RIVER TIDAL AT SELKIRK ISLAND 2 MI DOWNSTREAM FROM FM 521 SW OF WADSWORTH | 12281 | 1401 | 14 | 12 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| COLORADO RIVER APPROXIMATELY 15 M OFF EAST BANK IMMEDIATELY DOWNSTREAM OF US ALT 90 NEAR ALTAIR | 18351 | 1402 | 14 | 12 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Garwood site dropped FY 06 |
| COLORADO RIVER APPROXIMATELY 367 METERS DOWNSTREAM OF SH 183 IN WHARTON | 12286 | 1402 | 14 | 12 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| COLORADO RIVER AT OLD HWY 71 IN COLUMBUS | 12290 | 1402 | 14 | 12 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| COLORADO RIVER AT SH 35 BRIDGE AT BAY CITY | 12284 | 1402 | 14 | 12 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| FAYETTE RESERVOIR AT THE MID POINT OF THE LAKE OVER CEDAR CREEK CHANNEL APPROX 150 YDS NORTH OF THE BAFFLE DIKE | 17017 | 1402G | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| SKULL CREEK 20 METERS UPSTREAM OF COLORADO CR103 NORTHWEST OF ALTAIR | 21177 | 1402H | 14 | 12 | WC | FO | RT | 3 | 3 | 3 | 3 | | | | | | 2 | | | | | | |
| SKULL CREEK AT COLORADO CR16 SOUTH OF ALTAIR | 16805 | 1402H | 14 | 12 | WC | FO | RT | 3 | 3 | 3 | 3 | | | | | | 2 | | | | | | |
| LAKE AUSTIN NEAR METROPOLITAN PARK TO THE SOUTH OF CITY PARK RD AND TO THE EAST OF WESTON RD | 12297 | 1403 | 14 | 11 | LC | AU | RT | 1 | 1 | 1 | | | | | | | | | | | | | added samples for the growing season (May, July, September). Changed 3 visits to 1 because COA samples May, LCRA now samples July & Sep |
| LAKE AUSTIN NEAR METROPOLITAN PARK TO THE SOUTH OF CITY PARK RD AND TO THE EAST OF WESTON RD | 12297 | 1403 | 14 | 11 | LC | LC | RT | 8 | 8 | 8 | | | | | | | | | | | | | |
| LAKE AUSTIN NEAR TOM MILLER DAM TO THE WEST OF LAKE AUSTIN BLVD | 12294 | 1403 | 14 | 11 | LC | AU | RT | 1 | 1 | 1 | | | | | | | | 1 | 1 | | | | field added to match Bact and Conv in consult W/ COA. Changed 3 visits to 1 because COA samples May, LCRA now samples July & Sep |
| LAKE AUSTIN NEAR TOM MILLER DAM TO THE WEST OF LAKE AUSTIN BLVD | 12294 | 1403 | 14 | 11 | LC | LC | RT | 8 | 8 | 8 | | | | | | | | | | | | | |
| BULL CREEK AT LOOP 360 1 MILE NORTH OF FM 2222 INTERSECTION WEST OF AUSTIN | 12216 | 1403A | 14 | 11 | LC | AU | RT | | | 4 | 4 | | | | | | | | | | | | |
| WEST BULL CREEK 70 METERS WEST OF INTERSECTION OF JESTER BLVD AND RR 2222 AND 290M DOWNSTREAM OF THE CONFLUENCE WITH COW FORK BULL CREEK | 17468 | 1403B | 14 | 11 | LC | AU | RT | | | 4 | 4 | | | | | | | | | | | | |
| SPICEWOOD TRIBUTARY OF SHOAL CREEK APPROX 13 METERS DOWNSTREAM OF CEBERRY DR IN AUSTIN | 16316 | 1403J | 14 | 11 | LC | AU | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added for TMDL |
| TAYLOR SLOUGH SOUTH 20 M DOWNSTREAM OF PECOS STREET SOUTH OF RIVER ROAD IN AUSTIN | 17294 | 1403K | 14 | 11 | LC | AU | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added for TMDL |
| DEER CREEK AT RUNNING DEER TRAIL 0.35 KM WEST AND 90 M NORTH FROM CONFLUENCE WITH LAKE AUSTIN | 22490 | 1403L | 14 | 11 | LC | TV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BEAR CREEK IMMEDIATELY DOWNSTREAM OF FRITZ HUGHES PARK ROAD DOWNSTREAM MANSFIELD DAM NORTHWEST OF AUSTIN | 17269 | 1403Q | 14 | 11 | LC | TV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| UNNAMED TRIB TO LAKE AUSTIN IMMEDIATELY DOWNSTREAM OF WESTLAKE DR | 16310 | 1403R | 14 | 11 | LC | TV | RT | | | 4 | 4 | | | | | | | | | | | | |
| BEE CREEK UPSTREAM OF LAKE TRAVIS 160 M SOUTH AND 120 M WEST FROM BEE CREEK ROAD AND TESSA HEIGHTS LANE INTERSECTION | 22491 | 1404 | 14 | 11 | LC | TV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BIG SANDY CREEK IMMEDIATELY UPSTREAM OF NAMELESS ROAD 0.27 KM NORTH FROM NAMELESS RD AND LINDEMAN LANE INTERSECTION | 22488 | 1404 | 14 | 11 | LC | TV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAKE TRAVIS AT ARKANSAS BEND TO THE WEST OF RANCH ROAD 620 | 12309 | 1404 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| LAKE TRAVIS IN BEE CREEK COVE 191 M NORTH AND 443 M WEST OF THE INTERSECTION OF BEE CREEK ROAD AND CORY LANE | 20070 | 1404 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| LAKE TRAVIS IN THE HURST CREEK ARM APPROX 200 YDS UPSTREAM OF HURST HARBOR NEAR LADIN LANE IN LAKEWAY SUBDIVISION | 15428 | 1404 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| LAKE TRAVIS MID LAKE AT CONFLUENCE WITH COW CREEK ARM AT PACE BEND APPROXIMATELY 2.02 KILOMETERS TO THE SOUTH OF FM 1431 | 12313 | 1404 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| LAKE TRAVIS NEAR DAM AT LCRA TRAVIS COUNTY PARK | 12302 | 1404 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| LAKE TRAVIS NEAR SANDY CREEK IMMEDIATELY WEST OF SANDY CREEK PARK | 12307 | 1404 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| LAKE TRAVIS NEAR SPICEWOOD EAST OF SHAW RD AND NORTH OF MULE SHOE BEND RD | 12316 | 1404 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| HAMILTON CREEK IMMEDIATELY DOWNSTREAM OF BURNET CR341 3.5KM NE OF MARBLE FALLS | 16929 | 1404A | 14 | 11 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| COW CREEK AT COW CREEK ROAD 3.6MI NORTH OF FM1431 | 17054 | 1404B | 14 | 11 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Cow Creek @ LWC upstream of FM |
| LICK CREEK 693 METERS DOWNSTREAM OF PEDERNALES CANYON TRAIL WEST OF SH 71 | 18661 | 1404D | 14 | 11 | LC | TV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAKE MARBLE FALLS NEAR MAX STARCKE DAM/TO SOUTHEAST OF COMINO REAL RD | 12319 | 1405 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| LAKE LYNDON B JOHNSON AT CONFLUENCE WITH LLANO RIVER ARM NEAR KINGSLAND APPROX 51 METERS TO THE SOUTHWEST OF SCENIC RD | 12330 | 1406 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| LAKE LYNDON B JOHNSON AT CONFLUENCE WITH SANDY CREEK APPROX 453 METERS TO THE NORTH OF BLUE MOUNTAIN RD | 12327 | 1406 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| LAKE LYNDON B JOHNSON NEAR ALVIN WIRTZ DAM APPROX 658 METERS NORTH OF FM 2147 | 12324 | 1406 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| SANDY CREEK APPROXIMATELY 73 M DOWNSTREAM OF SH 71 SOUTH OF KINGSLAND | 12214 | 1406A | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| INKS LAKE NEAR INKS DAM APPROX 161 METERS TO THE NORTHEAST OF ROY INKS DAM | 12336 | 1407 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| CLEAR CREEK 1.28 KM UPSTREAM OF SH 29 | 18710 | 1407A | 14 | 11 | LC | LC | RT | 6 | 6 | | 6 | | | | | 6 | | | | | | | Conv: include sulfate and chloride only |
| LAKE BUCHANAN AT CONFLUENCE OF COUNCIL AND MORGAN CREEKS APPROX 302 METERS SOUTH OF LAKESHORE RD | 12349 | 1408 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| LAKE BUCHANAN AT ROCKY POINT APPROX 1.3.KM NORTHWEST OF ROCKY RIDGE | 12347 | 1408 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| LAKE BUCHANAN NEAR BEAVER CREEK COVE ADJACENT TO PARADISE POINT APPROX 1.4 KM TO THE SOUTH OF RANCH ROAD 2341 | 12352 | 1408 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| LAKE BUCHANAN NEAR BUCHANAN DAM APPROX 475 METERS TO THE WEST OF CORONADO RD | 12344 | 1408 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| LAKE BUCHANAN NEAR LAKE HEADWATER APPROX 687 METERS TO THE NORTHEAST OF LLANO TOW VALLEY RD | 12353 | 1408 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| COLORADO RIVER AT US 190 EAST OF SAN SABA | 12355 | 1409 | 14 | 9 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| CHEROKEE CREEK AT FM 501 5 MILES WEST OF BEND | 12274 | 1409A | 14 | 9 | LC | LC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| COLORADO RIVER AT FM 503 1.2 MI UPSTREAM OF BOIS D ARC CREEK 1.8 MI NE OF STACY 10.5 MI DOWNSTREAM FROM O.H. IVIE RESERVOIR | 13667 | 1410 | 14 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| COLORADO RIVER BRIDGE ON US 377 AT WINCHELL | 12358 | 1410 | 14 | 3 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| E V SPENCE RESERVOIR APPROX 5.3 KM WEST OF STATE HIGHWAY 208 | 12359 | 1411 | 14 | 8 | LC | UC | RT | 2 | 2 | 2 | | | | | | | | | | | | | Chlorophyll 2x year, UCRA Sample Q2 and Q4 |
| E V SPENCE RESERVOIR AT DAM 1.75 KM WEST OF THE INTERSECTION OF FM 1904 AND ST LOOP 229 | 13863 | 1411 | 14 | 8 | LC | UC | RT | 2 | 2 | 2 | | | | | | | | | | | | | Chlorophyll 2x year, UCRA Sample Q2 and Q4 |
| E V SPENCE RESERVOIR FM 2059 BRIDGE NEAR SILVER | 12360 | 1411 | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| COLORADO RIVER AT FM 1808 NW OF COLORADO CITY | 12365 | 1412 | 14 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Entero - Abilene Environmental Lab |
| COLORADO RIVER AT MITCHELL CR343/PECAN CROSSING 7.5KM WEST OF SH208 AND 25.0KM SOUTH OF COLORADO CITY AT IH20 | 17002 | 1412 | 14 | 3 | LC | UC | RT | 4 | 4 | | 4 | | | | | | | | | | | | Chlorophyll 4x year |
| COLORADO RIVER AT SH 163 BRIDGE IN COLORADO CITY MITCHELL COUNTY TEXAS | 12363 | 1412 | 14 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Entero - Abilene Environmental Lab |
| BEALS CREEK 25 M DOWNSTREAM OF N BOUND FM 700 EAST OF BIG SPRING | 12160 | 1412B | 14 | 7 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | R7 Q 1&4 R3 Q 2&3 Entero to Abilene lab |
| BEALS CREEK 75 M DOWNSTREAM OF VALVERDE ROAD SE OF BIG SPRING | 12158 | 1412B | 14 | 7 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | R7 Q 1 &4 R3 Q 2&3 Entero to Abilene lab |
| DEEP CREEK USGS STATION AT FM 1606 NEAR DUNN TEXAS | 18340 | 1412C | 14 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAKE J B THOMAS AT DAM APPROX 1.0 KM WEST OF THE INTERSECTION OF FM 1298 AND SCURRY CR 8 | 21614 | 1413 | 14 | 3 | LC | UC | RT | 2 | 2 | 2 | | | | | | | | | | | | | Chlorophyll 2x year, UCRA Sample Q2 and Q4 |
| HAMILTON CREEK DOWNSTREAM OF HAMILTON POOL ROAD 1.33 KM SOUTH AND 1.0 KM EAST FROM CONFLUENCE WITH PEDERNALES RIVER | 22489 | 1414 | 14 | 11 | LC | TV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| PEDERNALES RIVER 20 METERS UPSTREAM OF PEDERNALES HILLS ROAD | 21398 | 1414 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | added in 2014 to replace 12372 (Ped at Johnson City) |
| PEDERNALES RIVER AT CR 962 AT HAMMETT'S CROSSING APPROX 532 METERS TO THE EAST OF HAMMETS ROAD | 12369 | 1414 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| PEDERNALES RIVER AT FM 1320 | 12375 | 1414 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| PEDERNALES RIVER AT GOEHMAN LANE CROSSING EAST OF FREDRICKSBURG OFF OF US 290 E APPROX 1.5 KM TO THE NORTH OF US HWY290 | 12377 | 1414 | 14 | 13 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | Added in 2016 after TCEQ San Antonio dropped |
| PEDERNALES RIVER AT RR 1623 IN STONEWALL | 15419 | 1414 | 14 | 13 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| PEDERNALES RIVER AT US 87 APPROX 3.0 MILES SOUTH OF FREDERICKSBURG | 17472 | 1414 | 14 | 13 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| CYPRESS CREEK AT FM 962 | 12258 | 1414B | 14 | 11 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CEDAR CREEK IMMEDIATELY UPSTREAM OF RR 2169 AND APPROXIMATELY 0.37 KM UPSTREAM OF THE CONFLUENCE WITH THE SOUTH LLANO RIVER | 22494 | 1415 | 14 | 8 | LC | LC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LLANO RIVER 0.4 MILE DOWNSTREAM FROM BRIDGE ON SH 16 AT LLANO | 12386 | 1415 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| LLANO RIVER AT SCOTTS CROSSING WEST OF LLANO APPROX 840 M NORTH OF RANCH RD 152 | 12388 | 1415 | 14 | 11 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LLANO RIVER AT YATES CROSSING ON RR 385 15 MI EAST OF JUNCTION IN KIMBLE COUNTY | 14231 | 1415 | 14 | 8 | LC | LC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LLANO RIVER COUNTY ROAD 6.5 MILES UPSTREAM FROM KINGSLAND/LLANO RIVER AT RANCH ROAD 3404 | 12383 | 1415 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| LLANO RIVER IMMEDIATELY UPSTREAM OF RR 1871 APPROX 470 METERS WEST OF INTERSECTION OF RR 1871 AND CAMP HOLLAND ROAD | 22385 | 1415 | 14 | 8 | LC | LC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NORTH LLANO RIVER 75 METERS UPSTREAM OF US 377 IN JUNCTION | 21548 | 1415 | 14 | 8 | LC | LC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | moved upstream of 17245 in 2015 because site was frequently dry |
| SOUTH LLANO RIVER APPROXIMATELY 10 MI UPSTREAM OF SOUTH LLANO RIVER STATE PARK 204 YD UPSTREAM OF SECOND US 377 CROSSING | 18197 | 1415 | 14 | 8 | LC | LC | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| JOHNSON FORK CREEK 10 METERS UPSTREAM OF KIMBLE CR 410 SOUTHEAST OF JUNCTION | 21812 | 1415A | 14 | 8 | LC | LC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Site 13550 was taken over from TCEQ in 2014. Moved downstream in 2017 to capture more of the watershed |
| JAMES RIVER/AT JAMES RIVER RD AT UPPER MASON COUNTY ROAD CROSSING 14 MILES SOUTHWEST OF MASON | 12210 | 1415C | 14 | 8 | LC | LC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SAN SABA RIVER AT SH 16 NORTH OF SAN SABA | 12392 | 1416 | 14 | 9 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| SAN SABA RIVER IMMEDIATELY DOWNSTREAM OF US87 | 17004 | 1416 | 14 | 8 | LC | LC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BRADY CREEK 2.81 KM DOWNSTREAM OF RR 714 | 14232 | 1416A | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll 4x year |
| BRADY CREEK AT ELM STREET IN BRADY IMMEDIATELY DOWNSTREAM OF LOW WATER CROSSING | 17005 | 1416A | 14 | 8 | LC | UC | BS | | | | 2 | 2 | | | | | | | | | | | UCRA sample in Q3 and Q4 |
| BRADY CREEK AT ELM STREET IN BRADY IMMEDIATELY DOWNSTREAM OF LOW WATER CROSSING | 17005 | 1416A | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll 4x year |
| BRADY CREEK RESERVOIR MID LAKE NEAR DAM/SOUTHEAST BOUND OFF RANCH ROAD 3022 | 12179 | 1416B | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | | | | | | | | | | | | | Chlorophyll 4x year, UCRA Sample Q1-Q4 |
| LOWER PECAN BAYOU AT FM 573 SOUTHWEST OF MULLIN | 12394 | 1417 | 14 | 9 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| LAKE BROWNWOOD AT BYRDS STORE DOWNSTREAM OF FM ROAD 2559 | 13503 | 1418 | 14 | 3 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE BROWNWOOD AT DAM APPROX 192 METERS TO THE SOUTH OF PENNSULA ROAD | 12395 | 1418 | 14 | 3 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| LAKE BROWNWOOD MID LAKE NORTH OF GOAT ISLAND APPROX 454 METERS TO THE EAST OF COUNTY RD 454 | 12397 | 1418 | 14 | 3 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| LAKE BROWNWOOD SH 279 NORTH OF BROWNWOOD APPROX 315 METERS EAST OF AVOLYN RD | 12396 | 1418 | 14 | 3 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | |
| HORD'S CREEK 400 METERS DOWNSTREAM OF US283 BRIDGE IN COLEMAN | 21134 | 1418A | 14 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| HORDS CREEK AT FM 1176 NORTHWEST OF COLEMAN | 12177 | 1418A | 14 | 3 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| JIM NED CREEK 670 METERS UPSTREAM OF BROWN CR 105 | 22409 | 1418B | 14 | 3 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| HORDS CREEK RESERVOIR MID LAKE NEAR DAM/NEAR COUNTY RD 434 APPROXIMATELY 1.3 KM N OF SPILLWAY | 12178 | 1418C | 14 | 3 | WC | FO | RT | 2 | 2 | 2 | | | | | | | | | | | | | Added in response to rainfall |
| LAKE COLEMAN NEAR DAM APPROX 970 METERS TO SOUTHWEST OF FM 1274 | 12398 | 1419 | 14 | 3 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| PECAN BAYOU AT SH 279 SOUTH OF CROSS CUT | 12400 | 1420 | 14 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CONCHO RIVER 235 M DOWNSTREAM OF S BELL ST AND 540 M DOWNSTREAM FROM CONFLUENCE OF NORTH AND SOUTH FORKS IN SAN ANGELO | 12409 | 1421 | 14 | 8 | LC | UC | BS | | | | 2 | 2 | | | | | | | | | | | 24 hour DO samping |
| CONCHO RIVER 235 M DOWNSTREAM OF S BELL ST AND 540 M DOWNSTREAM FROM CONFLUENCE OF NORTH AND SOUTH FORKS IN SAN ANGELO | 12409 | 1421 | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll 4x year |
| CONCHO RIVER AT FM1692 SOUTH OF MILES | 12403 | 1421 | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chloroyphyll 4x year |
| CONCHO RIVER AT FM380 NEAR VERIBEST | 12407 | 1421 | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CONCHO RIVER AT FM381 | 12402 | 1421 | 14 | 8 | LC | UC | RT | 4 | 4 | | 4 | | | | | | | | | | | | |
| CONCHO RIVER AT VERIBEST PARK APPROX 388 METERS TO THE NORTHEAST OF VERIBEST PARK RD | 12405 | 1421 | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll 4x per year |
| CONCHO RIVER BRIDGE ON US83 AT PAINT ROCK | 12401 | 1421 | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll 4x year |
| CONCHO RIVER SOUTH FORK AT US87 | 12416 | 1421 | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NORTH CONCHO RIVER 20M UPSTREAM OF IRVING STREET DAM IN SAN ANGELO TOM GREEN COUNTYTEXAS | 12412 | 1421 | 14 | 8 | LC | UC | BS | | | | 2 | 2 | | | | | | | | | | | 24 hour DO sampling. Flow is measured at 15886 |
| NORTH CONCHO RIVER AT CADDO ST IN SAN ANGELO | 15886 | 1421 | 14 | 8 | LC | UC | BS | | | | 2 | 2 | | | | | | | | | | | 24 hour DO sampling |
| NORTH CONCHO RIVER AT CADDO ST IN SAN ANGELO | 15886 | 1421 | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll 4x year |
| DRY HOLLOW CREEK IMMEDIATELY DOWNSTREAM OF FM 380 APPROX 5.7 KM EAST OF FM 381 | 22480 | 1421A | 14 | 8 | LC | UC | RT | 4 | 4 | | 4 | | | | | | | | | | | | |
