| Range Creek Near Collinsville, TX |
| Redgate Creek Near Columbus, TX |
| Red River At Arthur City, TX |
| Red River At Denison Dam Near Denison, TX |
| Red River Near Burkburnett, TX |
| Red River Near De Kalb, TX |
| Red River Near Gainesville, TX |
| Richland Creek Near Dawson, TX |
| Rincon Bayou Channel Near Calallen, TX |
| Rio Grande At Rio Grande Village, Big Bnd Np, TX |
| Rio Grande Near Castolon, TX |
| Rowlett Creek Near Sachse, TX |
| Running Water Draw At Plainview, TX |
| Sabana River Near De Leon, TX |
| Sabinal River At Sabinal, TX |
| Sabinal River Below Mill Creek Near Vanderpool, TX |
| Sabinal River Near Sabinal, TX |
| Sabine River Above Longview, TX |
| Sabine River (At Navy Pier) At Orange, TX |
| Sabine River At Toledo Bd Res Near Burkeville, TX |
| Sabine River Below Longview, TX |
| Sabine River Near Beckville, TX |
| Sabine River Near Bon Wier, TX |
| Sabine River Near Burkeville, TX |
| Sabine River Near Gladewater, TX |
| Sabine River Near Hawkins, TX |
| Sabine River Near Mineola, TX |
| Sabine River Near Ruliff, TX |
| Sabine River Near Wills Point, TX |
| Salado Creek At Blanco Rd. San Antonio, TX |
| Salado Creek At Loop 13, San Antonio, TX |
| Salado Creek At Loop 410, San Antonio, TX |
| Salado Creek At Salado, TX |
| Salt Fork Brazos River Near Aspermont, TX |
| Salt Fork Red River Near Wellington, TX |
| San Antonio River At Goliad, TX |
| San Antonio River At Loop 410, San Antonio, TX |
| San Antonio River At Mitchell St, San Antonio, TX |
| San Antonio River At San Antonio, TX |
| San Antonio River At Sh 72 Near Runge, TX |
| San Antonio River Near Elmendorf, TX |
| San Antonio River Near Falls City, TX |
| San Antonio River Near Floresville, TX |
| San Antonio River Near Mcfaddin, TX |
| San Bernard River Near Boling, TX |
| San Casimiro Creek Near Freer, TX |
| Sanderson Creek At Sanderson, TX |
| Sandies Creek Near Westhoff, TX |
| Sandy Creek Near Ganado, TX |
| Sandy Creek Near Kingsland, TX |