| KICKAPOO CREEK AT FM 380 | 12255 | 1421B | 14 | 8 | LC | UC | RT | 4 | 4 | | 4 | | | | | | | | | | | | |
| LIPAN CREEK IMMEDIATELY DOWNSTREAM OF FM 381 APPROX 1.3 KM NORTH OF FM 380 | 22481 | 1421C | 14 | 8 | LC | UC | RT | 4 | 4 | | 4 | | | | | | | | | | | | |
| LAKE NASWORTHY 40 M WEST OF DAM CENTERPOINT APPROX 1.3 KM TO THE NORTH OF COUNTRY CLUB RD | 12418 | 1422 | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | | | | | | | | | | | | | Chlorophyll 4x year, UCRA Sample Q1-Q4 |
| LAKE NASWORTHY IN RIVER CHANNEL IN SOUTH CONCHO ARM 880 M WEST AND 220 M NORTH OF SOUTH COUNTRY CLUB ROAD AT LAS LOMAS COURT | 12419 | 1422 | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | | | | | | | | | | | | | Chlorophyll 4x year, UCRA Sample Q1-Q4 |
| LAKE NASWORTHY MIDDLE COVE 120 M DOWNSTREAM OF CENTER POINT OF CONFLUENCE OF MIDDLE CONCHO AND SPRING CREEK CHANNELS | 12421 | 1422 | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | | | | | | | | | | | | | Chlorophyll 4x year, UCRA Sample Q1-Q4 |
| TWIN BUTTES RESERVOIR AT DAM 695 M SOUTH AND 195 M WEST OF INTAKE STRUCTURE TO LAKE NASWORTHY | 12422 | 1423 | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | | | | | | | | | | | | | Chlorophyll 4x year, UCRA Sample Q1-Q4 |
| TWIN BUTTES RESERVOIR SOUTH POOL RIVER CHANNEL NEAR DAM APPROX 21 METERS TO THE WEST OF MOTL DAM | 12425 | 1423 | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | | | | | | | | | | | | | Chlorophyll 4x year, UCRA Sample Q1-Q4 |
| SPRING CREEK AT LAKE AVENUE CROSSING IN MERTZON | 17346 | 1423A | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SPRING CREEK S BANK 20 M DOWNSTREAM OF FM2335 NEAR TANKERSLEY | 12161 | 1423A | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll 4x year |
| DOVE CREEK AT BRIDGE SE BOUND ON FM2335 NEAR KNICKERBOCKER | 12166 | 1423B | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll 4x year |
| MIDDLE CONCHO RIVER AT FM 853 NORTH OF MERTZON | 16903 | 1424 | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SOUTH CONCHO RIVER 175 M DOWNSTREAM OF ANSON SPRING APPROXIMATELY 6.3 KM SOUTH OF CHRISTOVAL | 18712 | 1424 | 14 | 8 | LC | UC | RT | 4 | 4 | | 4 | | | | | | | | | | | | |
| SOUTH CONCHO RIVER IMMEDIATELY DOWNSTREAM OF US 277 AT CHRISTOVAL | 12427 | 1424 | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll 4x year |
| WEST ROCKY CREEK AT FM 853 43.4 KM/27 MI NORTHEAST OF MERTZON | 12165 | 1424A | 14 | 8 | LC | UC | RT | 4 | 4 | | 4 | | | | | | | | | | | | |
| O C FISHER RESERVOIR MID LAKE 425 M WEST OF DAM RELEASE CONTROL TOWER | 12429 | 1425 | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | | | | | | | | | | | | | Chlorophyll 4x year, UCRA Sample Q1-Q4 |
| N CONCHO RIVER AT SHERWOOD LANE CROSSING 2.1MI SE OF STERLING CITY .75MI SOUTH OF SH87 | 16779 | 1425A | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NORTH CONCHO RIVER APPROXIMATELY 3.74KM UPSTREAM OF WILLOW CREEK CONFLUENCE 428 METERS SOUTH OF US HWY 87 | 22482 | 1425A | 14 | 8 | LC | UC | RT | 4 | 4 | | 4 | | | | | | | | | | | | |
| NORTH CONCHO RIVER AT COUNTY ROAD BRIDGE 0.6 MILE SOUTHWEST OF CARLSBAD | 12171 | 1425A | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll 4x year |
| NORTH CONCHO RIVER AT RR 2034 SOUTHWEST OF WATER VALLEY | 17350 | 1425A | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| COLORADO RIVER AT FM 2111 0.4 MI UPSTREAM FROM ROCKY CREEK 5.0 MI SW OF BALLINGER | 13651 | 1426 | 14 | 3 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll 4x year |
| COLORADO RIVER AT FM3115 SOUTH OF MAVERICK | 16901 | 1426 | 14 | 3 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| COLORADO RIVER AT OXBOW RANCH APPROX 0.75 KM DOWNSTREAM OF MUSTANG CREEK CONFLUENCE SOUTHEAST OF BALLINGER | 17244 | 1426 | 14 | 3 | LC | UC | BS | 2 | | | 2 | 2 | 2 | 2 | 2 | | | | | | | | 24 hour DO sampling paired with biological monitoring |
| COLORADO RIVER AT OXBOW RANCH APPROX 0.75 KM DOWNSTREAM OF MUSTANG CREEK CONFLUENCE SOUTHEAST OF BALLINGER | 17244 | 1426 | 14 | 3 | LC | UC | RT | 4 | 4 | | 4 | | | | | | | | | | | | Chla 4x per year |
| COLORADO RIVER USGS STATION IMMEDIATELY DOWNSTREAM OF SH 208 IN ROBERT LEE TEXAS | 18338 | 1426 | 14 | 8 | LC | UC | RT | 4 | 4 | | 4 | | | | | | | | | | | | Chlorophyll 4x year |
| OAK CREEK RESERVOIR MID LAKE NEAR DAM OFF BONNER POINT AND WEST OFF RANCH RD 3399 | 12180 | 1426A | 14 | 8 | LC | UC | RT | 4 | 4 | 4 | | | | | | | | | | | | | Chlorophyll 4x year, UCRA Sample Q1-Q4 |
| ELM CREEK APPROXIMATELY 15 M DOWNSTREAM OF COUNTY ROAD 330 4 MILES NORTH OF BALLINGER | 12207 | 1426B | 14 | 3 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll 4x year, UCRA Sample Q1-Q4 |
| ELM CREEK AT THE BALLINGER WWTP DISCHARGE PERMIT 10325-003 1.32 KM DOWNSTREAM OF US 67 | 15536 | 1426B | 14 | 3 | LC | UC | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll 4x year, UCRA Sample Q1-Q4 |
| BLUFF CREEK AT RUNNELS CR 351/HATCHELL-EAGLE-BRANCH ROAD | 17474 | 1426C | 14 | 3 | LC | UC | BS | 2 | | | 2 | 2 | 2 | 2 | 2 | | | | | | | | 24 hour DO sampling paired with biological monitoring |
| BLUFF CREEK AT RUNNELS CR 351/HATCHELL-EAGLE-BRANCH ROAD | 17474 | 1426C | 14 | 3 | LC | UC | RT | 4 | 4 | | 4 | | | | | | | | | | | | |
| COYOTE CREEK AT RUNNELS CR 342 NORTH OF BALLINGER | 16899 | 1426D | 14 | 3 | LC | UC | RT | 4 | 4 | | 4 | | | | | | | | | | | | |
| ONION CREEK 0.7 MILE NORTH OF BUDA NEXT TO MOPAC RAILROAD TRACKS/ONION CK AT GARISON | 12448 | 1427 | 14 | 11 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Onion Creek @ RR, N of Buda |
| ONION CREEK AT FM 150 0.61 KM DOWNSTREAM OF FLAT CREEK CONFLUENCE | 12451 | 1427 | 14 | 11 | LC | AU | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | COA WPD collecting annually |
| ONION CREEK AT US 183 SOUTHEAST OF AUSTIN | 12436 | 1427 | 14 | 11 | LC | LC | BS | 2 | | | 2 | 2 | 2 | 2 | 2 | | | | | | | | ALM Station |
| ONION CREEK AT US 183 SOUTHEAST OF AUSTIN | 12436 | 1427 | 14 | 11 | LC | TV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SLAUGHTER CREEK AT OLD SAN ANTONIO ROAD SOUTH OF AUSTIN APPROXIMATELY 305 M UPSTREAM OF IH-35 | 12185 | 1427A | 14 | 11 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BEAR CREEK APPROXIMATELY 38 M DOWNSTREAM OF FM 1826 EAST OF DRIFTWOOD | 12189 | 1427C | 14 | 11 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Downstream of Belterra Subdivi |
| COLORADO RIVER AT BIG WEBBERVILLE PARK 1.1 KILOMETERS SOUTH AND 625 METERS WEST OF FM 969 AND WEBBERWOOD DRIVE INTERSECTION | 22618 | 1428 | 14 | 11 | LC | TV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| COLORADO RIVER AT COUNTY PARK IN WEBBERVILLE APPROX 334 METERS TO THE WEST OF WATER ROAD | 12466 | 1428 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| COLORADO RIVER AT FM 973 AT DEL VALLE | 12469 | 1428 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| COLORADO RIVER BRIDGE ON US 183 SOUTHEAST OF AUSTIN/COLORADO RIVER ON LOCKHART BRIDGE NEXT TO US 183 BRIDGE | 12474 | 1428 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| COLORADO RIVER NEAR AUSTINS COLONY NEIGHBORHOOD 4KM DOWNSTREAM OF SH 130 APPROX 160 METERS SOUTH AND 150 METERS WEST OF CROWNOVER STREET | 22387 | 1428 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| DRY CREEK 30 M UPSTREAM OF RIVER ROAD 1.8 KM NORTHEAST OF INTERSECTION OF TUCKER HILL LANE AND SH 71 SOUTHEAST OF AUSTIN | 17273 | 1428 | 14 | 11 | LC | TV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WALNUT CREEK AT SOUTHERN PACIFIC RR APPROXIMATELY 26 M DOWNSTREAM OF AUSTIN AND NORTHWESTERN 1.2 MILES SOUTH OF FM 969 IN EAST AUSTIN | 12231 | 1428B | 14 | 11 | LC | AU | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Will likely move this site upstream due to lack of surface flow (flow likely goes subsurface in alluvium) |
| WALNUT CREEK IMMEDIATELY DOWNSTREAM OF LOOP 1/MOPAC EXPWY IN AUSTIN | 17251 | 1428B | 14 | 11 | LC | AU | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Quarterly sampling for TMDL in conjunction with EII |
| GILLELAND CREEK APPROXIMATELY 20 M UPSTREAM OF GRAND AVENUE PARKWAY IN PFLUGERVILLE | 18762 | 1428C | 14 | 11 | LC | TV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| GILLELAND CREEK AT FM 973 SOUTH OF MANOR | 12235 | 1428C | 14 | 11 | LC | AU | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | for Gilleland TMDL Implementation Plan monitoring |
| GILLELAND CREEK AT LOW WATER CROSSING IN NORTHEAST METROPOLITAN PARK 1.559 KILOMETERS NORTH 302 METERS WEST TO THE INTERSECTION OF KILLINGSWORTH LANE AND CAMERON ROAD SOUTHEAST OF PFLUGERVILLE IN TRAVIS COUNTY | 20474 | 1428C | 14 | 11 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added on 92908 to assist with the Gilleland TMDL |
| GILLELAND CREEK AT US 290 NORTH OF MANOR | 12236 | 1428C | 14 | 11 | LC | AU | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | for Gilleland TMDL Implementation Plan monitoring |
| GILLELAND CREEK IMMEDIATELY DOWNSTREAM OF WEBBERVILLE ROAD/FM 969 EAST OF AUSTIN | 17257 | 1428C | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| LADY BIRD LAKE AT LONGHORN DAM APPROXIMATELY 280 METERS SOUTH AND 250 METERS EAST OF INTERSECTION OF CANTERBURY STREET AND PEDERNALES STREET | 12476 | 1429 | 14 | 11 | LC | AU | RT | 9 | 9 | 9 | | | | | | | | 1 | 1 | | | | |
| WALLER CREEK AT 24TH STREET ON UT CAMPUS IN AUSTIN | 15962 | 1429C | 14 | 11 | LC | AU | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added for TMDL |
| WALLER CREEK AT AVENUE H AT THE ELISABET NEY MUSEUM | 16331 | 1429C | 14 | 11 | LC | AU | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added for TMDL |
| BARTON CREEK AT LOST CREEK BLVD | 13555 | 1430 | 14 | 11 | LC | AU | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BARTON SPRINGS 0.4 MI UPSTREAM FROM BARTON SPRINGS RD IN AUSTIN | 15696 | 1430A | 14 | 11 | GS | GS | RT | 3 | 3 | | 3 | | | | | 3 | 3 | | | | | | |
| MID PECAN BAYOU AT BROWN CR 257/TEN MILE CROSSING12.19 KM DOWNSTREAM OF FM 2126 | 12507 | 1431 | 14 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | added in response to stakeholder input to RUAA |
| PECAN BAYOU AT FM 2126 SE OF BROWNWOOD | 12504 | 1431 | 14 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| PECAN BAYOU AT US 377/ US 67 AT BROWNWOOD | 12508 | 1432 | 14 | 3 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| UPPER PECAN BAYOU 1.2 KILOMETERS EAST OF FM 2125 LOCATED AT FABIS PARK | 22410 | 1432 | 14 | 3 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| O H IVIE RESERVOIR IN COLORADO RIVER ARM AT ABILENE PUMP STATION | 12513 | 1433 | 14 | 8 | LC | UC | RT | 2 | 2 | 2 | | | | | | | | | | | | | Chlorophyll 2x year, UCRA Sample Q2 and Q4 |
| O H IVIE RESERVOIR IN CONCHO RIVER ARM AT FM 1929 | 12512 | 1433 | 14 | 8 | LC | UC | RT | 2 | 2 | 2 | | | | | | | | | | | | | Chlorophyll 2x year, UCRA Sample Q2 and Q4 |
| O H IVIE RESERVOIR NEAR DAM | 12511 | 1433 | 14 | 3 | LC | UC | RT | 2 | 2 | 2 | | | | | | | | | | | | | Chlorophyll 2x year, UCRA Sample Q2 and Q4 |
| COLORADO RIVER AT FM 969 SE OF WEBBERVILLE | 12463 | 1434 | 14 | 11 | LC | LC | BS | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | | | | | | | | |
| COLORADO RIVER AT LOOP 150 SOUTH OF BASTROP | 12462 | 1434 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| COLORADO RIVER AT SH 71 AT LA GRANGE | 12292 | 1434 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| COLORADO RIVER DOWNSTREAM SH 95 1 MI AT OLIVE RD IN SMITHVILLE | 12293 | 1434 | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| CEDAR CREEK APPROX 200FT DOWNSTREAM OF FM304 | 16176 | 1434B | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| LAKE BASTROP OFF TRIANGLE POINT OVER SPICER CREEK CHANNEL APPROX 185M EAST OF LANDMARK/TRIANGLE POINT | 17020 | 1434C | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| WILBARGER CREEK 60 METERS DOWNSTREAM OF GREGG LANE | 20808 | 1434D | 14 | 11 | LC | TV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WILBARGER CREEK APPROX 200FT DOWNSTREAM OF BASTROP CR55/LOWER ELGIN | 16178 | 1434D | 14 | 11 | LC | LC | BS | 2 | 2 | | 2 | 2 | 2 | 2 | 2 | | | | | | | | |
| WILBARGER CREEK IMMEDIATELY DOWNSTREAM OF FM 1704 1.23 KM EAST AND 2.20 KM NORTH FROM FM 1704 AND FM 969 INTERSECTION | 22492 | 1434D | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| WILBARGER CREEK IMMEDIATELY UPSTREAM OF BITTING SCHOOL ROAD 1.1 KILOMETERS SOUTH AND 867 METERS WEST OF LITTIG ROAD AND BITTING SCHOOL ROAD INTERSECTION | 22617 | 1434D | 14 | 11 | LC | TV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| MAHA CREEK IMMEDIATELY DOWNSTREAM OF MAHA ROAD 0.51 KM WEST AND 0.49 KM NORTH FROM MAHA RD AND MAHA LOOP INTERSECTION | 22486 | 1434F | 14 | 11 | LC | TV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| MAHA CREEK IMMEDIATELY UPSTREAM OF LINDEN ROAD 1.04 KM WEST AND 1.44 KM SOUTH FROM LINDEN ROAD AND PEARCE LANE INTERSECTION | 22487 | 1434F | 14 | 11 | LC | TV | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ALUM CREEK APPROX 200FT UPSTREAM OF PARK ROAD 1C EAST OF BASTROP STATE PARK | 16188 | 1434G | 14 | 11 | LC | LC | RT | 6 | 6 | 6 | 6 | | | | | | | | | | | | |
| TRES PALACIOS CREEK AT FM 521 | 12515 | 1501 | 15 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| TRES PALACIOS CREEK AT FM 456 | 12517 | 1502 | 15 | 12 | WC | FO | RT | 3 | 3 | 3 | 3 | | | | | | | | | | | | |
| LAVACA RIVER MID CHANNEL 2.05 KM S OF CONFLUENCE WITH CATFISH BAYOU NEAR MOUTH OF LAVACA BAY IN S JACKSON COUNTY | 18336 | 1601 | 16 | 14 | LN | LN | RT | 12 | 4 | | | | | | | | | | | | | | Formerly site #14720--moved upstream to better fit in Segment 1601 |
| LAVACA RIVER TIDAL 3.50 MI DOWNSTREAM OF SH 616 AND 740 M UPSTREAM OF MENEFEE BAYOU AT MOBILE DOCK | 15371 | 1601 | 16 | 14 | LN | LN | RT | 12 | | | | | | | | | | | | | | | |
| LAVACA RIVER TIDAL AT FRELS BOAT RAMP MID CHANNEL 50M UPSTREAM OF FRELS RD APPROX 1.1KM DOWNSTREAM OF FM 616 BETWEEN VANDERBILT AND LOLITA | 15372 | 1601 | 16 | 14 | LN | LN | RT | 12 | | | | | | | | | | | | | | | |
| CATFISH BAYOU EAST BANK 30 M FROM CONFLUENCE OF SWAN LAKE APPROXIMATELY 2.5 MI NORTH OF POINT COMFORT | 15369 | 1601A | 16 | 14 | LN | LN | RT | 12 | | | | | | | | | | | | | | | |
| REDFISH BAYOU MID CHANNEL 30 M UPSTREAM OF LAVACA RIVER APPROXIMATELY 6 MI NORTH POINT COMFORT | 15370 | 1601B | 16 | 14 | LN | LN | RT | 12 | | | | | | | | | | | | | | | |
| DRY CREEK IN JACKSON COUNTY IMMEDIATELY DOWNSTREAM OF FM 1822 BRIDGE THIS IS A NON TIDAL SUBSEGMENT OF SEGMENT 1603 | 18329 | 1601C | 16 | 14 | GS | GS | RT | 2 | | | 2 | | | | | 1 | 2 | | | | | | USGS Site #08164100 |
| LAVACA RIVER AT FM 532 0.2 MI WEST OF MOULTON | 17140 | 1602 | 16 | 14 | LN | LN | RT | 6 | | | 6 | 6 | | | | | | | | | | | |
| LAVACA RIVER AT SH 111 60 M DOWNSTREAM OF SH 111 SE OF YOAKUM | 12525 | 1602 | 16 | 14 | LN | LN | RT | 12 | 4 | 4 | 12 | | | | | | | | | | | | |
| LAVACA RIVER AT UPSTREAM BRIDGE ON US 59 SOUTHWEST OF EDNA | 12524 | 1602 | 16 | 14 | LN | LN | RT | 12 | 4 | 4 | 12 | | | | | | | | | | | | |
| LAVACA RIVER AT US ALT 90/US HWY 77 IN HALLETTSVILLE | 12527 | 1602 | 16 | 14 | LN | LN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ROCKY CREEK IMMEDIATELY UPSTREAM OF LAVACA CR 387 APPROXIMATELY 5.3 MI SOUTH OF HALLETTSVILLE ON US77 AND .92 MI WEST ON CR387 | 18190 | 1602B | 16 | 14 | LN | LN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAVACA RIVER IMMEDIATELY UPSTREAM OF FM 1295 APPROXIMATELY 7 MILES SOUTHEAST OF MOULTON | 17594 | 1602C | 16 | 14 | LN | LN | RT | 4 | 4 | 4 | 10 | 6 | | | | | | | | | | | 4 Flow for quarterlies, and 6 flow for 24HR DO |
| NAVIDAD RIVER TIDAL MID CHANNEL 30 M UPSTREAM OF LAVACA RIVER CONFLUENCE APPROX 170 M UPSTREAM OF FM 616 BETWEEN VANDERBILT AND LOLITA | 15374 | 1603 | 16 | 14 | LN | LN | RT | 12 | 4 | | | | | | | | | | | | | | |
| LAKE TEXANA 2 KM UPSTREAM OF SH 111 EAST OF EDNA USGS SITE CC | 13984 | 1604 | 16 | 14 | GS | GS | RT | 2 | | | | | | | | | 2 | | | | | | USGS site #285816096320201--CC |
| LAKE TEXANA 2 KM UPSTREAM OF SH 111 EAST OF EDNA USGS SITE CC | 13984 | 1604 | 16 | 14 | LN | LN | RT | 12 | 4 | 4 | | | | | | | | | | | | | |
| LAKE TEXANA MID LAKE IN OLD NAVIDAD RIVER CHANNEL APPROX 1.75 KM N OF DAM 2.56 KM EAST OF LNRA BOAT DOCK IN SOUTHWEST ARM | 15381 | 1604 | 16 | 14 | LN | LN | RT | 12 | 4 | | | | | | | | | | | | | | |
| LAKE TEXANA MUSTANG CREEK ARM 1.5 KM UPSTREAM OF CONFL. WITH MAIN LAKE AT MUSTANG CREEK RECREATION AREA SOUTH OF GANADO USGS SITE EC | 13986 | 1604 | 16 | 14 | GS | GS | RT | 2 | | | | | | | | | 2 | | | | | | USGS Site #285940096312101 -- EC |
| LAKE TEXANA MUSTANG CREEK ARM 1.5 KM UPSTREAM OF CONFL. WITH MAIN LAKE AT MUSTANG CREEK RECREATION AREA SOUTH OF GANADO USGS SITE EC | 13986 | 1604 | 16 | 14 | LN | LN | RT | 12 | 4 | 4 | | | | | | | | | | | | | |
| LAKE TEXANA NEAR EAST BANK 1.81 KM S AND 100 M E OF SANDY CREEK CONFLUENCE SOUTH OF US 59 BETWEEN EDNA AND GANADO/USGS SITE DC | 13985 | 1604 | 16 | 14 | GS | GS | RT | 2 | | | | | | | | | 2 | | | | | | USGS Site #290042096331401 -- DC |
| LAKE TEXANA NEAR EAST BANK 1.81 KM S AND 100 M E OF SANDY CREEK CONFLUENCE SOUTH OF US 59 BETWEEN EDNA AND GANADO/USGS SITE DC | 13985 | 1604 | 16 | 14 | LN | LN | RT | 12 | 4 | 4 | | | | | | | | | | | | | |
| LAKE TEXANA NEAR SPILLWAY INLET 400 M NORTH AND 435 M EAST OF PALMETTO DAM CENTERPOINT | 15377 | 1604 | 16 | 14 | GS | GS | RT | 2 | | | | | | | | 4 | | | | | | | USGS site #13981 or #285331096343501--AC |
| LAKE TEXANA NEAR SPILLWAY INLET 400 M NORTH AND 435 M EAST OF PALMETTO DAM CENTERPOINT | 15377 | 1604 | 16 | 14 | LN | LN | RT | 12 | 4 | | | | | | | | | | | | | | Take TOC samples only here & report to John Hyak at Formosa |
| LAKE TEXANA RIVER CHANNEL 3.693 KM DOWNSTREAM OF SH 111 NEAR BRACKENRIDGE PLANTATION RECREATION AREA EAST OF EDNA | 15379 | 1604 | 16 | 14 | LN | LN | RT | 12 | 4 | 4 | | | | | | | | | | | | | |
| EAST MUSTANG CREEK AT FM 647 3 MI SOUTH OF LOUISE | 15382 | 1604A | 16 | 12 | GS | GS | RT | 2 | | | 2 | | | | | 1 | 2 | | | | | | USGS Site #08164504 |
| EAST MUSTANG CREEK AT FM 647 3 MI SOUTH OF LOUISE | 15382 | 1604A | 16 | 12 | LN | LN | RT | 12 | 4 | | 12 | | | | | | | | | | | | |
| WEST MUSTANG CREEK AT US 59 30 M DOWNSTREAM OF NORTHBOUND US 59 3.6 MI EAST OF GANADO 2.1 MI UPSTREAM FROM MIDDLE MUSTANG CREEK | 13655 | 1604B | 16 | 14 | GS | GS | RT | 2 | | | 2 | | | | | 1 | 2 | | | | | | USGS site #08164503 |
| WEST MUSTANG CREEK AT US 59 30 M DOWNSTREAM OF NORTHBOUND US 59 3.6 MI EAST OF GANADO 2.1 MI UPSTREAM FROM MIDDLE MUSTANG CREEK | 13655 | 1604B | 16 | 14 | LN | LN | RT | 12 | 4 | | 12 | | | | | | | | | | | | |
| SANDY CREEK AT FM 710 20 M UPSTREAM OF FM 710 9.1 MI NW OF LOUISE 0.9 MI UPSTREAM FROM GOLDENROD CREEK | 13654 | 1604C | 16 | 14 | GS | GS | RT | 2 | | | 2 | | | | | 1 | 2 | | | | | | USGS site #08164450 |
| SANDY CREEK AT FM 710 20 M UPSTREAM OF FM 710 9.1 MI NW OF LOUISE 0.9 MI UPSTREAM FROM GOLDENROD CREEK | 13654 | 1604C | 16 | 14 | LN | LN | RT | 12 | 4 | | 12 | | | | | | | | | | | | |
| NAVIDAD RIVER AT FM 530 17 MI SE OF HALLETTSVILLE | 15698 | 1605 | 16 | 14 | LN | LN | RT | 4 | 4 | | 4 | | | | | | | | | | | | |
| NAVIDAD RIVER AT JACKSON CR 401 5 MI NORTH OF EDNA | 15380 | 1605 | 16 | 14 | GS | GS | RT | 2 | | | 2 | | | | | 1 | 2 | | | | | | USGS Site #08164390 |
| NAVIDAD RIVER AT JACKSON CR 401 5 MI NORTH OF EDNA | 15380 | 1605 | 16 | 14 | LN | LN | RT | 12 | 4 | | 12 | | | | | | | | | | | | |
| NAVIDAD RIVER AT LAVACA CR 142 APPROXIMATELY 2.89 KM NORTH OF SUBLIME | 22161 | 1605 | 16 | 14 | LN | LN | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| VICTORIA BARGE CANAL MID CHANNEL AT IH 35 NORTH OF SEADRIFT | 12536 | 1701 | 17 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| GUADALUPE RIVER TIDAL BRIDGE AT SH 35 NE OF TIVOLI | 12577 | 1801 | 18 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| GUADALUPE RIVER AT LOWER GUADALUPE DIVERSION DAM AND SALT WATER BARRIER | 12578 | 1802 | 18 | 14 | GB | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | NH3 and TKN will be done bimon |
| GUADALUPE RIVER AT FM 447 WEST OF NURSERY AND UPSTREAM OF SOUTH TEXAS ELECTRIC | 12590 | 1803 | 18 | 14 | GB | GB | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | flow estimate taken (from USGS gage 08176500 |
| GUADALUPE RIVER AT OLD SAN ANTONIO ROAD/FM766 WEST OF CUERO | 12592 | 1803 | 18 | 14 | GB | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | NH3 and TKN will be done bimon, flow estimate taken from USGS gage 08175800 |
| GUADALUPE RIVER AT US 183 IN HOCHHEIM IN DEWITT COUNTY | 20470 | 1803 | 18 | 14 | GB | GB | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ELM CREEK ON LAZY F RANCH 515 METERS UPSTREAM OF OLD US 87 BRIDGE | 17894 | 1803A | 18 | 14 | GB | GB | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Routine Monitoring Added in FY20 to Confirm DO Impairment |
| SANDIES CREEK 100 FT DOWNSTREAM OF COUNTY HIGHWAY 1.9 MI UPSTREAM FROM BIRDS CREEK 2.0 MI NE OF WESTHOFF | 13657 | 1803B | 18 | 14 | GB | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | NH3 and TKN will be done bimon; |
| PEACH CREEK AT GONZALES CR 353 14.0KM EAST OF GONZALES | 14937 | 1803C | 18 | 14 | GB | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | NH3 and TKN will be done bimon, flow estimate taken from USGS gage 08174600 |
| GUADALUPE RIVER 200 METERS DOWNSTREAM OF H-4 DAM AT LAKE GONZALES | 21736 | 1804 | 18 | 14 | GB | GB | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Station added in FY16, flow estimate taken from USGS gage 08169845 |
| GUADALUPE RIVER AT FM 1117 RIVER CROSSING 2.1 MILES SOUTH OF SH 90A 5.2 MILES EAST OF SEGUIN | 17134 | 1804 | 18 | 13 | GB | GB | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Dropped by TCEQ R in FY16 |
| GUADALUPE RIVER IMMEDIATELY DOWNSTREAM OF H-5 DAM AT WOOD LAKE SW OF GONZALES TX | 15110 | 1804 | 18 | 14 | GB | GB | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | flow estimate taken from USGS gage 08169845 |
| LAKE DUNLAP-GUADALUPE RIVER NORTH BANK AT ACS PLACE AT MID POINT OF LONE STAR DRIVE | 12596 | 1804 | 18 | 13 | GB | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | NH3 and TKN will be done bimon, flow estimate taken from GBRA Dunlap discharge measurements |
| WEST BANK OF LAKE MCQUEENEY AT LAKE BREEZE SKI LODGE BOAT RAMP 1.20 KILOMETERS UPSTREAM OF FM 78 | 22189 | 1804 | 18 | 13 | GB | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Replaced Station 15149 in FY20 - NH3 and TKN will be done bimon, flow estimate taken from GBRA Dunlap discharge measurements |
| GERONIMO CREEK APPROXIMATELY 500 METERS EAST OF HOLLUB LANE IN SEGUIN | 20747 | 1804A | 18 | 13 | TX | GB | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Geronimo Creek Implementation Monitoring |
| GERONIMO CREEK APPROXIMATELY 500 METERS EAST OF HOLLUB LANE IN SEGUIN | 20747 | 1804A | 18 | 13 | TX | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Geronimo Creek Implementation Monitoring |
| GERONIMO CREEK AT FM 20 NORTH OF SEGUIN | 12575 | 1804A | 18 | 13 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Geronimo Creek Implementation Monitoring |
| GERONIMO CREEK AT GUADALUPE CR 105/HUBER ROAD 300 M UPSTREAM OF THE CONFLUENCE WITH ALLIGATOR CREEK | 20742 | 1804A | 18 | 13 | TX | GB | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Geronimo Creek Implementation Monitoring |
| GERONIMO CREEK AT GUADALUPE CR 105/HUBER ROAD 300 M UPSTREAM OF THE CONFLUENCE WITH ALLIGATOR CREEK | 20742 | 1804A | 18 | 13 | TX | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Geronimo Creek Implementation Monitoring |
| GERONIMO CREEK AT HABERLE ROAD/CR 1103 MILES SOUTH OF GERONIMO | 12576 | 1804A | 18 | 13 | GB | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | ecoregion reference site NH3 and TKN will be done bimonthly |
| GERONIMO CREEK AT HABERLE ROAD/CR 1103 MILES SOUTH OF GERONIMO | 12576 | 1804A | 18 | 13 | TX | GB | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Geronimo Creek Implementation Monitoring |
| GERONIMO CREEK AT HIGHWAY 90 ALTERNATE IN SEGUIN | 20745 | 1804A | 18 | 13 | TX | GB | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Geronimo Creek Implementation Monitoring |
| GERONIMO CREEK AT HIGHWAY 90 ALTERNATE IN SEGUIN | 20745 | 1804A | 18 | 13 | TX | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Geronimo Creek Implementation Monitoring |
| GERONIMO CREEK AT HWY 90 NEAR SEGUIN OUTDOOR LEARNING CENTER | 21261 | 1804A | 18 | 13 | TX | GB | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Geronimo Creek Implementation Project |
| GERONIMO CREEK AT HWY 90 NEAR SEGUIN OUTDOOR LEARNING CENTER | 21261 | 1804A | 18 | 13 | TX | GB | BS | 2 | | | 2 | 2 | 2 | 2 | 2 | | | | | | | | Geronimo Creek Implementation Monitoring |
| GERONIMO CREEK AT HWY 90 NEAR SEGUIN OUTDOOR LEARNING CENTER | 21261 | 1804A | 18 | 13 | TX | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Geronimo Creek Implementation Project |
| GERONIMO CREEK AT IH 10 IN SEGUIN | 21260 | 1804A | 18 | 13 | TX | GB | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Geronimo Creek Implementation Project |
| GERONIMO CREEK AT IH 10 IN SEGUIN | 21260 | 1804A | 18 | 13 | TX | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Geronimo Creek Implementation Project |
| GERONIMO CREEK AT SH 123 NEAR GERONIMO TX | 14932 | 1804A | 18 | 13 | TX | GB | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Geronimo Creek Implementation Monitoring |
| GERONIMO CREEK AT SH 123 NEAR GERONIMO TX | 14932 | 1804A | 18 | 13 | TX | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Geronimo Creek Implementation Monitoring |
| GERONIMO CREEK SPRING/TIMMERMAN SPRING AT TIMMERMAN RD/GUADALUPE COUNTY ROAD 120 NORTH OF SEGUIN AND ON TIMMERMAN PROPERTY | 21262 | 1804A | 18 | 13 | TX | GB | BS | 4 | 4 | 4 | 4 | | | | | | | | | | | | Geronimo Creek Implementation Project |
| ALLIGATOR CREEK AT FM 1101 NEAR NEW BRAUNFELS IN COMAL COUNTY | 20749 | 1804C | 18 | 13 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Geronimo Creek Implementation Monitoring |
| ALLIGATOR CREEK AT FM 1102 NEAR NEW BRAUNFELS IN COMAL COUNTY | 20748 | 1804C | 18 | 13 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Geronimo Creek Implementation Monitoring |
| ALLIGATOR CREEK AT GUADALUPE CR 150/HUBER ROAD NEAR GERONIMO | 20743 | 1804C | 18 | 13 | TX | GB | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Geronimo Creek Implementation Monitoring |
| ALLIGATOR CREEK AT GUADALUPE CR 150/HUBER ROAD NEAR GERONIMO | 20743 | 1804C | 18 | 13 | TX | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Geronimo Creek Implementation Monitoring |
| BEAR CREEK AT EAST WALNUT STREET NEAR SEGUIN | 20744 | 1804D | 18 | 13 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Geronimo Creek Implementation Monitoring |
| CANYON LAKE AT CANYON DAM WEST OF SAN MARCOS | 12597 | 1805 | 18 | 13 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| CANYON LAKE HEADWATERS UPSTREAM CRANES MILL PARK | 12601 | 1805 | 18 | 13 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| CANYON LAKE MID LAKE SOUTH OF POTTERS CREEK PARK AT WEST END OF PARK | 12600 | 1805 | 18 | 13 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| CANYON LAKE SOUTH OF JACOBS CREEK PARK 500 YARDS EAST OF PENINSULA | 12598 | 1805 | 18 | 13 | GB | GB | RT | 12 | 12 | 12 | | | | | | | | | | | | | NH3 and TKN will be done bimon |
| GUADALUPE RIVER 20 METERS UPSTREAM OF FM 1376 AND 2.5 KILOMETERS SOUTH OF SISTERDALE | 22082 | 1806 | 18 | 13 | GB | GB | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Quarterly Routine Station Added in FY19 Due to Elevated E. coli Concentrations Downstream at Station 17404. |
| GUADALUPE RIVER AT FM 474 AT AMMANS CROSSING NE OF BOERNE | 17404 | 1806 | 18 | 13 | GB | GB | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| GUADALUPE RIVER AT FOOTBRIDGE IN LOUISE HAYS PARK APPROX 100M UPSTREAM OF SH16 | 16244 | 1806 | 18 | 13 | GB | UG | RT | 12 | | 12 | | | | | | | | | | | | | |
| GUADALUPE RIVER AT G STREET/FORMERLY OLD MEDINA RD IN KERRVILLE SEGMENT KM 177.9 | 12616 | 1806 | 18 | 13 | GB | UG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | VSS removed from conventional in FY22 |
| GUADALUPE RIVER AT HERMANN SONS RD ADJACENT TO HERMANN SONS HOME WEST OF COMFORT | 12605 | 1806 | 18 | 13 | GB | UG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | VSS removed from conventional in FY22, , flow estimate taken from USGS gage 8167000 |
| GUADALUPE RIVER AT KERRVILLE STATE PARK SEGMENT KM 174.4 | 12615 | 1806 | 18 | 13 | GB | UG | RT | 12 | 4 | 12 | 12 | | | | | | | | | | | | VSS removed from conventional in FY22,, flow estimate taken from USGS gage 8166250 |
| GUADALUPE RIVER AT LOUISE HAYS PARK DAM APPROX 50M DOWNSTREAM OF SH16 | 16243 | 1806 | 18 | 13 | GB | UG | RT | 12 | | 12 | | | | | | | | | | | | | |
| GUADALUPE RIVER AT RIVERVIEW RD IN INGRAM TX | 15111 | 1806 | 18 | 13 | GB | UG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | VSS removed from conventional in FY22 |
| GUADALUPE RIVER AT RR 311 1.9 MI SE OF SPRING BRANCH 7.5 MI DOWNSTREAM FROM CURRY CREEK | 13700 | 1806 | 18 | 13 | GB | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | NH3 and TKN will be done bimon |
| GUADALUPE RIVER AT SAN ANTONIO RD/FM1621 IN WARING | 12602 | 1806 | 18 | 13 | GB | UG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | VSS removed from conventional in FY22, , flow estimate taken from USGS gage 8167000 |
| GUADALUPE RIVER AT SH 16 IN KERRVILLE | 12617 | 1806 | 18 | 13 | GB | UG | RT | 12 | | 12 | | | | | | | | | | | | | |
| GUADALUPE RIVER AT SPLIT ROCK RD OFF SH 27 2.6 KM DOWNSTREAM OF FLATROCK DAM | 15113 | 1806 | 18 | 13 | GB | UG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | VSS removed from conventional in FY22 |
| GUADALUPE RIVER AT UGRA LAKE DAM | 12618 | 1806 | 18 | 13 | GB | UG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | VSS removed from conventional in FY22 |
| GUADALUPE RIVER CENTER POINT LAKE | 12608 | 1806 | 18 | 13 | GB | UG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | VSS removed from conventionals in FY22, , flow estimate taken from USGS gage 8166250 |
| CAMP MEETING CREEK 0.1 KM UPSTREAM CONFLUENCE WITH GUADALUPE IN KERRVILLE | 12546 | 1806A | 18 | 13 | GB | UG | RT | 12 | 4 | 12 | 12 | | | | | | | | | | | | Monthly bacteria, flow, field added in FY22 VSS removed from conventional in FY22 |
| QUINLAN CREEK AT TRAVIS STREET IN KERRVILLE | 12541 | 1806D | 18 | 13 | GB | UG | RT | 12 | | 12 | 12 | | | | | | | | | | | | |
| TOWN CREEK AT HAMILTON STREET IN KERRVILLE | 12549 | 1806E | 18 | 13 | GB | UG | RT | 12 | | 12 | 12 | | | | | | | | | | | | |
| HONEY CREEK APPROXIMATELY 1.2 KM UPSTREAM OF CONFLUENCE WITH GUADALUPE RIVER AT UNIMPROVED ROAD CROSSING | 15399 | 1806I | 18 | 13 | GB | GB | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Routine Quarterly Monitoring Added for FY21 |
| COLETO CREEK RESERVOIR AT MID POINT OF DAM ON COLETO CREEK PARK ROAD | 20827 | 1807 | 18 | 14 | GB | GB | RT | 12 | 12 | 12 | | | | | | | | | | | | | depth profiles will be completed quarterly; nh3 and tkn bimonthly |
| LOWER SAN MARCOS RIVER AT COUNTY LINE ROAD/COUNTY ROAD 101/OLD BASTROP HIGHWAY | 12628 | 1808 | 18 | 11 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LOWER SAN MARCOS RIVER AT SH 80 SOUTH OF LULING | 12626 | 1808 | 18 | 11 | GB | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | NH3 and TKN will be done bimon |
| SAN MARCOS RIVER AT US90A 3.3KM WEST OF INTERSECTION OF US90A AND US183 IN GONZALES 7KM UPSTREAM OF CONFL. WITH GUADALUPE RIVER | 16578 | 1808 | 18 | 14 | GB | GB | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | flow estimate taken from USGS gage 8172000 |
| BLANCO RIVER AT HAYS CR 295 EAST OF SAN MARCOS | 12631 | 1809 | 18 | 11 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BLANCO RIVER AT POST RD 2.0 MILES UPSTREAM FROM BRIDGE ON US 81/IH 35 | 12635 | 1809 | 18 | 11 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ANDREWS BRANCH OF PORTER CREEK AT HAYS CR 131 AND 3.4 MI SE OF BUDA | 12538 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| BOGGY CREEK AT BOGGY CREEK ROAD / CALDWELL CR 218 SOUTHWEST OF LOCKHART IN CALDWELL COUNTY | 20508 | 1810 | 18 | 11 | TX | GB | BS | 4 | 4 | 4 | 4 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| BUNTON BRANCH AT DACY LANE UPSTREAM OF NRCS 5 IN HAYS COUNTY | 20502 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| BUNTON BRANCH AT HAYS CR 152 / HEIDENREICH LANE IN HAYS COUNTY | 20481 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| CLEAR FORK OF PLUM CREEK AT CALDWELL CR 213 0.27 MI DOWNSTREAM OF US 183 | 14945 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| CLEAR FORK PLUM CREEK AT CALDWELL CR 228 / FARMERS ROAD IN CALDWELL COUNTY | 20490 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| CLEAR FORK PLUM CREEK AT PARK ROAD 10 IN LOCKHART STATE PARK | 20493 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| CLEAR FORK PLUM CREEK AT PARK ROAD 10 IN LOCKHART STATE PARK | 20493 | 1810 | 18 | 11 | TX | GB | BS | 1 | | | 1 | 1 | 1 | 1 | 1 | | | | | | | | ALM postponed in FY25 due to drought. One ALM to be completed critical period FY26 |
| COPPERAS CREEK AT BRONCO LANE IN CALDWELL COUNTY | 20498 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| COWPEN CREEK AT CALDWELL CR 222 / SCHUELKE ROAD IN CALDWELL COUNTY | 20489 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| DRY CREEK AT FM 713 IN CALDWELL COUNTY | 20495 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| PLUM CREEK 50 METERS DOWNSTREAM OF NRCS 1 SPILLWAY 405 METERS EAST AND 450 METERS NORTH FROM THE INTERSECTION OF FAIRWAY AND HARTSON IN KYLE | 20480 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| PLUM CREEK AT COUNTY ROAD 233 7.9 KM NW OF LOCKHART | 12649 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| PLUM CREEK AT CR 131/BIGGS RD NE OF LULING | 12642 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| PLUM CREEK AT CR 186 3.9 KM EAST OF LOCKHART | 12648 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring, flow parameters- flow estimate and flow severity |
| PLUM CREEK AT CR 197 SE OF LOCKHART | 12645 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring, flow parameters- flow estimate and flow severity |
| PLUM CREEK AT CR 202 SE OF LOCKHART | 12647 | 1810 | 18 | 11 | GB | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | NH3 and TKN will be done bimon, flow estimate taken from USGS gage 8172400 |
| PLUM CREEK AT CR 202 SE OF LOCKHART | 12647 | 1810 | 18 | 11 | TX | GB | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Plum Creek Implementation Monitoring, flow parameters- flow estimate and flow severity |
| PLUM CREEK AT CR 202 SE OF LOCKHART | 12647 | 1810 | 18 | 11 | TX | GB | BS | | | | 8 | 8 | | | | | | | | | | | Plum Creek Implementation Monitoring, flow parameters- flow estimate and flow severity |
| PLUM CREEK AT FM 1322 NE OF LULING | 12643 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring, flow parameters- flow estimate and flow severity |
| PLUM CREEK AT HAYS CR 152 / HEIDENREICH LANE DOWNSTREAM OF KYLE WWTP | 20484 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| PLUM CREEK AT LEHMAN ROAD EAST OF KYLE IN HAYS COUNTY | 20503 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| PLUM CREEK AT OLD WOODEN BRIDGE ON CALDWELL CR 135 SE OF LULING | 12640 | 1810 | 18 | 11 | GB | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | NH3 and TKN will be done bimon, flow estimate taken from USGS gage 8173000 |
| PLUM CREEK AT OLD WOODEN BRIDGE ON CALDWELL CR 135 SE OF LULING | 12640 | 1810 | 18 | 11 | TX | GB | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| PLUM CREEK AT OLD WOODEN BRIDGE ON CALDWELL CR 135 SE OF LULING | 12640 | 1810 | 18 | 11 | TX | GB | BS | | | | 8 | 8 | | | | | | | | | | | Plum Creek Implementation Monitoring |
| PLUM CREEK AT PLUM CREEK ROAD NORTH OF UHLAND | 17406 | 1810 | 18 | 11 | GB | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | NH3 and TKN will be done bimon |
| PLUM CREEK AT PLUM CREEK ROAD NORTH OF UHLAND | 17406 | 1810 | 18 | 11 | TX | GB | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| PLUM CREEK AT PLUM CREEK ROAD NORTH OF UHLAND | 17406 | 1810 | 18 | 11 | TX | GB | BS | | | | 8 | 8 | | | | | | | | | | | Plum Creek Implementation Monitoring |
| PLUM CREEK USGS STATION 100 M UPSTREAM OF US 183 NEAR LOCKHART TEXAS | 18343 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| PORTER CREEK AT DAIRY ROAD 6.1 KM EAST OF KYLE | 12559 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| RICHMOND BRANCH AT DACY LANE NORTHEAST OF KYLE IN HAYS COUNTY | 20505 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| SALT BRANCH AT CALDWELL CR 128 / SPRUCE AVENUE / SALT FLAT ROAD IN LULING | 20501 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| SALT BRANCH AT FM 1322 SE OF LULING EFFLUENT FROM LULING STP | 12555 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| TENNEY CREEK AT CALDWELL CR 141 / TENNEY CREEK ROAD IN CALDWELL COUNTY | 20496 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| UNNAMED TRIBUTARY 2.31 KILOMETERS UPSTREAM TO THE CONFLUENCE WITH PLUM CREEK AT FM ROAD 150/REBEL ROAD 324 METERS NORTH AND 103 METERS WEST FROM THE INTERSECTION OF FM ROAD 150/REBEL ROAD AND HAWTHORN DRIVE IN KYLE | 20479 | 1810 | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| TOWN BRANCH 182 METERS EAST AND 23 METERS SOUTH FROM THE INTERSECTION OF SCHEH STREET AND PARK ROAD IN LOCKHART CITY PARK | 20509 | 1810A | 18 | 11 | TX | GB | BS | 4 | 4 | 4 | 4 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| TOWN CREEK AT E. MARKET ST IN LOCKHART UPSTREAM FROM STP DISCHARGE | 12557 | 1810A | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| CLEAR FORK PLUM CREEK AT CR 128 SE OF LOCKHART | 12556 | 1810B | 18 | 11 | TX | GB | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| CLEAR FORK PLUM CREEK AT CR 128 SE OF LOCKHART | 12556 | 1810B | 18 | 11 | TX | GB | BS | | | | 8 | 8 | | | | | | | | | | | Plum Creek Implementation Monitoring |
| CLEAR FORK PLUM CREEK AT CR 128 SE OF LOCKHART | 12556 | 1810B | 18 | 11 | TX | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| CLEAR FORK SPRINGS AT BORCHERT LOOP / CALDWELL CR 108 WEST OF LOCKHART IN CALDWELL COUNTY | 20507 | 1810B | 18 | 11 | TX | GB | BS | 4 | 4 | 4 | 4 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| WEST FORK PLUM CREEK AT CALDWELL CR 131 / BIGGS ROAD IN CALDWELL COUNTYCounty | 20500 | 1810C | 18 | 11 | TX | GB | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| WEST FORK PLUM CREEK AT CALDWELL CR 131 / BIGGS ROAD IN CALDWELL COUNTYCounty | 20500 | 1810C | 18 | 11 | TX | GB | BS | | | | 8 | 8 | | | | | | | | | | | Plum Creek Implementation Monitoring |
| WEST FORK PLUM CREEK AT CALDWELL CR 131 / BIGGS ROAD IN CALDWELL COUNTYCounty | 20500 | 1810C | 18 | 11 | TX | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| WEST FORK PLUM CREEK AT FM 671 IN CALDWELL COUNTY | 20497 | 1810C | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| BRUSHY CREEK AT CALDWELL CR 227 / OLD SPANISH TRAIL / ROCKY ROAD 85 METERS UPSTREAM OF NRCS 14 IN CALDWELL COUNTY | 20488 | 1810D | 18 | 11 | TX | GB | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| BRUSHY CREEK AT CALDWELL CR 227 / OLD SPANISH TRAIL / ROCKY ROAD 85 METERS UPSTREAM OF NRCS 14 IN CALDWELL COUNTY | 20488 | 1810D | 18 | 11 | TX | GB | BS | | | | 8 | 8 | | | | | | | | | | | Plum Creek Implementation Monitoring |
| BRUSHY CREEK AT CALDWELL CR 227 / OLD SPANISH TRAIL / ROCKY ROAD 85 METERS UPSTREAM OF NRCS 14 IN CALDWELL COUNTY | 20488 | 1810D | 18 | 11 | TX | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| BRUSHY CREEK AT FM ROAD 2001 / NIEDERWALD STRASSE 380 METERS DOWNSTREAM OF NRCS 12 IN HAYS COUNTY | 20482 | 1810D | 18 | 11 | TX | GB | BF | 8 | 8 | 8 | 8 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| ELM CREEK AT COUNTY ROAD 233 6.9 KM NW OF LOCKHART | 12558 | 1810E | 18 | 11 | TX | GB | BF | 4 | 4 | 4 | 4 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| ELM CREEK AT COUNTY ROAD 233 6.9 KM NW OF LOCKHART | 12558 | 1810E | 18 | 11 | TX | GB | BS | | | | 8 | 8 | | | | | | | | | | | Plum Creek Implementation Monitoring |
| ELM CREEK AT COUNTY ROAD 233 6.9 KM NW OF LOCKHART | 12558 | 1810E | 18 | 11 | TX | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | Plum Creek Implementation Monitoring |
| COMAL RIVER AT LANDA PARK AREA 16 2.45 MI UPSTREAM FROM CONFLUENCE WITH GUADALUPE RIVER IN NEW BRAUNFELS | 15082 | 1811 | 18 | 13 | GB | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | TKN and NH3 done bimonthly |
| COMAL RIVER DOWNSTREAM CLEMONS DAM IN NEW BRAUNFELS | 12653 | 1811 | 18 | 13 | GB | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | NH3 and TKN will be done bimon |
| DRY COMAL CREEK AT MISSOURI-KANSAS-TEXAS RAILROAD CROSSING IN NEW BRAUNFELS | 12570 | 1811A | 18 | 13 | GB | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | NH3 and TKN will be done bimon |
| GUADALUPE RIVER AT RIVER RD 2ND CROSSING UPSTREAM OF NEW BRAUNFELS | 12658 | 1812 | 18 | 13 | GB | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | NH3 and TKN will be done bimon, flow estimate taken from USGS gage 8167800 |
| GUADALUPE RIVER AT THE BEGINNING OF CYPRESS BEND PARK IN NEW BRAUNFELS | 12656 | 1812 | 18 | 13 | GB | GB | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| BLANCO RIVER AT BLANCO STATE PARK PR 23 | 12669 | 1813 | 18 | 11 | GB | HZ | RT | 8 | 8 | 8 | 8 | | | | | | | | | | | | conventionals- Total P, NO3-N, NH3-N, TSS & TKN |
| BLANCO RIVER AT BLANCO STATE PARK PR 23 | 12669 | 1813 | 18 | 11 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Coordinating with WVWA/Meadows. R11 monitoring during Nov, Feb, May, Aug |
| BLANCO RIVER AT BRIDGE ON SH 12 AT WIMBERLEY | 12661 | 1813 | 18 | 11 | GB | HZ | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | conventionals- Total P, NO3-N, NH3-N, TSS & TKN |
| BLANCO RIVER AT FM 165 1/2 MILE EAST OF BLANCO | 12668 | 1813 | 18 | 11 | GB | HZ | RT | 8 | 8 | 8 | 8 | | | | | | | | | | | | conventionals- Total P, NO3-N, NH3-N, TSS & TKN. Not collecting chlorophyll-a |
| BLANCO RIVER AT FM 165 1/2 MILE EAST OF BLANCO | 12668 | 1813 | 18 | 11 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Coordinating with WVWA/Meadows. R11 monitoring during Nov, Feb, May, Aug. Collecting chlorophyll-a |
| BLANCO RIVER AT LOW WATER CROSSING AT CR 174/FULTON RANCH RD | 12660 | 1813 | 18 | 11 | GB | HZ | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | conventionals- Total P, NO3-N, NH3-N, TSS, & TKN |
| BLANCO RIVER AT LOW WATER CROSSING CR1492 AT PIONEER TOWN | 12663 | 1813 | 18 | 11 | GB | HZ | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | conventionals- Total P, NO3-N, NH3-N, TSS |
| BLANCO RIVER AT PLEASANT VALLEY CROSSING ON FISHER STORE RD | 12665 | 1813 | 18 | 11 | GB | HZ | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | conventionals-Total P, NO3-N, NH3-N, TSS |
| BLANCO RIVER IMMEDIATELY UPSTREAM OF RIVER RUN AND PANY DR 0.3 MI EAST OF RR 1623 AT HINES BRANCH IN BLANCO | 17528 | 1813 | 18 | 11 | GB | HZ | RT | 8 | 8 | 8 | 8 | | | | | | | | | | | | flow estimate taken from LCRA flow gage 7817, Conventionals: TP, NO3-N, NH3-N, TSS, TKN. WV to sample during months when FO does not complete quarterly sampling |
| BLANCO RIVER IMMEDIATELY UPSTREAM OF RIVER RUN AND PANY DR 0.3 MI EAST OF RR 1623 AT HINES BRANCH IN BLANCO | 17528 | 1813 | 18 | 11 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Coordinating with WVWA/Meadows. R11 monitoring NOV, Feb, May and Aug |
| UPPER SAN MARCOS RIVER IMMEDIATELY UPSTREAM OF IH 35 BRIDGE AT SAN MARCOS | 12672 | 1814 | 18 | 11 | GB | GB | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CYPRESS CREEK AT CAMP YOUNG JUDAEA 830 METERS DOWNSTREAM OF JACOBS WELLS ROAD IN THE CITY OF WOODCREEK IN HAYS COUNTY | 22109 | 1815 | 18 | 11 | GB | TI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | flow estimate taken from USGS gage 08170990, Conventionals-Total P, NO3-N, NH3-N, TSS |
| CYPRESS CREEK AT CONFLUENCE WITH THE BLANCO RIVER | 12673 | 1815 | 18 | 11 | GB | TI | BS | | | | 2 | 2 | | | | | | | | | | | 24 Hour DO & Streamflow CRP Monitoring |
| CYPRESS CREEK AT CONFLUENCE WITH THE BLANCO RIVER | 12673 | 1815 | 18 | 11 | GB | TI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Conventionals-Total P, NO3-N, NH3-N, TSS |
| CYPRESS CREEK AT DOWNSTREAM END IN BLUE HOLE CAMPGROUND | 12675 | 1815 | 18 | 11 | GB | TI | BS | | | | 2 | 2 | | | | | | | | | | | 24 Hour DO & Streamflow CRP Monitoring |
| CYPRESS CREEK AT DOWNSTREAM END IN BLUE HOLE CAMPGROUND | 12675 | 1815 | 18 | 11 | GB | TI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Conventionals-Total P, NO3-N, NH3-N, TSS |
| CYPRESS CREEK AT FM 12 AT WIMBERLEY | 12674 | 1815 | 18 | 11 | GB | GB | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CYPRESS CREEK AT JACOBS WELL SPRING APPROXIMATELY 670 METERS UPSTREAM OF HAYS CR 220/JACOBS WELL ROAD NORTH OF WIMBERLEY CAMS 0745 | 12677 | 1815 | 18 | 11 | GB | TI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Conventionals-Total P, NO3-N, NH3-N, TSS |
| CYPRESS CREEK AT RR 12 1 MILE NORTH OF WIMBERLEY | 12676 | 1815 | 18 | 11 | GB | TI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Conventionals-Total P, NO3-N, NH3-N, TSS |
| CYPRESS CREEK AT WOODCREEK DRIVE DAM IN HAYS COUNTY | 22110 | 1815 | 18 | 11 | GB | TI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | flow estimate taken from USGS gage 08170990, Conventionals-Total P, NO3-N, NH3-N, TSS |
| JOHNSON CREEK AT SH 39 IN INGRAM | 12678 | 1816 | 18 | 13 | GB | GB | BS | 1 | | | | | 1 | 1 | 1 | | | | | | | | ALM postponed in FY25 due to flooding. One ALM to be completed critical period FY26 |
| JOHNSON CREEK AT SH 39 IN INGRAM | 12678 | 1816 | 18 | 13 | GB | UG | BS | | | | 1 | 1 | | | | | | | | | | | 24 hour DO and flow in support of ALM |
| JOHNSON CREEK AT SH 39 IN INGRAM | 12678 | 1816 | 18 | 13 | GB | UG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | VSS removed from conventional in FY22. NH3 added for FY26/27 |
| NORTH FORK GUADALUPE AT RIVER GAGING STATION NEAR CAMP WALDEMAR | 12682 | 1817 | 18 | 13 | GB | UG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NORTH FORK GUADALUPE RIVER AT FM 1340 | 12681 | 1817 | 18 | 13 | GB | GB | BS | 2 | | | | | 2 | 2 | 2 | | | | | | | | FY26 ALM |
| NORTH FORK GUADALUPE RIVER AT FM 1340 | 12681 | 1817 | 18 | 13 | GB | UG | BS | | 2 | | 2 | 2 | | | | | | | | | | | 24 hour DO, conventionals, and flow in support of Aquatic Life Monitoring Event |
| SOUTH FORK GUADALUPE ADJACENT TO HUNT LIONS PARK | 12684 | 1818 | 18 | 13 | GB | UG | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | NH3 removed FY26 |
| SAN ANTONIO RIVER AT CONQUISTA CROSSING 2.4 KM DOWNSTREAM OF FM 791 SW OF FALLS CITY | 16580 | 1901 | 19 | 13 | SA | SA | BS | | | | | 2 | 2 | | 2 | | | | | | | | BS samples will be collected along with RT field and flow. |
| SAN ANTONIO RIVER AT CONQUISTA CROSSING 2.4 KM DOWNSTREAM OF FM 791 SW OF FALLS CITY | 16580 | 1901 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | BOD, Chlorophyll a, Pheophytin 4x/yr. Flow reported from USGS gage 08183500. |
| SAN ANTONIO RIVER AT NORTH RIVERDALE RD 15 KM WEST OF GOLIAD TEXAS | 17859 | 1901 | 19 | 14 | SA | SA | RT | 52 | 4 | 52 | | | | | | | | | | | | | River Recreation Bacteria site. Chlorophyll a/pheophytin RT 4x/yr. Flow severity will be recorded. Flow estimate reported from USGS 08188500. |
| SAN ANTONIO RIVER AT SH 72 NEAR RUNGE | 12794 | 1901 | 19 | 13 | SA | SA | RT | 52 | 4 | 52 | 52 | | | | | | | | | | | | River Recreation Bacteria station. BOD, Chlorophyll a, Pheophytin 4x/yr. Flow reported from USGS gage 08188060. |
| SAN ANTONIO RIVER AT SOUTHERN PACIFIC RR BRIDGE IN GOLIAD | 12792 | 1901 | 19 | 14 | SA | SA | BS | 2 | | | 2 | 2 | 2 | | 2 | | | | | | | | Flow reported from USGS gage 08188500. |
| SAN ANTONIO RIVER BRIDGE ON US 77-A AND 183 SOUTHEAST OF GOLIAD | 12791 | 1901 | 19 | 14 | SA | SA | RT | 52 | 4 | 52 | 52 | | | | | | | | | | | | River Recreation Bacteria Station. Chlorophyll a/pheophytin 4x/yr. Flow reported from USGS gage 08188500. |
| SAN ANTONIO RIVER FM 2506 EAST OF FANNIN | 12790 | 1901 | 19 | 14 | GB | GB | RT | 12 | 12 | 12 | 12 | | | | | | | | | | | | flow estimate taken from USGS gage 08188500, NH3 and TKN will be done bimon |
| ESCONDIDO CREEK AT KARNES CR 331 | 18402 | 1901A | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| ECLETO CREEK AT FM 81 424 METERS EAST AND 103 METERS NORTH TO THE INTERSECTION OF KARNES CR 334 AND FM 81 | 20539 | 1901F | 19 | 13 | SA | SA | BS | | | | | 2 | | | | | | | | | | | BS samples will be collected along with RT field and flow. |
| ECLETO CREEK AT FM 81 424 METERS EAST AND 103 METERS NORTH TO THE INTERSECTION OF KARNES CR 334 AND FM 81 | 20539 | 1901F | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| CIBOLO CREEK 28 METERS DOWNSTREAM FROM FM 537 ON WEST BANK 4 MI WEST OF SH 123 SOUTH OF STOCKDALE | 12803 | 1902 | 19 | 13 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CIBOLO CREEK AT CR389 NEAR CESTOHOWA TEXAS | 14211 | 1902 | 19 | 13 | SA | SA | BS | | | | | | | 2 | | | | | | | | | BS samples will be collected along with RT field and flow. |
| CIBOLO CREEK AT CR389 NEAR CESTOHOWA TEXAS | 14211 | 1902 | 19 | 13 | SA | SA | RT | 52 | 4 | 52 | 52 | | | | | | | | | | | | River Recreation Bacteria station. BOD, Chlorophyll a, Pheophytin 4x/yr. Flow reported from USGS gage 08186000. |
| CIBOLO CREEK AT FM 539 | 12805 | 1902 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | Metals = total and dissolved. Chlorophyll a, Pheophytin 4x/yr. Flow reported from USGS gage 08185500. |
| CIBOLO CREEK AT FM 541 WEST OF KOSCIUSKO | 12802 | 1902 | 19 | 13 | SA | SA | BS | 2 | | | 2 | 2 | 2 | | 2 | | | | | | | | |
| CIBOLO CREEK AT FM 81 EAST OF PANNA MARIA | 12797 | 1902 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| CIBOLO CREEK AT SCULL CROSSING | 14197 | 1902 | 19 | 13 | SA | SA | BS | | | | | 2 | 2 | | 2 | | | | | | | | BS samples will be collected along with RT field and flow. |
| CIBOLO CREEK AT SCULL CROSSING | 14197 | 1902 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| MARTINEZ CREEK AT ABBOTT ROAD EAST OF SAN ANTONIO | 14203 | 1902A | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| MARTINEZ CREEK AT SHUWIRTH ROAD | 12745 | 1902A | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| MARTINEZ CREEK ON NORTH GABLE ROAD SOUTH OF ZUEHL | 12741 | 1902A | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Flow reported from USGS gage 08185100. |
| SALATRILLO CREEK AT AUTUMN RUN | 14202 | 1902B | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr |
| SAN ANTONIO RIVER AUTHORITY'S SALATRILLO WWTP 249 METERS DWSTRN FROM SCHAEFER RD | 14923 | 1902B | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CLIFTON BRANCH AT OLD FLORESVILLE ROAD/WILSON COUNTY ROAD 401 2.7 KILOMETERS WEST OF STOCKDALE | 20776 | 1902C | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CITY OF SAN ANTIONIO DOS RIOS WWTP DISCHARGE INTO MEDINA RIVER PERMIT WQ0010137-033 | 16584 | 1903 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| MEDINA RIVER 28 METERS UPSTREAM FROM LOOP 1604 ON NORTH BANK | 12819 | 1903 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. Flow reported from USGS gage 08180700. |
| MEDINA RIVER 500 METERS DOWNSTREAM OF PLEASANTON ROAD IN BEXAR COUNTY | 22225 | 1903 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. Flow reported from USGS gage 08181500. |
| MEDINA RIVER AT APPLEWHITE ROAD APPROXIMATELY 1.16 KILOMETERS NORTH OF NEAL ROAD AT THE SOUTHERN BOUNDARY OF THE TOYOTA PROPERTY CAMS ID 0769 USGS SITE ID 08180850 | 12814 | 1903 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | Chlorophyll a, Pheophytin 4x/yr. Metals = total and dissolved. |
| MEDINA RIVER AT CR 2615 APPROX .5 MI DOWNSTREAM OF DIVERSION DAM NEAR RIO MEDINA | 12824 | 1903 | 19 | 13 | SA | BA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| MEDINA RIVER AT CR 484 | 14200 | 1903 | 19 | 13 | SA | SA | BS | | | | | 2 | 2 | 2 | 2 | | | | | | | | BS samples will be collected along with RT field and flow. |
| MEDINA RIVER AT CR 484 | 14200 | 1903 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. Flow reported from USGS gage 08180640. |
| MEDINA RIVER AT FM 1937 NEAR LOSOYA | 12811 | 1903 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. Flow reported from USGS gauge 08181500. |
| MEDINA LAKE AT MEDINA LAKE DAM WEST OF SAN ANTONIO | 12825 | 1904 | 19 | 13 | SA | BA | RT | 4 | 4 | 4 | | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| MEDINA LAKE AT MORMON BLUFF | 12827 | 1904 | 19 | 13 | SA | BA | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| MEDINA LAKE BETWEEN CYPRESS AND SPETTEL COVES | 12828 | 1904 | 19 | 13 | SA | BA | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| MEDINA LAKE MID LAKE NEAR HEADWATER | 12829 | 1904 | 19 | 13 | SA | BA | RT | 4 | 4 | 4 | | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| MEDINA LAKE NEAR RED COVE | 12826 | 1904 | 19 | 13 | SA | BA | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| MEDINA RIVER AT FM 470 WEST OF BANDERA | 12832 | 1905 | 19 | 13 | SA | BA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| MEDINA RIVER AT NORTH SIDE OF MAYAN RANCH, WEST OF CITY OF BANDERA AND 2.16 KILOMETERS UPSTREAM OF SCHMIDTKE ROAD CROSSING | 21631 | 1905 | 19 | 13 | SA | BA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| MEDINA RIVER AT NORTH SIDE OF MAYAN RANCH, WEST OF CITY OF BANDERA AND 2.16 KILOMETERS UPSTREAM OF SCHMIDTKE ROAD CROSSING | 21631 | 1905 | 19 | 13 | SA | SA | BS | | | | | 2 | 2 | | 2 | | | | | | | | BS samples will be collected along with RT field and flow. |
| MEDINA RIVER AT OLD ENGLISH CROSSING ABOVE BANDERA FALLS | 12830 | 1905 | 19 | 13 | SA | BA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| MEDINA RIVER AT PATTERSON AVENUE IN MOFFETT PARK MEDINA TEXAS | 21125 | 1905 | 19 | 13 | SA | BA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| MEDINA RIVER AT SH 173 1.9 MI UPSTREAM FROM BANDERA CREEK 5.6 MI DOWNSTREAM FROM INDIAN CREEK | 13638 | 1905 | 19 | 13 | SA | BA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NORTH PRONG MEDINA RIVER AKA WALLACE CREEK IMMEDIATELY UPSTREAM OF SH 16 | 18447 | 1905A | 19 | 13 | SA | BA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| NORTH PRONG MEDINA RIVER AT FM 2107 APPROX 80 METERS NORTHEAST OF THE INTERSECTION OF BREWINGTON CREEK ROAD AND FM 2107 NORTHWEST OF MEDINA TEXAS | 21126 | 1905A | 19 | 13 | SA | BA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| WEST PRONG MEDINA RIVER 11M UPSTREAM FROM COALKILN RD 3 KM WEST OF MEDINA AND IMMEDIATELY SOUTH OF SH337 | 15736 | 1905B | 19 | 13 | SA | BA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LEON CREEK 24 METERS DOWNSTREAM FROM APPLEWHITE ROAD IN SAN ANTONIO | 12835 | 1906 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Flow information will be reported from USGS gage 08181480. |
| LEON CREEK AT IH 35 SOUTH OF SAN ANTONIO | 12838 | 1906 | 19 | 13 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LEON CREEK AT LOW WATER CROSSING AT RUIZ RANCH 1.73 KM DOWNSTREAM OF LOOP 13 SOUTH OF SAN ANTONIO | 12841 | 1906 | 19 | 13 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LEON CREEK AT QUINTANA ROAD IN SAN ANTONIO | 12840 | 1906 | 19 | 13 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LEON CREEK IMMEDIATELY UPSTREAM OF LOOP 13 SOUTH OF SAN ANTONIO | 12844 | 1906 | 19 | 13 | SA | SA | BS | | | | | | | 2 | | | | | | | | | |
| LEON CREEK UPSTREAM FROM LEON CREEK WWTP AND APPROX 980 METERS UPSTREAM OF THE CONFLUENCE WITH COMANCHE CREEK | 14198 | 1906 | 19 | 13 | SA | SA | BS | | | | | 2 | 2 | | 2 | | | | | | | | BS samples will be collected along with RT field and flow |
| LEON CREEK UPSTREAM FROM LEON CREEK WWTP AND APPROX 980 METERS UPSTREAM OF THE CONFLUENCE WITH COMANCHE CREEK | 14198 | 1906 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | Chlorophyll a, Pheophytin 4x/yr. Metals = total and dissolved. |
| LEON CREEK IN RAYMOND RUSSELL PARK AT LOW WATER BRIDGE | 12851 | 1907 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| Cibolo Creek at low water crossing on Linde Ranch approximately 1.2 km upstream of Herff Falls and approximately 1.5 km downstream of Cibolo Nature Center in Boerne, TX. | 20649 | 1908 | 19 | 13 | SA | SA | BS | 2 | | | 2 | 2 | 2 | 2 | 2 | | | | | | | | Flow will be reported from USGS gage 08183900. |
| CIBOLO CREEK IMMEDIATELY DOWNSTREAM OF MENGER CREEK CONFLUENCE SE OF BOERNE | 15126 | 1908 | 19 | 13 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| UPPER CIBOLO CREEK AT THE DOWNSTREAM END OF NORTHRUP PARK IN CITY OF BOERNE | 20821 | 1908 | 19 | 13 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| MEDINA DIVERSION LAKE NEAR WEST BANK 40 M UPSTREAM OF DAM AND APPROXIMATELY 1 MI UPSTREAM OF MEDINA RIVER CROSSING AT MEDINA CR 2615 | 18407 | 1909 | 19 | 13 | SA | BA | RT | 4 | 4 | 4 | | | | | | | | | | | | | No flow possible. Chlorophyll a, Pheophytin 4x/yr. |
| MEDINA RIVER DOWNSTREAM MEDINA RESERVOIR IN MICO TX AT LOW WATER CROSSING | 14205 | 1909 | 19 | 13 | SA | BA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SALADO CREEK AT COMANCHE PARK | 14929 | 1910 | 19 | 13 | SA | SA | BS | | | | | 2 | 2 | 2 | 2 | | | | | | | | BS samples will be collected along with RT field and flow. |
| SALADO CREEK AT COMANCHE PARK | 14929 | 1910 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | Chlorophyll a, Pheophytin 4x/yr. Metals = total and dissolved. |
| SALADO CREEK AT EISENHAUER ROAD IN SAN ANTONIO | 12875 | 1910 | 19 | 13 | SA | SA | BS | | | | | 2 | | | | | | | | | | | BS samples will be collected along with RT field and flow |
| SALADO CREEK AT EISENHAUER ROAD IN SAN ANTONIO | 12875 | 1910 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| SALADO CREEK AT RITTIMAN ROAD IN SAN ANTONIO | 12874 | 1910 | 19 | 13 | SA | SA | BS | | | | | 2 | | | | | | | | | | | BS samples will be collected along with RT field and flow. |
| SALADO CREEK AT RITTIMAN ROAD IN SAN ANTONIO | 12874 | 1910 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| SALADO CREEK AT SOUTHTON ROAD IN SAN ANTONIO | 12861 | 1910 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| SAN ANTONIO RIVER 450 METERS DOWNSTREAM OF FM541 5 KM WEST AND 3.5 KM SOUTH OF POTH | 22419 | 1911 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. Flow information will be collected from USGS gage 08183500. |
| SAN ANTONIO RIVER 57 METERS UPSTREAM OF LEXINGTON STREET BRIDGE AND APPROXIMATELY 1.3 KILOMETERS DOWNSTREAM OF IH 35 | 18865 | 1911 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. No Flow Possible - Barge Traffic |
| SAN ANTONIO RIVER APPROX 835 METERS UPSTREAM OF THE MEDINA RIVER CONFLUENCE | 16731 | 1911 | 19 | 13 | SA | SA | BS | | | | | 2 | 2 | | 2 | | | | | | | | BS samples will be collected along with RT field and flow. |
| SAN ANTONIO RIVER APPROX 835 METERS UPSTREAM OF THE MEDINA RIVER CONFLUENCE | 16731 | 1911 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| SAN ANTONIO RIVER AT ALAMO ST IN SAN ANTONIO | 12904 | 1911 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. Flow reported from USGS gage 08178000. |
| SAN ANTONIO RIVER AT DIETZFIELD ROAD CR 117 NORTHWEST OF FLORESVILLE | 12883 | 1911 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin, Hardness Titration 4x/yr. Flow reported from USGS gage 8183200. |
| SAN ANTONIO RIVER AT IH 410 LOW WATER CROSSING CAMINO COAHUILATECHAN 0.25 KM BELOW THE BRIDGE IN SAN ANTONIO | 12897 | 1911 | 19 | 13 | SA | SA | RT | 52 | 4 | 52 | 52 | | | | | | | | | | | | River Recreation Bacteria Station. Chlorophyll a, Pheophytin 4x/yr. Flow reported from USGS gage 08178565. |
| SAN ANTONIO RIVER AT MISSION ROAD IMMEDIATELY UPSTREAM OF RIVERSIDE MUNICIPAL GOLF COURSE 1.65 KM DOWNSTREAM OF SAN ANTONIO RIVER/SAN PEDRO CREEK CONFLUENCE IN SAN ANTONIO TX | 17066 | 1911 | 19 | 13 | SA | SA | BS | | | | | 2 | 2 | | 2 | | | | | | | | BS samples will be collected along with RT field and flow. |
| SAN ANTONIO RIVER AT MISSION ROAD IMMEDIATELY UPSTREAM OF RIVERSIDE MUNICIPAL GOLF COURSE 1.65 KM DOWNSTREAM OF SAN ANTONIO RIVER/SAN PEDRO CREEK CONFLUENCE IN SAN ANTONIO TX | 17066 | 1911 | 19 | 13 | SA | SA | RT | 52 | 4 | 52 | 52 | | | | | | | | | | | | River Recreation Bacteria Station. Chlorophyll a, Pheophytin 4x/yr. Flow reported from USGS gage 08178050 and 08178500. |
| SAN ANTONIO RIVER AT MULBERRY ST IN SAN ANTONIO | 12909 | 1911 | 19 | 13 | SA | SA | BS | | | | | 1 | 1 | | 1 | | | | | | | | BS samples will be collected along with RT field and flow. |
| SAN ANTONIO RIVER AT MULBERRY ST IN SAN ANTONIO | 12909 | 1911 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SAN ANTONIO RIVER AT SH 97 NEAR FLORESVILLE | 12881 | 1911 | 19 | 13 | SA | SA | RT | 52 | 4 | 52 | 52 | | | | | | | | | | | | River Recreation Bacteria Station. BOD, Chlorophyll a, Pheophytin 4x/yr. Flow reported from USGS gage 08183200. |
| SAN ANTONIO RIVER AT W. MITCHELL STREET IN DOWNTOWN SAN ANTONIO | 14256 | 1911 | 19 | 13 | SA | SA | RT | 52 | 4 | 52 | 52 | | | | | | | | | | | | River Recreation Bacteria Station. Chlorophyll a, Pheophytin 4x/yr. Flow reported from USGS gage 08178050. |
| SAN ANTONIO RIVER AT WELL NO. 2 AT JOSKES PAVILLION | 12911 | 1911 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| SAN ANTONIO RIVER AT WOODLAWN AVE IN SAN ANTONIO | 12908 | 1911 | 19 | 13 | SA | SA | BS | | | | | 1 | 1 | | 1 | | | | | | | | BS samples will be collected along with RT field and flow. |
| SAN ANTONIO RIVER AT WOODLAWN AVE IN SAN ANTONIO | 12908 | 1911 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| SAN ANTONIO RIVER LOOP 111 METERS DOWNSTREAM OF MARKET STREET AT LITTLE RHEIN STEAKHOUSE IN SAN ANTONIO | 20122 | 1911 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. No Flow Possible - Barge Traffic |
| SAN ANTONIO RIVER MID CHANNEL 30 M DOWNSTREAM OF ST LOOP 1604 WEST OF ELMENDORF RT/CONTINUOUS MONITORING SITE CAMS 715 | 12886 | 1911 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | BOD, Chlorophyll a, Pheophytin 4x/yr. Flow will be reported from USGS gage 08181800. |
| APACHE CREEK AT BRAZOS STREET APPROXIMATELY 0.7 KM UPSTREAM OF THE CONFLUENCE WITH ALAZAN CREEK | 18735 | 1911B | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| ELMENDORF LAKE NEAR NORTHEAST BANK 25 M UPSTREAM OF DAM NEAR 19TH STREET BRIDGE | 18733 | 1911B | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | | | | | | | | | | | | | No flow possible. Chlorophyll a, Pheophytin 4x/yr. |
| ALAZAN CREEK AT TAMPICO ST IN SAN ANTONIO | 12715 | 1911C | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| SAN PEDRO CREEK AT FURNISH ST IN SAN ANTONIO PERMIT 0000968 UNION STOCK YARDS | 12707 | 1911D | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | Metals = total and dissolved. Flow reported from USGS gage 08178500. |
| MARTINEZ CREEK AT RUIZ STREET IN SAN ANTONIO | 12751 | 1911I | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| MEDIO CREEK AT HIDDEN VALLEY CAMPGROUND | 12916 | 1912 | 19 | 13 | SA | SA | BS | | | | | 2 | 2 | 2 | 2 | | | | | | | | BS samples will be collected along with RT field and flow. |
| MEDIO CREEK AT HIDDEN VALLEY CAMPGROUND | 12916 | 1912 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | Chlorophyll a, Pheophytin 4x/yr. Metals = total and dissolved. |
| MEDIO CREEK AT US 90 WEST | 12735 | 1912A | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| CIBOLO CREEK 40 METERS DOWNSTREAM FROM IH 10/US 90 ON EAST BANK | 12919 | 1913 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. Flow reported from USGS gage 08185065. |
| CIBOLO CREEK AT SCHAEFFER RD 3 MI EAST OF RANDOLPH AIR FORCE BASE | 12924 | 1913 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| CIBOLO CREEK UPSTREAM CIBOLO CREEK MUNICIPAL AUTHORITY'S WWTP PERMIT 0011269-001 OFF RIVER ROAD | 14212 | 1913 | 19 | 13 | SA | SA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll a, Pheophytin 4x/yr. |
| MISSION RIVER TIDAL NEAR SOUTH BANK IMMEDIATELY DOWNSTREAM OF THE FM 2678 BRIDGE BETWEEN REFUGIO AND BAYSIDE | 12943 | 2001 | 20 | 14 | NR | NR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| MISSION RIVER TIDAL NEAR SOUTH BANK IMMEDIATELY DOWNSTREAM OF THE FM 2678 BRIDGE BETWEEN REFUGIO AND BAYSIDE | 12943 | 2001 | 20 | 14 | TX | WR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| MISSION RIVER IMMEDIATELY UPSTREAM OF US 77 BRIDGE AT REFUGIO | 12944 | 2002 | 20 | 14 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ARANSAS RIVER TIDAL AT BOAT RAMP AT FM 629 TERMINUS SOUTH OF BONNIE VIEW | 12947 | 2003 | 20 | 14 | NR | NR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| ARANSAS RIVER TIDAL AT BOAT RAMP AT FM 629 TERMINUS SOUTH OF BONNIE VIEW | 12947 | 2003 | 20 | 14 | TX | WR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| ARANSAS RIVER TIDAL IMMEDIATELY UPSTREAM OF US 77 BRIDGE BETWEEN WOODSBORO AND SINTON | 12948 | 2003 | 20 | 14 | TX | WR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| CHILTIPIN CREEK MID CHANNEL AT UNNAMED BRIDGE POSSIBLY AKA PLYMOUTH RD 2.11 KM DOWNSTREAM OF N END FM 631 NE OF SINTON | 12930 | 2003A | 20 | 14 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | |
| ARANSAS RIVER AT COUNTY ROAD EAST OF SKIDMORE | 12952 | 2004 | 20 | 14 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ARANSAS CREEK AT US 181 NORTH OF SKIDMORE IN BEE COUNTY | 12941 | 2004A | 20 | 14 | NR | NR | RT | 4 | | 4 | 4 | | | | | | | | | | | | New Station for FY2020 |
| POESTA CREEK, 77 M DOWNSTREAM OF SH 202 | 12937 | 2004B | 20 | 14 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NUECES RIVER TIDAL NORTH OF VIOLA TURNING BASIN 2.11 MILES UPSTREAM OF CONFLUENCE WITH NUECES BAY | 12960 | 2101 | 21 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| NUECES RIVER AT BLUNTZER BRIDGE ON FM 666 | 12964 | 2102 | 21 | 14 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NUECES RIVER AT LA FRUTA BRIDGE ON SH 359 | 12965 | 2102 | 21 | 14 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll-a, Pheophytin & TDS only for conventionals |
| NUECES RIVER BELOW LAKE CORPUS CHRISTI AT HAZEL BAZEMORE PARK BOAT RAMP 4.5 KM UPSTREAM OF I-37 | 20936 | 2102 | 21 | 14 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NUECES RIVER IMMEDIATELY UPSTREAM OF THE SALTWATER BARRIER DAM AT LABONTE PARK | 21815 | 2102 | 21 | 14 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Chlorophyll-a, Pheophytin & TDS only for conventionals |
| LAKE CORPUS CHRISTI APPROX 0.2 MI OFF WESTERN SHORE DIRECTLY WEST OF HIDEAWAY HILL | 17384 | 2103 | 21 | 14 | NR | NR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAKE CORPUS CHRISTI MID LAKE NEAR THE DAM 380 M NNW OF NORTHERN TIP OF DAM USGS SITE AC 280238097521301 | 12967 | 2103 | 21 | 14 | NR | NR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| NUECES RIVER AT LIVE OAK CR 151 NEAR RIVER CREEK ACRES UPSTREAM OF LAKE CORPUS CHRISTI | 17648 | 2103 | 21 | 14 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NUECES RIVER AT FM 1042 BRIDGE 1.2 MILES NORTH OF SIMMONS | 12972 | 2104 | 21 | 14 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | |
| NUECES RIVER AT FM 624 | 12974 | 2104 | 21 | 16 | NR | NR | RT | 4 | | | 4 | | | | | | | | | | | | 24H DO monitoring removed for FY2020 |
| NUECES RIVER AT SH 16 SOUTH OF TILDEN | 12973 | 2104 | 21 | 16 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NUECES RIVER AT INTERSTATE BUSINESS 35C SOUTH OF COTULLA | 12975 | 2105 | 21 | 16 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NUECES RIVER BRIDGE ON FM 190 NORTH OF ASHERTON | 12976 | 2105 | 21 | 16 | NR | NR | RT | 4 | | | 4 | 4 | | | | | | | | | | | |
| NUECES RIVER BRIDGE ON FM 190 NORTH OF ASHERTON | 12976 | 2105 | 21 | 16 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NUECES RIVER IMMEDIATELY UPSTREAM OF SH 85 APPROXIMATELY 12 MI EAST OF CARRIZO SPRINGS | 20156 | 2105 | 21 | 16 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| FRIO RIVER AT SH 72 IN THREE RIVERS TX | 12977 | 2106 | 21 | 14 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NUECES RIVER BRIDGE ON US 281 SOUTH OF THREE RIVERS | 12979 | 2106 | 21 | 14 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ATASCOSA RIVER AT FM 99 BRIDGE WEST OF WHITSETT | 12980 | 2107 | 21 | 14 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | Metals in Water added in FY2019 |
| SAN MIGUEL CREEK AT SH 16 NORTH OF TILDEN | 12983 | 2108 | 21 | 16 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | |
| LEONA RIVER 370 M UPSTREAM OF FM 140 | 18418 | 2109 | 21 | 13 | NR | NR | RT | 4 | 4 | 4 | 4 | 4 | | | | | | | | | | | |
| LEONA RIVER AT FM 1581 SOUTHWEST OF PEARSALL | 12985 | 2109 | 21 | 13 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | New for FY 2023 |
| LEONA RIVER AT US 57 NEAR BATESVILLE | 12987 | 2109 | 21 | 16 | WC | FO | RT | 2 | 2 | 2 | 2 | | | | | | | | | | | | |
| SABINAL RIVER BRIDGE AT US 90 WEST OF SABINAL | 12993 | 2110 | 21 | 13 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SABINAL RIVER AT FM 187 5.6 MI SOUTH OF VANDERPOOL | 14939 | 2111 | 21 | 13 | NR | BA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SABINAL RIVER AT RANCH ROAD 187 APPROX 10 KILOMETERS SOUTH OF UTOPIA AND 400 METERS UPSTREAM OF THE CONFLUENCE WITH ONION CREEK | 21948 | 2111 | 21 | 13 | NR | BA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| UPPER SABINAL RIVER IMMEDIATELY UPSTREAM OF FM 187 APPROXIMATELY 140 METERS NORTHEAST OF THE ENTRANCE TO LOST MAPLES STATE NATURAL AREA | 22306 | 2111 | 21 | 13 | NR | BA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LAKE AVERHOFF/UPPER NUECES LAKE 1.62 KM UPSTREAM OF TPWD BOAT RAMP 2.41 KM N AND 460 M W OF FM 1025 AT FM 3292 APPROXIMATELY 6.5 MI N OF CRYSTAL CITY | 17143 | 2112 | 21 | 16 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| NUECES RIVER 20 M UPSTREAM OF US 57 SOUTH OF UVALDE | 12996 | 2112 | 21 | 16 | WC | FO | RT | 2 | 2 | 2 | 2 | | | | | | | | | | | | |
| NUECES RIVER AT SH 55 SOUTH OF BARKSDALE | 13005 | 2112 | 21 | 13 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Resumed for FY 2023 |
| NUECES RIVER IMMEDIATELY DOWNSTREAM OF SH 55 SOUTHBOUND BRIDGE APPROXIMATELY 2.5 KM SOUTH OF LAGUNA | 16704 | 2112 | 21 | 13 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| NUECES RIVER NEAR CHALK BLUFF CAMPGROUND APPOX 14.5 MILES NORTH OF UVALDE TX OFF OF HIGHWAY 55 | 22330 | 2112 | 21 | 13 | NR | NR | RT | 2 | 2 | 2 | 2 | | | | | | | | | | | | new for FY 2023 |
| NUECES RIVER NEAR CR 414 BRIDGE CROSSING APPROX 1 MILE SOUTH OF MONTELL TX | 22331 | 2112 | 21 | 13 | NR | NR | RT | 2 | 2 | 2 | 2 | | | | | | | | | | | | new for FY 2023 |
| FRIO RIVER AT SH 127 EAST OF CONCAN | 13006 | 2113 | 21 | 13 | WC | FO | RT | 2 | 2 | 2 | 2 | | | | | | | | | | | | |
| HONDO CREEK 150 M DOWNSTREAM OF RR 462 BRIDGE NEAR TARPLEY | 13010 | 2114 | 21 | 13 | SA | SA | RT | | | | | | | | | | | | | | | | |
| HONDO CREEK MID CHANNEL IMMEDIATELY DOWNSTREAM OF SH 173 SOUTHEAST OF HONDO | 18408 | 2114 | 21 | 13 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| COMMISSIONERS CREEK 760 METERS DOWNSTREAM OF THE IMPOUNDMENT AT CAMP OF THE OZARKS APPROXIMATELY 355 METERS SOUTH OF FM 470 NEAR THE CITY OF TARPLEY | 22227 | 2114A | 21 | 13 | NR | BA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SECO CREEK AT SH 470 APPROXIMATELY 10 MI WEST OF TARPLEY | 13017 | 2115 | 21 | 13 | NR | BA | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| CHOKE CANYON RESERVOIR APPROX 0.45 KM SOUTHEAST OF FM 99 SOUTHERN MOST BRIDGE CROSSING THE FRIO RIVER ARM | 17389 | 2116 | 21 | 16 | NR | NR | RT | 4 | 4 | 4 | | 4 | | | | 2 | | | | | | | Metals in Water added for FY2019 |
| CHOKE CANYON RESERVOIR APPROX 553 METERS UPSTREAM FROM THE FRIO RIVER & SAN MIGUEL CREEK CONFLUENCE | 22328 | 2116 | 21 | 16 | NR | NR | RT | 4 | 4 | 4 | | 4 | | | | | | | | | | | New for FY 2023 |
| CHOKE CANYON RESERVOIR MID LAKE 15 M E OF LIVE OAK/MCMULLEN COUNTY LINE NEAR OLD HWY 99 1.25 KM NORTH OF C C STATE PARK POINT | 13020 | 2116 | 21 | 14 | NR | NR | RT | 4 | 4 | 4 | | 4 | | | | | | | | | | | |
| CHOKE CANYON RESERVOIR NEAR THE DAM 422 M SOUTH AND 129 M EAST OF SPILLWAY CHANNEL USGS SITE AC | 13019 | 2116 | 21 | 14 | NR | NR | RT | 4 | 4 | 4 | | 4 | | | | | | | | | | | |
| FRIO RIVER AT IH 35 NORTHBOUND BRIDGE NORTH OF DILLEY | 13024 | 2117 | 21 | 13 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | New for 2023 |
| FRIO RIVER AT SH 16 IN TILDEN | 13023 | 2117 | 21 | 16 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | |
| FRIO RIVER IMMEDIATELY UPSTREAM OF SH 97 NORTH OF FOWLERTON | 18373 | 2117 | 21 | 16 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ATASCOSA RIVER AT FM 541 4.75 KILOMETERS UPSTREAM OF THE CONFLUENCE WITH LIVEOAK CREEK IN ATASCOSA COUNTY | 20764 | 2118 | 21 | 13 | NR | NR | RT | 4 | 4 | 4 | 4 | 4 | | | | | | | | | | | |
| ATASCOSA RIVER AT US 281 AT PLEASANTON | 12982 | 2118C | 21 | 13 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | The regional office will seeking an alternate location |
| ARROYO COLORADO TIDAL AT CAMP PERRY NORTH OF RIO HONDO 177M DOWNSTREAM FROM CONFLUENCE UNMD DITCH W SIDE ARROYO COLO | 13073 | 2201 | 22 | 15 | WC | FO | RT | 4 | 4 | | | 2 | | | | | | | | | | | |
| ARROYO COLORADO TIDAL AT MILE 10 MARKER 22 81M UPSTREAM FROM SAN VICENTE DRAIN DITCH | 13071 | 2201 | 22 | 15 | WC | FO | RT | 4 | 4 | | | | | | | | | | | | | | |
| ARROYO COLORADO TIDAL FM 106 BRIDGE AT RIO HONDO AT FM 106 BRIDGE CAMS 0730 | 13072 | 2201 | 22 | 15 | WC | FO | RT | 4 | 4 | | | | | | | | | | | | | | |
| ARROYO COLORADO TIDAL NEAR CM 16 AT ARROYO CITY KM 10.9 492 M DOWNSTREAM FROM CONFLUENCE OF ARROYO COLORADO CUT-OFF AND ARROYO COLO | 13782 | 2201 | 22 | 15 | WC | FO | RT | 4 | 4 | | | | | | | | | | | | | | |
| ARROYO COLORADO AT LOW WATER BRIDGE AT PORT HARLINGEN ARROYO COLORADO AT CEMETERY RD BRIDGE | 13074 | 2202 | 22 | 15 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| ARROYO COLORADO AT US 281 SOUTH OF PHARR | 13084 | 2202 | 22 | 15 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| ARROYO COLORADO AT US 77 IN SW HARLINGEN | 13079 | 2202 | 22 | 15 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| ARROYO COLORADO MAIN FLOODWAY IN LLANO GRANDE AT FM 1015 SOUTH OF WESLACO | 13081 | 2202 | 22 | 15 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| PETRONILA CREEK AT CR 51 ON KING RANCH JUST SOUTH OF THE LAURELS HEADQUARTERS | 13091 | 2203 | 22 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| PETRONILA CREEK 181 METERS WEST AND 6 METERS SOUTH FROM THE INTERSECTION OF ALICE ROAD AND LOST CREEK ROAD | 20806 | 2204 | 22 | 14 | NR | NR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| PETRONILA CREEK AT FM 665 EAST OF DRISCOLL | 13096 | 2204 | 22 | 14 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | 2 | | | | | | | Metals in Water added FY 2025 |
| PETRONILA CREEK AT FM 892 SE OF DRISCOLL | 13094 | 2204 | 22 | 14 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| RIO GRANDE APPROX 380 METERS DOWNSTREAM OF CONFLUENCE WITH LOS OLMOS CREEK | 21749 | 2302 | 23 | 15 | IB | IB | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | |
| RIO GRANDE RIVER 0.8 KILOMETERS DOWNSTREAM OF ANZALDUAS DAM AND 16.4 KILOMETERS UPSTREAM FROM HIDALGO TEXAS | 13664 | 2302 | 23 | 15 | IB | IB | RT | 8 | 8 | 8 | 8 | | | | | 8 | | | | | | | |
| RIO GRANDE RIVER 100 M UPSTREAM OF FM 1015 AT PROGRESSO TEXAS | 17247 | 2302 | 23 | 15 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| RIO GRANDE RIVER 285 METERS SOUTH AND 30 METERS WEST FROM THE INTERSECTION OF FM ROAD 813/CANTU ROAD AND AVILIA ROAD 6.3 KILOMETERS DOWNSTREAM FROM SAN BENITO PUMPING STATION | 10249 | 2302 | 23 | 15 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| RIO GRANDE RIVER 300M UPSTREAM OF THE PHARR INTERNATIONAL BRIDGE/US 281 EAST OF HIDALGO TEXAS | 15808 | 2302 | 23 | 15 | IB | IB | RT | 8 | 8 | 8 | 8 | | | | | 8 | | | | | | | |
| RIO GRANDE RIVER AT BROWNSVILLE PUB WATER TREATMENT PLANT NUMBER 1 INTAKE BETWEEN WTP RESERVOIR AND RIO GRANDE LEVEE 910 METERS WEST AND 335 METERS SOUTH TO THE INTERSECTION OF WEST ELIZABETH STREET AND SOUTH MILITARY ROAD | 20449 | 2302 | 23 | 15 | IB | BO | RT | | 12 | 12 | | | | | | | | | | | | | E. coli and limited conventionals |
| RIO GRANDE RIVER AT EL JARDIN PUMP STATION LOCATED 350 METERS WEST OF INTERSECTION OF MONSEES ROAD AND CALLE MILPA VERDE | 13177 | 2302 | 23 | 15 | IB | IB | RT | 8 | 8 | 8 | 8 | | | | | 8 | | | | | | | |
| RIO GRANDE RIVER AT FM 886 NEAR LOS EBANOS | 13184 | 2302 | 23 | 15 | IB | IB | RT | 7 | 7 | 7 | 7 | | | | | 7 | | | | | | | |
| RIO GRANDE RIVER AT FORT RINGGOLD 1.6 KILOMETERS DOWNSTREAM OF RIO GRANDE CITY | 13185 | 2302 | 23 | 15 | IB | IB | RT | 12 | 12 | 12 | 12 | | | | | 12 | | | | | | | |
| RIO GRANDE RIVER AT HWY 281/INTERNATIONAL BLVD IN HIDALGO | 13181 | 2302 | 23 | 15 | IB | IB | RT | 8 | 8 | 8 | 8 | | | | | 8 | | | | | | | |
| RIO GRANDE RIVER OFF SHUERBACH ROAD / AIRFIELD ROAD 1.05 KILOMETERS SOUTH AND 340 METERS EAST FROM THE INTERSECTION OF SHUERBACH ROAD AND MILITARY ROAD SOUTH OF MISSION CAMS 792 | 21012 | 2302 | 23 | 15 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | replaces 20696; Picked up by TCEQ Region 15 FO in FY14 |
| ARROYO LOS OLMOS 400M UPSTREAM OF THE CONFLUENCE WITH RIO GRANDE NEAR RIO GRANDE CITY TEXAS | 21591 | 2302A | 23 | 15 | IB | IB | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | |
| ARROYO LOS OLMOS AT SH 755 NW OF RIO GRANDE CITY | 13104 | 2302A | 23 | 15 | IB | IB | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | |
| LOS OLMOS CREEK AT US 83/EAST 2ND STREET SOUTH OF RIO GRANDE CITY | 13103 | 2302A | 23 | 15 | IB | IB | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | |
| FALCON LAKE AT INTERNATIONAL BOUNDARY MONUMENT I | 13189 | 2303 | 23 | 16 | IB | IB | RT | 4 | 4 | 4 | | | | | | 4 | | | | | | | |
| FALCON RESERVOIR AT SAN YGNACIO WTP INTAKE WEST OF US 83 INTERSECTION WITH FM 3169 | 15818 | 2303 | 23 | 16 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| RIO GRANDE 115 METERS SOUTH AND 304 METERS WEST FROM THE INTERSECTION OF RANCHO VIEJO DRIVE/ZEBU COURT AND RIENDA DRIVE IN FATHER MCNABOE CITY PARK IN LAREDO | 20650 | 2304 | 23 | 16 | IB | RN | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | |
| RIO GRANDE 12.8 MI DOWNSTREAM AMISTAD DAM NEAR GAGE 340 M UPSTREAM OF US 277 BRIDGE IN DEL RIO | 13208 | 2304 | 23 | 16 | IB | IB | RT | 2 | 2 | 2 | 2 | | | | | 2 | | | | | | | |
| RIO GRANDE 12.8 MI DOWNSTREAM AMISTAD DAM NEAR GAGE 340 M UPSTREAM OF US 277 BRIDGE IN DEL RIO | 13208 | 2304 | 23 | 16 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| RIO GRANDE 3.4 KM DOWNSTREAM OF AMISTAD DAM UPSTREAM WEIR DAM/IBWC GAGE 08-4509.00 | 15340 | 2304 | 23 | 16 | WC | FO | RT | 2 | 2 | 2 | 2 | | | | | | | | | | | | |
| RIO GRANDE 4.5 MI DOWNSTREAM OF DEL RIO AT MOODY RANCH | 13560 | 2304 | 23 | 16 | IB | IB | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | frequency reduced FY12 to add another station in Eagle Pass (20997) |
| RIO GRANDE 4.5 MI DOWNSTREAM OF DEL RIO AT MOODY RANCH | 13560 | 2304 | 23 | 16 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| RIO GRANDE 50 YD UPSTREAM OF CONFLUENCE OF ZACATA CREEK AND RIO GRANDE | 13200 | 2304 | 23 | 16 | IB | RN | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | |
| RIO GRANDE AT APACHE RANCH WEST OF INTERSECTION OF PRIVATE ROAD AND EASTERN AIRSTRIP NO BETWEEN LAREDO AND EAGLE PASS | 17596 | 2304 | 23 | 16 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| RIO GRANDE AT EL CENIZO PARK 220 METERS WEST OF INTERSECTION OF CADENA AND JIMENEZ | 21542 | 2304 | 23 | 16 | IB | RN | RT | 8 | 8 | 8 | | | | | | 8 | | | | | | | |
| RIO GRANDE AT JUAREZ-LINCOLN INTERNATIONAL BRIDGE / BRIDGE #2 IN LAREDO | 15814 | 2304 | 23 | 16 | IB | RN | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | |
| RIO GRANDE AT KICKAPOO CASINO 300 M SOUTH AND 70 M WEST OF KURT BLUEDOG ROAD AT RIVERSIDE DRIVE SOUTH OF EAGLE PASS | 18792 | 2304 | 23 | 16 | WC | FO | RT | | | | | | | | | | | | | | | | |
| RIO GRANDE AT KICKAPOO CASINO BOAT RAMP SOUTH OF EAGLE PASS | 20999 | 2304 | 23 | 16 | IB | IB | RT | 8 | 8 | 8 | 8 | | | | | 8 | | | | | | | replaces 18795 and 18792 |
| RIO GRANDE AT KICKAPOO CASINO BOAT RAMP SOUTH OF EAGLE PASS | 20999 | 2304 | 23 | 16 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | replaced 18792 due to access issues |
| RIO GRANDE AT MAIN STREET BOAT RAMP APPROX 400 METERS UPSTREAM OF US 57/INTERNATIONAL BRIDGE IN EAGLE PASS | 20997 | 2304 | 23 | 16 | IB | IB | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | new station FY12 to fill data gap in AU 2304_08. Metals in sediment removed FY20 |
| RIO GRANDE AT MASTERSON RD IN LAREDO 9.9KM DWNSTR INTL BRIDGE #1/WEST BRIDGE DWNSTR SOUTHSIDE WWTP AND UPSTREAM NUEVO LAREDO WWTP | 15815 | 2304 | 23 | 16 | IB | RN | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | |
| RIO GRANDE AT PIPELINE CROSSING 8.7 MI DOWNSTREAM LAREDO | 13196 | 2304 | 23 | 16 | IB | RN | RT | 4 | 4 | 4 | | | | | | 4 | | | | | | | |
| RIO GRANDE AT RIO BRAVO 0.5KM DWNSTR OF THE COMMUNITY OF EL CENIZO | 15816 | 2304 | 23 | 16 | IB | RN | RT | 8 | 8 | 8 | | | | | | 8 | | | | | | | |
| RIO GRANDE AT THE COLOMBIA BRIDGE 2.7KM UPSTREAM OF THE DOLORES PUMP STATION 45.1KM UPSTREAM OF THE LAREDO WTP INTAKE | 15839 | 2304 | 23 | 16 | IB | RN | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | Flow from IBWC gage. |
| RIO GRANDE AT WORLD TRADE BRIDGE ON FM 3484 | 17410 | 2304 | 23 | 16 | IB | RN | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | |
| RIO GRANDE EAST BANK AT IBWC WEIR DAM 6 MI SOUTH OF EL INDIO 0.6 MI DOWNSTREAM OF CUERVO CREEK | 15274 | 2304 | 23 | 16 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| RIO GRANDE LAREDO WATER TREATMENT PLANT PUMP INTAKE | 13202 | 2304 | 23 | 16 | IB | RN | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | |
| AMISTAD RESERVOIR AT BUOY 1 | 13835 | 2305 | 23 | 16 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| AMISTAD RESERVOIR DEVILS RIVER ARM AT BUOY DRP | 15893 | 2305 | 23 | 16 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| AMISTAD RESERVOIR RIO GRANDE ARM AT BUOY 28 | 15892 | 2305 | 23 | 16 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| DEVILS RIVER AT PAFFORD CROSSING NEAR COMSTOCK | 13237 | 2305 | 23 | 16 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| PECOS RIVER 0.7 MI DOWNSTREAM FROM US90W IN VAL VERDE CO | 16379 | 2305 | 23 | 16 | WC | FO | RT | 2 | 2 | 2 | 2 | | | | | | | | | | | | |
| RIO GRANDE 1.895 KILOMETERS SOUTH AND 552 METERS WEST FROM THE INTERSECTION OF UNNAMED STREET AND FOSTER RANCH ROAD AND 10.1021 KILOMETERS SOUTH AND 4.37 KILOMETERS WEST FROM THE INTERSECTION OF US HIGHWAY 90 AND FOSTERS RANCH ROAD IN VAL VERDE COUNTY CAMS 759 | 13223 | 2306 | 23 | 16 | WC | FO | RT | 2 | 2 | 2 | 2 | | | | | | | | | | | | |
| RIO GRANDE 449 METERS WEST AND 121 METERS SOUTH FROM THE INTERSECTION OF RANCH ROAD 170 AND RANCH ROAD 169 IN PRESIDIO COUNTY CAMS 758 | 13229 | 2306 | 23 | 6 | IB | IB | RT | 8 | 8 | 8 | 8 | | | | | 8 | | | | | | | Mercury only sampled twice a year |
| RIO GRANDE 449 METERS WEST AND 121 METERS SOUTH FROM THE INTERSECTION OF RANCH ROAD 170 AND RANCH ROAD 169 IN PRESIDIO COUNTY CAMS 758 | 13229 | 2306 | 23 | 6 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | Collected by R7. No sampling along Rio Grande per TCEQ Management directive. |
| RIO GRANDE AT BOAT RAMP AT RIO GRANDE VILLAGE IN BIG BEND NATIONAL PARK | 16730 | 2306 | 23 | 6 | IB | IB | RT | 2 | 2 | 2 | 2 | | | | | 2 | | | | | | | |
| RIO GRANDE AT FM 2627/GERSTACKER BRIDGE DOWNSTREAM BIG BEND | 13225 | 2306 | 23 | 6 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | Collected by R7. No sampling along Rio Grande per TCEQ Management directive. |
| RIO GRANDE AT LAJITAS RESORT/FM 170 BOAT RAMP 240 M UPSTREAM OF BLACK HILLS CREEK CONFLUENCE NEAR LAJITAS | 18441 | 2306 | 23 | 6 | IB | PW | RT | 4 | 4 | 4 | | | | | | 4 | | | | | | | Mercury only sampled twice a year |
| RIO GRANDE AT PRESIDIO RAILROAD BRIDGE 3.25KM DOWNSTREAM OF US67 SOUTH OF PRESIDIO | 17000 | 2306 | 23 | 6 | IB | IB | RT | 8 | | 8 | 8 | | | | | | | | | | | | |
| RIO GRANDE AT PRESIDIO/OJINAGA TOLL BRIDGE/INTERNATIONAL 0.75KM DOWNSTREAM OF US67 IN PRESIDIO | 17001 | 2306 | 23 | 6 | IB | IB | RT | 8 | | 8 | 8 | | | | | | | | | | | | |
| RIO GRANDE AT THE MOUTH OF SANTA ELENA CANYON | 13228 | 2306 | 23 | 6 | IB | IB | RT | 2 | 2 | 2 | 2 | | | | | 2 | | | | | | | |
| RIO GRANDE AT THE MOUTH OF SANTA ELENA CANYON | 13228 | 2306 | 23 | 6 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | Collected by R7. No sampling along Rio Grande per TCEQ Management directive. |
| RIO GRANDE RIVER AT COLORADO CANYON APPROX 30KM SE OF REDFORD ON RR170 IN PRESIDIO COUNTY | 16862 | 2306 | 23 | 6 | IB | PW | RT | 4 | 4 | 4 | | | | | | 4 | | | | | | | Mercury only sampled twice a year |
| RIO GRANDE 3.38 KILOMETERS UPSTREAM FROM THE CONFLUENCE WITH THE RIO CONCHOS 6.72 KILOMETERS WEST AND 2.445 KILOMETERS NORTH FROM THE INTERSECTION OF RANCH ROAD 170 AND RODRIQUEZ ROAD IN PRESIDIO COUNTY CAMS 757 | 13230 | 2307 | 23 | 6 | IB | IB | RT | 8 | 8 | 8 | 8 | | | | | 8 | | | | | | | Mercury only sampled twice a year |
| RIO GRANDE 3.38 KILOMETERS UPSTREAM FROM THE CONFLUENCE WITH THE RIO CONCHOS 6.72 KILOMETERS WEST AND 2.445 KILOMETERS NORTH FROM THE INTERSECTION OF RANCH ROAD 170 AND RODRIQUEZ ROAD IN PRESIDIO COUNTY CAMS 757 | 13230 | 2307 | 23 | 6 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | Collected by R7. No sampling along Rio Grande per TCEQ Management directive. |
| RIO GRANDE 632 METERS USPTREAM OF IBWC GAUGE 08-3705.00 RIO GRANDE AT FORT QUITMAN | 22193 | 2307 | 23 | 6 | IB | IB | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | |
| RIO GRANDE AT ALAMO CONTROL STRUCTURE 9.7KM UPSTREAM OF FT HANCOCK PORT OF ENTRY | 15795 | 2307 | 23 | 6 | IB | IB | RT | 4 | 4 | 4 | | | | | | 4 | | | | | | | |
| RIO GRANDE AT GUADALUPE POINT OF ENTRY BRIDGE AT FM 1109 WEST OF TORNILLO | 15704 | 2307 | 23 | 6 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| RIO GRANDE AT RIVERSIDE CANAL 1.8 KM DOWNSTREAM OF ZARAGOSA INTERNATIONAL BRIDGE | 14465 | 2307 | 23 | 16 | IB | IB | RT | 12 | 12 | 12 | 12 | | | | | 12 | | | | | | | |
| RIO GRANDE UPSTREAM OF CANDELARIA 0.5 KM UPSTREAM OF CAPOTE CREEK CONFLUENCE | 17407 | 2307 | 23 | 6 | IB | IB | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | Added FY17. Due to shipping issues and remoteness, will test to see if 30 hr HT can be met. |
| DEVILS RIVER ON DEVILS RIVER STATE NATURAL AREA 1.7 KM UPSTREAM OF DOLAN CREEK | 13239 | 2309 | 23 | 16 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| DOLAN SPRINGS 100 YDS UPSTREAM OF CONFLUENCE WITH DEVILS RIVER IMMEDIATELY UPSTREAM OF ROAD CROSSING | 14942 | 2309A | 23 | 16 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| LOWER PECOS RIVER WEST BANK 3.56 KM/2.3 MI UPSTREAM OF TERRELL/VAL VERDE/CROCKETT COUNTY LINE CONVERGENCE CAMS 0729 ON BROTHERTON RANCH | 18801 | 2310 | 23 | 7 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| INDEPENDENCE CREEK 0.5 MI DOWNSTREAM FROM JOHN CHANDLER RANCH HEADQUARTERS | 13109 | 2310A | 23 | 7 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| PECOS RIVER AT FM 1776 SW OF MONAHANS CAMS 709 | 13260 | 2311 | 23 | 7 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Entero to Abilene lab |
| PECOS RIVER AT FM 652 BRIDGE NE OF ORLA CAMS 0798 | 13265 | 2311 | 23 | 7 | WC | FO | RT | 4 | 4 | | 4 | | | | | | | | | | | | No bacteria analysis due to there being no lab close enough to allow for entero analysis. |
| PECOS RIVER AT US 67 NE OF GIRVIN CAMS 785 | 13257 | 2311 | 23 | 7 | WC | FO | RT | 4 | 4 | 4 | 4 | 2 | | | | | | | | | | | Entero to Abilene lab |
| UPPER PECOS RIVER AT BRIDGE ON SH 290 SE OF SHEFFIELD CAMS 0735 | 13249 | 2311 | 23 | 7 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Entero to Abilene lab |
| RED BLUFF RESERVOIR 1/2 MILE SOUTH OF TEXAS-NEW MEXICO BORDER | 13269 | 2312 | 23 | 7 | WC | FO | RT | 2 | 2 | | | | | | | | | | | | | | |
| RED BLUFF RESERVOIR UPSTREAM DAM NORTH OF ORLA | 13267 | 2312 | 23 | 7 | WC | FO | RT | 2 | 2 | | | | | | | | | 2 | | | | | No bacteria analysis due to there being no lab close enough to allow for entero analysis. Conventionals and metals sediment samples collected in each Q1 and Q3 starting FY26. |
| SAN FELIPE CREEK AT BLUE HOLE FLOOD GATES IN PARK BETWEEN US90 BRIDGE AND SOUTHERN PACIFIC RR BRIDGE IN DEL RIO/50M DWNSTR OFUS90 | 15821 | 2313 | 23 | 16 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SAN FELIPE CREEK AT GUYLER CONFLUENCE WITH THE RIO GRANDE | 13270 | 2313 | 23 | 16 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| SAN FELIPE CREEK AT WEST SPRINGS NEAR WEST WELLS IN DEL RIO/IN WEST CHANNEL OF CREEK 0.5KM UPSTREAM FROM US90 BRIDGE | 15820 | 2313 | 23 | 16 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| RIO GRANDE 40M SOUTH OF VINTON BRIDGE APPROXIMATELY 4 KM S OF ANTHONY | 13275 | 2314 | 23 | 6 | IB | IB | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | |
| RIO GRANDE AT ANAPRA BRIDGE ON SUNLAND PARK DRIVE 4.2 KM UPSTREAM OF AMERICAN DAM IN NEW MEXICO | 17040 | 2314 | 23 | 6 | IB | IB | RT | 8 | 4 | 4 | 8 | | | | | 4 | | | | | | | |
| RIO GRANDE AT BORDERLAND RD NW OF EL PASO | 13274 | 2314 | 23 | 6 | IB | IB | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | |
| RIO GRANDE AT COURCHESNE BRIDGE 1.7 MI UPSTREAM FROM AMERICAN DAM CAMS 718 | 13272 | 2314 | 23 | 6 | IB | IB | RT | 12 | 12 | 12 | 12 | | | | | 12 | | | | | | | Monitored by IBW C American Dam FO. Partial conventional analysis due to lab accreditation. Additional non- accredited data for metals, organics and other conventionals available thru IBWC. |
| RIO GRANDE AT COURCHESNE BRIDGE 1.7 MI UPSTREAM FROM AMERICAN DAM CAMS 718 | 13272 | 2314 | 23 | 6 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| RIO GRANDE IMMED UPSTREAM OF THE CONFL WITH ANTHONY DRAIN WEST OF LA TUNA PRISON NEAR THE STATE LINE | 13276 | 2314 | 23 | 6 | IB | IB | RT | 8 | 4 | 4 | 8 | | | | | 4 | | | | | | | |
| RIO GRANDE IMMED UPSTREAM OF THE CONFL WITH ANTHONY DRAIN WEST OF LA TUNA PRISON NEAR THE STATE LINE | 13276 | 2314 | 23 | 6 | WC | FO | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| RIO GRANDE RIVER AT AMERICAN EAGLE BRICK FACTORY BRIDGE ABANDONED RR 0.1 MI DOWNSTREAM FROM SOUTHERN PACIFIC RR AT SMELTERTOWN | 15089 | 2314 | 23 | 6 | IB | IB | RT | 4 | 4 | 4 | 4 | | | | | 4 | | | | | | | |
| SABINE PASS ADJACENT TO THE COAST GUARD STATION IN THE PASS | 13298 | 2411 | 24 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SABINE LAKE AT SOUTH END OF PLEASURE ISLAND | 14512 | 2412 | 24 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | 4 | | | | | |
| SABINE LAKE MIDDLE OF LAKE 9.71 KM E AND 105 M N OF ST SPUR 215/SAVANNAH AVE AT SH 87/GULFWAY DR APPROXIMATELY 4.7 KM SE OF PORT ARTHUR AND 8.4 KM W OF SABINE NATIONAL WILDLIFE REFUGE | 14514 | 2412 | 24 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SABINE LAKE SOUTH AND ADJACENT TO THE SOUTH END OF STEWTS ISLAND | 13302 | 2412 | 24 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | 4 | | | | | |
| UPPER GALVESTON BAY AT 96GB009 0.25 MI ESE OF MOUTH OF LITTLE CEDAR BAYOU | 15904 | 2421 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| UPPER GALVESTON BAY AT 97GB013 3.25MI EAST OF HSC BETWEEN CM70 AND CM68 4.1 MI SOUTH AND 2.25 MI EAST OF HOUSTON POINT. | 16207 | 2421 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| UPPER GALVESTON BAY AT 97GB019 5.25MI NORTH OF THE HL&P P. H. ROBINSON OUTFALL | 16213 | 2421 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| CLEAR LAKE AT SH 146 DRAWBRIDGE | 13332 | 2421A | 24 | 12 | HG | HC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| LITTLE CEDAR BAYOU AT SOUTH BROADWAY STREET / OLD SH 146 / SH LOOP 410 IN LA PORTE | 20802 | 2421B | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| PINE GULLY AT TODVILLE RD NE OF SEABROOK | 15463 | 2421C | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| TRINITY BAY AT 95GB002 | 15236 | 2422 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| TRINITY BAY AT 95GB010 | 15240 | 2422 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| TRINITY BAY AT 96GB007 400 YDS NORTH OF DOUBLE BAYOU CM13/14 | 15902 | 2422 | 24 | 12 | WC | WC | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| TRINITY BAY AT 96GB010 2.9 MI WSW OF DOUBLE BAYOU CM2 | 15905 | 2422 | 24 | 12 | WC | RC | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| DOUBLE BAYOU WEST FORK AT EAGLE ROAD SOUTH OF ANAHUAC | 10657 | 2422B | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| DOUBLE BAYOU WEST FORK AT FM 2936 SOUTHEAST OF ANAHUAC | 18361 | 2422B | 24 | 12 | TR | LL | RT | 2 | 2 | | | | | | | | | | | | | | Trinity Bay Study TRA out of basin site |
| DOUBLE BAYOU EAST FORK AT DOUBLE BAYOU PARK KAYAK RAMP 1.34 KM DOWNSTREAM OF FM 562 BRIDGE SOUTHEAST OF ANAHUAC | 22452 | 2422D | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| DOUBLE BAYOU EAST FORK AT FM 562 SOUTHEAST OF ANAHUAC | 10658 | 2422D | 24 | 12 | TR | LL | RT | 2 | 2 | | | | | | | | | | | | | | Trinity Bay Study TRA out of basin site |
| EAST BAY AT 96GB016 1 MI WEST OF FROZEN POINT | 15912 | 2423 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| EAST BAY AT 97GB020 3.09 MI NORTH AND 0.36 MI WEST OF STINGAREE CUT | 16214 | 2423 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| OYSTER BAYOU MID CHANNEL AT ANAHUAC NATIONAL WILDLIFE REFUGE BOAT CANAL CONFLUENCE | 18708 | 2423A | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| WEST BAY AT 95GB034 HALFWAY BETWEEN BAY HARBOR AND ALLIGATOR POINT | 15228 | 2424 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| WEST BAY AT 96GB033 1.9 MI EAST OF ICWW CM3 1.13 MI SOUTH AND 1.67 MI WEST OF CARANCAHUA POINT | 15928 | 2424 | 24 | 12 | WC | WC | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| WEST BAY AT RANGE MARKER D BETWEEN SOUTH DEER ISLAND AND TEICHMAN POINT | 14622 | 2424 | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Reduced frequency for FY08. |
| WEST BAY NEAR CARANCAHUA REEF 2.7 KM SE OF CARANCAHUA POINT AND 2.5 KM NORTHWEST OF CARANCAHUA COVE | 13325 | 2424 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| WEST BAY SEAGRASS SITE GBAY1 APPROXIMATELY 986 M NORTH OF SAN LUIS PASS RD BRIDGE TERMINUS ON GALVESTON ISLAND | 21837 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY10 NEAR SNAKE ISLAND COVE 1.2 KM NNW OF THE END OF EAST SUNSET BAY DR IN THE SUNSET COVE COMMUNITY | 21888 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY11 NEAR SNAKE ISLAND 1.3 KM NNW OF THE END OF EAST SUNSET BAY DR IN THE SUNSET COVE COMMUNITY | 21847 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY12 NEAR SNAKE ISLAND 1.8 KM NNW OF THE END OF EAST SUNSET BAY DR IN THE SUNSET COVE COMMUNITY | 21890 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY13 NEAR MAGGIES COVE 1.4 KM NNE OF THE END OF SOUTH SUN BAY DR IN THE SUNSET COVE COMMUNITY | 21849 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY14 NEAR MAGGIES COVE 1.6 KM NORTH OF THE END OF SOUTH SUN BAY DR IN THE SUNSET COVE COMMUNITY | 21850 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY15 APPROXIMATELY 3.4 KM SSW OF CARANCAHUA POINT AND 1.3 KM ENE OF THE MOUTH OF COW BAYOU | 21851 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY16 APPROXIMATELY 3.0 KM SSW OF CARANCAHUA POINT AND 1.7 KM ENE OF THE MOUTH OF COW BAYOU | 21852 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY17 APPROXIMATELY 2.4 KM SSW OF CARANCAHUA POINT AND 2.4 KM ENE OF THE MOUTH OF COW BAYOU | 21853 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY18 NEAR BUTTEROWE BAYOU 1.8 KM ENE OF THE END OF JOLLY ROGER RD IN JAMAICA BEACH | 21854 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY19 APPROXIMATELY 1.3 KM SSW OF CARANCAHUA POINT AND 3.5 KM ENE OF THE MOUTH OF COW BAYOU | 21855 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY2 APPROXIMATELY 2.6 KM NORTHEAST OF SAN LUIS PASS RD BRIDGE TERMINUS ON GALVESTON ISLAND | 21838 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY20 NEAR BUTTEROWE BAYOU 1.3 KM NORTHEAST OF THE END OF JOLLY ROGER RD IN JAMAICA BEACH | 21856 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY21 NEAR DANA COVE 280 M WEST OF THE GALVESTON ISLAND STATE PARK RV PARKING CIRCLE | 21857 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY22 NEAR OAK BAYOU 1.4 KM WEST OF THE GALVESTON ISLAND STATE PARK RV PARKING CIRCLE | 21858 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY23 NEAR DANA COVE 750 M NNW OF THE GALVESTON ISLAND STATE PARK RV PARKING CIRCLE | 21859 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY24 AT CARANCAHUA POINT AND 48 M TOWARD BAY FROM DREDGE SPOIL ISLAND SOUTH OF MCGINNIS WASTE PITS | 21860 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY25 APPROXIMATELY 1.3 KM SSW OF THE CONFLUENCE OF THE MCGINNIS BARGE CANAL AND THE ICWW AND 120 M TOWARD BAY FROM DREDGE SPOIL ISLAND | 21861 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY26 NEAR HOECKERS POINT 1.6 KM NORTH OF THE END OF GALVESTON ISLAND STATE PARK RD 66 | 21862 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY27 APPROXIMATELY 530 M SSE OF THE CONFLUENCE OF THE MCGINNIS BARGE CANAL AND THE ICWW AND 210 M TOWARD BAY FROM DREDGE SPOIL ISLAND | 21863 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY28 APPROXIMATELY 500 M SOUTHWEST OF CARANCAHUA CUT AND 73 M TOWARD BAY FROM DREDGE SPOIL ISLAND | 21864 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY29 APPROXIMATELY 670 M EAST OF CARANCAHUA CUT AND 270 M TOWARD BAY FROM DREDGE SPOIL ISLAND | 21907 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY3 APPROXIMATELY 420 M NNW OF THE END OF BAY POINT DR IN ISLA DEL SOL COMMUNITY | 21839 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY30 APPROXIMATELY 1.3 KM NORTHEAST OF CARANCAHUA CUT AND 175 M TOWARD BAY FROM DREDGE SPOIL ISLAND | 21866 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY31 APPROXIMATELY 1.8 KM SSW OF THE MOUTH OF GREENS LAKE AND 43 M TOWARD BAY FROM DREDGE SPOIL ISLAND | 21867 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY32 APPROXIMATELY 690 M SOUTH OF THE MOUTH OF GREENS LAKE AND 197 M TOWARD BAY FROM DREDGE SPOIL ISLAND | 21868 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY33 APPROXIMATELY 950 M SSW OF THE MOUTH OF GREENS LAKE AND 43 M TOWARD BAY FROM DREDGE SPOIL ISLAND | 21869 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY34 APPROXIMATELY 375 M SOUTHEAST OF THE MOUTH OF GREENS LAKE AND 125 M TOWARD BAY FROM DREDGE SPOIL ISLAND | 21870 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY35 APPROXIMATELY 1.7 KM SSW OF THE END OF SHELL KEY IN HARBORWALK COMMUNITY IN HITCHCOCK | 21871 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY36 APPROXIMATELY 1.3 KM SSW OF THE END OF SHELL KEY IN HARBORWALK COMMUNITY IN HITCHCOCK | 21872 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY4 APPROXIMATELY 445 M NORTHEAST OF THE INTERSECTION OF FORT BEND DR AND GUADALUPE DR IN SEA ISLE COMMUNITY | 21840 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY5 APPROXIMATELY 517 M NORTHEAST OF THE WEST END MARINA IN SEA ISLE COMMUNITY | 21841 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY6 APPROXIMATELY 81 M NORTHWEST OF THE END OF THE SEA ISLE COMMUNITY FISHING PIER | 21842 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY7 APPROXIMATELY 300 M NORTH OF THE END OF SEA GRASS LN IN THE SUNSET COVE COMMUNITY | 21843 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY8 APPROXIMATELY 353 M NNE OF THE END OF THE SEA ISLE COMMUNITY FISHING PIER | 21844 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| WEST BAY SEAGRASS SITE GBAY9 NEAR SNAKE ISLAND COVE 700 M NORTH OF THE END OF EAST SUNSET BAY DR IN THE SUNSET COVE COMMUNITY | 21887 | 2424 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| HIGHLAND BAYOU 80 M NORTHEAST OF SH 6 BRIDGE CENTERPOINT IN BAYOU VISTA WEST OF IH 45 IN GALVESTON COUNTY | 16488 | 2424A | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Reduced frequency for FY08. |
| HIGHLAND BAYOU AT END OF BAYOU LANE FREDDIESVILLE | 16562 | 2424A | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Added for 2017 only |
| HIGHLAND BAYOU AT FAIRWOOD ROAD IN LA MARQUE IN GALVESTON COUNTY | 11415 | 2424A | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Reduced frequency for FY08 |
| HIGHLAND BAYOU AT FM 2004 IN HITCHCOCK IN GALVESTON COUNTY | 16491 | 2424A | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Reduced frequency for FY08 |
| HIGHLAND BAYOU TIDAL AT FM 519 335 METERS NORTH OF SH 6 IN CITY OF HITCHCOCK IN GALVESTON COUNTY | 15941 | 2424A | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Added for 2019 only |
| LAKE MADELINE AT CORNER OF BELUCHE DRIVE AND DOMINIQUE DRIVE IN GALVESTON | 16564 | 2424B | 24 | 12 | HG | UI | BS | | | | | 4 | | | | | | | | | | | Added 24-hour in FY24 One year only to confirm impairment. |
| LAKE MADELINE AT CORNER OF BELUCHE DRIVE AND DOMINIQUE DRIVE IN GALVESTON | 16564 | 2424B | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Reduced frequency for FY08 |
| MARCHAND BAYOU TIDAL AT FM519 IN HITCHCOCK | 16490 | 2424C | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Reduced frequency for FY08. |
| OFFATTS BAYOU OFF CM 18 | 14645 | 2424D | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Reduced frequency for FY08. |
| WEST BAY OFFAT BAYOU MID BAYOU OPPOSITE LAKE MADELINE CANAL | 13322 | 2424D | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Reduced frequency for FY08. |
| ENGLISH BAYOU MID BAYOU 250 M EAST AND 83 M SOUTH OF 61ST ST BRIDGE CENTERPOINT IN GALVESTON | 18695 | 2424E | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Reduced frequency for FY08 |
| HIGHLAND BAYOU DIVERSION CANAL MID CHANNEL AT SECOND STREET BRIDGE 467 M UPSTREAM OF PRICE ROAD WWTP RELEASE IN HITCHCOCK | 18593 | 2424G | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Reduced frequency for FY08 |
| CLEAR LAKE AT CM 17 | 13335 | 2425 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | 2 | | 2 | | | | | |
| CLEAR LAKE UNNAMED INLET 115 M SOUTHWEST OF THE INTERSECTION OF NASA ROAD 1 AND OCEANVIEW DRIVE IN SEABROOK IN HARRIS COUNTY | 20014 | 2425 | 24 | 12 | HG | HC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| TAYLOR BAYOU MID CHANNEL 400 M DOWNSTREAM OF PORT ROAD BRIDGE IN HARRIS COUNTY | 20013 | 2425A | 24 | 12 | HG | HC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| TAYLOR LAKE MID LAKE AT BLUE WINDOWS 230 M SOUTH OF LAKEWAY DRIVE AT RAY SHELL COURT/HARBOR COVE CIRCLE IN HARRIS COUNTY | 20015 | 2425A | 24 | 12 | HG | HC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| JARBO BAYOU AT FM2094 APPROX 0.3MI UPSTREAM OF CLEAR LAKE CONFLUENCE IN KEMAH | 16476 | 2425B | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| JARBO BAYOU CONFLUENCE AT THE HIGHLINE 550 METERS DOWSTREAM OF LAWRENCE ROAD 2 KM WEST AND 1.26 KM SOUTH OF KEMAH | 22456 | 2425B | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| HARRIS COUNTY FLOOD CONTROL DITCH A TRIBUTARY TO TAYLOR BAYOU 385 M UPSTREAM OF CONFLUENCE WEST OF SH 146 AT PORT ROAD IN HARRIS COUNTY | 20012 | 2425E | 24 | 12 | HG | HC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| TABBS BAY MIDWAY BETWEEN GOOSE CREEK AND UPPER HOG ISLAND | 13338 | 2426 | 24 | 12 | HG | HC | RT | 6 | 6 | 6 | | | | | | | | | | | | | This site replaced site 17926 |
| GOOSE CREEK NEAR SH 146 340 M SOUTH OF THE INTERSECTION OF SH 146 AND WEST MAIN IN BAYTOWN | 17927 | 2426C | 24 | 12 | HG | HC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| LOWER SAN JACINTO BAY MID CHANNEL SOUTH OF SH 146 1 KM NE OF INTERSECTION OF SH 225 AND STRANG ROAD IN LAPORTE | 17924 | 2427 | 24 | 12 | HG | HC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| UPPER SAN JACINTO BAY UNDERNEATH ELECTRICAL TRANSMISSION LINES 2.1 KM E/NE OF INTERSECTION OF MILLER CUTOFF RD AND OLD CLARK RD | 17923 | 2427 | 24 | 12 | HG | HC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| BLACK DUCK BAY AT MID BAY 0.6 KM NE OF SH 146 BRIDGE AND 0.6 KM SE OF END OF OKLAHOMA ST IN BAYTOWN | 13340 | 2428 | 24 | 12 | HG | HC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| SCOTT BAY 1.2 KM SW OF INTERSECTION OF BAYWAY DRIVE AND PARK STREET IN BAYTOWN | 17922 | 2429 | 24 | 12 | HG | HC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| BURNETT BAY AT MID BAY 1.3 KM SSW OF CONFLUENCE WITH SPRING GULLY AND 1.6 KM SE OF LYNCHBURG ROAD | 13344 | 2430 | 24 | 12 | HG | HC | RT | 6 | 6 | 6 | | | | | | | | | | | | | This site replaced site 17920 |
| CRYSTAL BAY IN BAYTOWN 383 METERS WEST AND 137 METERS SOUTH OF THE INTERSECTION OF BAYSHORE DRIVE AND CROW ROAD | 17921 | 2430A | 24 | 12 | HG | HC | RT | 6 | 6 | 6 | | | | | | | | | | | | | Change temporary id to 17921 |
| MOSES LAKE CM 9 | 13345 | 2431 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| MOSES BAYOU AT NORTHBOUND SH 146 BRIDGE AT MID-BRIDGE NORTH OF LA MARQUE | 11400 | 2431A | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Reduced frequency for FY08 |
| UNNAMED TRIBUTARY OF MOSES LAKE AT STATE LOOP 197/25TH AVE NORTH 432 M EAST OF NORTHBOUND SH 146 IN TEXAS CITY | 18592 | 2431C | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Reduced frequency for FY08 |
| MOSES BAYOU ABOVE TIDAL APPROXIMATELY 60 METERS SOUTH OF EXPLORER DRIVE CUL-DE-SAC WEST OF HWY 3/GALVESTON RD IN TEXAS CITY | 22497 | 2431E | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added in FY25. |
| MOSES BAYOU AT SH 3 IN TEXAS CITY | 17910 | 2431E | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Reduced frequency for FY08 |
| CHOCOLATE BAY 200 M NORTHWEST OF HORSE GROVE POINT AND 5.1 KM DOWNSTREAM OF FM 2004 | 17086 | 2432 | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | this site replaces site 13347 |
| MUSTANG BAYOU AT FM 2917 SOUTH OF ALVIN | 11423 | 2432A | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added site in Fy2012 |
| MUSTANG BAYOU AT THE HEIGHTS-MANVEL ROAD /CARDINAL DRIVE BRIDGE NEAR ALVIN | 21416 | 2432A | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Added in FY2014 |
| MUSTANG BAYOU IMMEDIATELY UPSTREAM OF EAST SOUTH STREET 85 METERS WEST OF SOUTHBOUND SH 35 IN ALVIN USGS ID 8077890 | 18554 | 2432A | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | site added in FY2012 |
| WILLOW BAYOU AT BAKER ST 404 M UPSTREAM OF FM 2004 SOUTH OF SANTA FE IN GALVESTON COUNTY | 18668 | 2432B | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | Reduced frequency for FY08 |
| HALLS BAYOU AT FM 2004 SW OF ALTO LOMA | 11422 | 2432C | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| PERSIMMON BAYOU AT FM 2004 S/SW OF HITCHCOCK | 17913 | 2432D | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Reduced frequency for FY08 |
| NEW BAYOU AT FM 2004 S/SW OF HITCHCOCK | 17911 | 2432E | 24 | 12 | HG | UI | RT | 4 | 4 | 4 | | | | | | | | | | | | | Reduced frequency for FY08 |
| CHRISTMAS BAY AT CHRISTMAS POINT | 13351 | 2434 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| CHRISTMAS BAY MIDWAY BETWEEN CHRISTMAS POINT AND RATTLESNAKE POINT | 13350 | 2434 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| CHRISTMAS BAY SEAGRASS SITE GBAY37 APPROXIMATELY 235 M WSW OF THE END OF BRAZORIA CR 257P/DOLPHIN DR AND 95 M FROM THE SHORE OF FOLLETS ISLAND | 21873 | 2434 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| CHRISTMAS BAY SEAGRASS SITE GBAY38 APPROXIMATELY 475 M NORTHEAST OF THE END OF BRAZORIA CR 257Q/POMPANO DR AND 65 M FROM THE SHORE OF FOLLETS ISLAND | 21874 | 2434 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| CHRISTMAS BAY SEAGRASS SITE GBAY39 APPROXIMATELY 1.2 KM NORTHEAST OF THE END OF BRAZORIA CR 257Q/POMPANO DR AND 28 M FROM THE SHORE OF FOLLETS ISLAND | 21875 | 2434 | 24 | 12 | WC | SQ | BS | | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| CHRISTMAS BAY SEAGRASS SITE GBAY40 APPROXIMATELY 670 M NNE OF THE END OF BRAZORIA CR 257Q/POMPANO DR AND 290 M FROM THE SHORE OF FOLLETS ISLAND | 21918 | 2434 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| CHRISTMAS BAY SEAGRASS SITE GBAY41 APPROXIMATELY 995 M SOUTHWEST OF THE END OF BRAZORIA CR 257S/AMIGO LN AND 53 M FROM THE SHORE OF FOLLETS ISLAND | 21877 | 2434 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| CHRISTMAS BAY SEAGRASS SITE GBAY42 APPROXIMATELY 840 M SOUTHWEST OF THE END OF BRAZORIA CR 257S/AMIGO LN AND 49 M FROM THE SHORE OF FOLLETS ISLAND | 21878 | 2434 | 24 | 12 | WC | SQ | BS | 1 | | | | | | | | | | | | | | | Routine seagrass monitoring protocols |
| BARBOUR'S CUT NEAR NORTH BANK 0.5 KM NNW OF THE INTERSECTION OF BARBOURS CUT BLVD AND MAPLE ST | 17925 | 2436 | 24 | 12 | HG | HC | RT | 6 | 6 | 6 | | | | | | | | | | | | | |
| TEXAS CITY SHIP CHANNEL TEXAS CITY CANAL MIDWAY BETWEEN MOUTH AND TERMINUS | 13361 | 2437 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | 2 | | 2 | 2 | | | | |
| BAYPORT CHANNEL MID CHANNEL SOUTH OF S SHADY LN AT PINE TRL IMMEDIATELY EAST OF TURNING BASIN | 13589 | 2438 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | 2 | | 2 | | | | | |
| EAST BAY AT 97GB023 5MI SOUTH OF SMITH POINT AND 3.5MI EAST OF HSC CM50 | 16217 | 2439 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| GALVESTON SHIP CHANNEL 263 METERS NORTHEAST OF PIER 20 | 22397 | 2439 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| LOWER GALVESTON BAY AT 95GB030 0.4 MI NORTH OF ICWW MARKER 18 | 15215 | 2439 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| LOWER GALVESTON BAY AT 96GB030 IN BOLIVAR ROADS 0.7 MI SE OF FORT TRAVIS | 15925 | 2439 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| LOWER GALVESTON BAY AT 97GB026 0.75MI SOUTH OF DICKINSON CM4 1.14 MI EAST AND .46 MI NORTH OF MOSES LAKE TIDE GATE. | 16220 | 2439 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| EAST MATAGORDA BAY 2.60 KM SOUTH AND 2.75 KM EAST OF OLD GULF CUT AND APPROXIMATELY 5.84 KM SSW OF BOGGY BAYOU CUT | 18378 | 2441 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| MATAGORDA BAY MATAGORDA SHIP CM 43 | 13378 | 2451 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| MATAGORDA BAY NE QUADRANT 5.4 KM SSW OF WELL POINT 4.69 KM S AND 686 M W OF SOUTH END OF FM 3280 | 18395 | 2451 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| POWDERHORN LAKE 0.68 KM SOUTHWEST OF MATAGORDA BAY MOUTH | 14726 | 2451 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| TRES PALACIOS BAY PALACIOS CHANNEL MARKER 38 | 13381 | 2452 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| TRES PALACIOS BAY S OF PALACIOS 1.36 KM S AND 980 M E OF PALACIOS HARBOR ENTRANCE | 18398 | 2452 | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | | | | | | | | |
| TRES PALACIOS BAY IN PALACIOS CHANNEL AT MOUTH OF PALACIOUS HARBOR | 13382 | 2452A | 24 | 12 | WC | FO | RT | 3 | 3 | 3 | | | | | | 2 | | 2 | | | | | |
| LAVACA BAY 152 METERS SSW OF CM 22 IN RED BLUFF CHANNEL | 13563 | 2453 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | 2 | | 2 | 2 | | | | |
| LAVACA BAY AT SH 35 CAUSEWAY | 13383 | 2453 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAVACA BAY Y INTERSECTION OF PORT LAVACA AND MATAGORDA SHIP CHANNELS AT MARKER 66 | 13384 | 2453 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| GARCITAS CREEK TIDAL NEAR SOUTH BANK APPROX 3.07 KM UPSTREAM OF FM 616 | 17883 | 2453A | 24 | 14 | LN | LN | RT | | | | | 6 | | | | | | | | | | | |
| ARENOSA CREEK IMMEDIATELY DOWNSTREAM OF LASALLE ROAD 7.6 KILOMETERS SOUTH AND 9 KILOMETERS EAST OF INEZ | 22312 | 2453C | 24 | 14 | TX | WR | RT | 12 | | 12 | 12 | | | | | | | | | | | | |
| LAVACA BAY AT ALCOA SHIP CHANNEL OFF LOADING DOCK | 13385 | 2453D | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | 2 | | 2 | 2 | | | | |
| COX BAY 1.82 KM SOUTH AND 1.13 KM EAST OF FM 1593 AT CALHOUN CR 319 SE OF POINT COMFORT | 13386 | 2454 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | 2 | | 2 | 2 | | | | |
| COX LAKE AT SH 35 NORTH OF POINT COMFORT | 12514 | 2454A | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| KELLER BAY 2.4 KM SOUTH OF OLIVIA AND 2.4 KM NORTHEAST OF MUD POINT | 13387 | 2455 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| CARANCAHUA BAY AT END OF JETTY APPROXIMATELY 3.8 KM WEST OF INTERSECTION OF SH 35 AND FM 1862, WEST OF PALACIOS | 21694 | 2456 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| ESPIRITU SANTO BAY AT FERRY CM 17 | 14732 | 2461 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SAN ANTONIO BAY INCLUDING HYNES BAY AND GUADALUPE BAY INTRACOASTAL CANAL AT BUOY C-17 | 13397 | 2462 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | 2 | | | | | |
| MESQUITE BAY SOUTH OF ICWW MARKER 13 | 13400 | 2463 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| ARANSAS BAY INTERSECTION OF INTRACOASTAL CANAL AND LYDIA ANN CHANNEL SOUTH OF ROCKPORT | 13402 | 2471 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LITTLE BAY AT BROADWAY AND THE INLET CANAL TO CANOE LAKE IN ROCKPORT | 16232 | 2471A | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| COPANO BAY 125 M SOUTH AND 655 M EAST OF COPANO BAY DR AT SPOONBILL EAST OF BAYSIDE | 14783 | 2472 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| COPANO BAY APPROX 3.5 MI WEST OF COPANO BAY FISHING PIER BOAT RAMP AT SOUTH END OF COPANO BAY CAUSEWAY SH 35 | 17724 | 2472 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| PORT BAY AT MIDDLE OF SH 188 WEST OF ROCKPORT | 13405 | 2472 | 24 | 14 | NR | NR | RT | 2 | 2 | 2 | | | | | | 2 | | | | | | | Metals in Water resumed in FY2023 |
| ST CHARLES BAY APPROX 0.5 MI NORTHEAST OF HAIL POINT ON LAMAR PENINSULA | 17692 | 2473 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| CORPUS CHRISTI BAY APPROXIMATELY 0.4 KM EAST OF SHAMROCK ISLAND AND 1.5 KM NE OF SHAMROCK POINT | 14355 | 2481 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| CORPUS CHRISTI BAY APPROXIMATELY I KM NE OF INTERSECTION OF DODDRIDGE ST AND OCEAN DR | 13411 | 2481 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| CORPUS CHRISTI BAY LA QUINTA CM 16 | 13409 | 2481 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | 2 | | 2 | 2 | | | | |
| NUECES BAY 0.50 MI FROM SOUTH SHORE AT EAST OVERHEAD POWERLINE | 13422 | 2482 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | 2 | | 2 | 2 | | | | |
| REDFISH BAY AT SH 361 AT 3RD BRIDGE BETWEEN ARANSAS PASS AND PORT ARANSAS | 13426 | 2483 | 24 | 14 | NR | NR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| CONN BROWN HARBOR MID HARBOR 50 M NORTHEAST OF THE INTERSECTION OF HUFF ST AND EAST MADDOX AVE IN ARANSAS PASS | 18848 | 2483A | 24 | 14 | NR | NR | RT | 2 | 2 | 2 | | | | | | 2 | | | | | | | Metals in Water resumed in FY2023 |
| CORPUS CHRISTI INNER HARBOR APPROXIMATELY 0.4 KM E OF NAVIGATION BLVD DRAW BRIDGE | 13432 | 2484 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| CORPUS CHRISTI INNER HARBOR IN VIOLA TURNING BASIN | 13439 | 2484 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | 2 | | | | | | | |
| OSO BAY 40 M UPSTREAM OF OCEAN DRIVE AND APPROXIMATELY 50 M WEST OF EASTERN LANDFALL OF BRIDGE | 13442 | 2485 | 24 | 14 | NR | NR | RT | 4 | 4 | 4 | | | | | | | | | | | | | New Site for FY2020 |
| OSO BAY IMMEDIATELY OFFSHORE AT TIP OF PENINSULA AT PADRE ISLAND DRIVE/SOUTHBOUND SH 358 | 13440 | 2485 | 24 | 14 | NR | NR | RT | 4 | 4 | 4 | | 4 | | | | | | | | | | | 24hr DO added FY 26 |
| OSO CREEK IMMEDIATELY DOWNSTREAM OF FM 763 SOUTHWEST OF CORPUS CHRISTI | 13029 | 2485A | 24 | 14 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | |
| OSO CREEK IMMEDIATELY DOWNSTREAM OF SH 286 SOUTH OF CORPUS CHRISTI | 13028 | 2485A | 24 | 14 | NR | NR | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAGUNA MADRE 200 YDS OFF LAGUNA VISTA SHORELINE | 14870 | 2491 | 24 | 15 | WC | FO | RT | 4 | 4 | | | | | | | | | | | | | | |
| LAGUNA MADRE AT ICWW APPROXIMATELY 1.6 KM SW FROM THE SOUTHERNMOST POINT OF SOUTH BIRD ISLAND | 13445 | 2491 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| LAGUNA MADRE CHANNEL MARKER C-225A NORTH OF PORT MANSFIELD | 13449 | 2491 | 24 | 15 | WC | FO | RT | 2 | 2 | | | | | | | | | | | | | | |
| LAGUNA MADRE INTERSECTION OF INTRACOASTAL CANAL AND ARROYO COLORADO | 13447 | 2491 | 24 | 15 | WC | FO | RT | 4 | | | | | | | | | | | | | | | |
| LAGUNA MADRE INTERSECTION OF INTRACOASTAL CANAL AND PORT MANSFIELD CHANNEL | 13448 | 2491 | 24 | 15 | WC | FO | RT | 2 | 2 | | | | | | | | | | | | | | |
| LAGUNA MADRE INTRACOASTAL CANAL AT MARKER 129 EAST OF PORT ISABEL | 13446 | 2491 | 24 | 15 | WC | FO | RT | 4 | 4 | | | | | | | | | | | | | | |
| NORTH FLOODWAY AT US 77 2.5 KM SOUTH OF INTERSECTION OF US 77 AND FM 2629 IN SEBASTIAN | 20930 | 2491B | 24 | 15 | WC | FO | RT | 4 | 4 | | | | | | | | | | | | | | |
| HIDALGO MAIN FLOODWATER CHANNEL AT FM 1420 1.65 KM SOUTH OF INTERSECTION WITH FM 490 EAST OF RAYMONDVILLE | 22003 | 2491C | 24 | 15 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | New Site for FY 2018 |
| RAYMONDVILLE DRAIN AT WILLACY COUNTY ROAD 445 800 METERS NORTH OF INTERSECTION WITH FM 3142 EAST OF RAYMONDVILLE | 22004 | 2491C | 24 | 15 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | New Site for FY 2018 |
| BAFFIN BAY AT CM 14 | 13450 | 2492 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| BAFFIN BAY AT CM 36 | 13452 | 2492 | 24 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| SAN FERNANDO CREEK AT US 77 AT KINGSVILLE | 13033 | 2492A | 24 | 14 | NR | NR | RT | 4 | 4 | 4 | 4 | | | | | | | | | | | | E. coli is the indicator bacteria as of FY 2018 |
| LOS OLMOS CREEK IMMEDIATELY UPSTREAM OF US 77 SOUTH OF RIVIERA | 13034 | 2492B | 24 | 14 | NR | NR | RT | 4 | 4 | 4 | | | | | | | | | | | | | Site added for FY2019 |
| LAGUNA MADRE SOUTH BAY PASS APPROXIMATELY 0.1 KM WEST OF CLARK ISLAND | 13459 | 2493 | 24 | 15 | WC | FO | RT | 4 | 4 | | | | | | | | | | | | | | |
| SOUTH BAY MIDDLE OF BAY | 14865 | 2493 | 24 | 15 | WC | FO | RT | 4 | 4 | | | | | | | | | | | | | | |
| BROWNSVILLE SHIP CHANNEL MID CHANNEL 595 M EAST OF SH 48 AT FOUST RD | 14871 | 2494 | 24 | 15 | WC | FO | RT | 4 | 4 | | | | | | | | | | | | | | |
| BROWNSVILLE SHIP CHANNEL MID CHANNEL AT ENTRANCE TO SAN MARTIN LAKE | 14875 | 2494 | 24 | 15 | WC | FO | RT | 4 | 4 | | | | | | | | | | | | | | |
| BROWNSVILLE SHIP CHANNEL NEAR SHIP CM 35/BLACK BUOY | 13460 | 2494 | 24 | 15 | WC | FO | RT | 4 | 4 | | | | | | | | | | | | | | |
| PORT ISABEL FISHING HARBOR APPROXIMATELY 60 M DOWNSTREAM OF SH 100 BRIDGE | 13285 | 2494A | 24 | 15 | WC | FO | RT | 4 | 4 | | | | | | | | | | | | | | |
| SAN MARTIN LAKE MID ESTUARY 2.04 KM EAST AND 0.80 KM NORTH OF THE HWY 48 BRIDGE NORTHEAST OF BROWNSVILLE | 22170 | 2494C | 24 | 15 | NR | NR | RT | 4 | 4 | 4 | | | | | | | | | | | | | New site for FY 2020 |
| GULF OF AMERICA AT ARANSAS PASS 165 M SOUTH AND 413 M EAST OF TIP OF SOUTH JETTY NEAR MARKER R-7 | 13468 | 2501 | 25 | 14 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| GULF OF AMERICA AT JEFFERSON-GALVESTON COUNTY LINE 368 M SOUTH OF COUNTY LINE INTERSECTION WITH SH 87 AND APPROX 300 M OFFSHORE | 13463 | 2501 | 25 | 12 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | Region 10 |
| GULF OF AMERICA AT PORT ISABEL, 1.18 KM EAST AND 35 M SOUTH OF BRAZOS SANTIAGO PASS NORTH JETTY | 13470 | 2501 | 25 | 15 | WC | FO | RT | 4 | 4 | | | | | | | | | | | | | | |
| GULF OF AMERICA SABINE PASS BETWEEN JETTIES ON THE TX-LA STATE LINE 3.01 KM DOWNSTREAM OF TERMINAL PILOT STATION | 13461 | 2501 | 25 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |
| GULF OF AMERICA SEARIM PARK 126 M SOUTH AND 260 M EAST OF INTERSECTION OF CLAM LAKE RD AND SH 87 SOUTHWEST OF TEXAS POINT | 13462 | 2501 | 25 | 10 | WC | FO | RT | 4 | 4 | 4 | | | | | | | | | | | | | |