| Trinity River Near Moss Bluff, TX |
| Trinity River Near Oakwood, TX |
| Trinity River Near Rosser, TX |
| Turtle Creek At Dallas, TX |
| Unm Tributary Honey Creek Site 1Creek Near Spring Branch, TX |
| Unm Tributary Honey Creek Site 1T Near Spring Branch, TX |
| Unm Tributary Honey Creek Site 2T Near Spring Branch, TX |
| Upper Keechi Creek Near Oakwood, TX |
| Village Creek At Everman, TX |
| Village Creek Near Kountze, TX |
| Vince Bayou At Pasadena, TX |
| Waller Creek At Koenig Lane, Austin, TX |
| Walnut Creek At Dessau Rd, Austin, TX |
| Walnut Creek At Reno, TX |
| Walnut Creek At Webberville Rd, Austin, TX |
| Walnut Creek Near Mansfield, TX |
| Waxahachie Creek At Waxahachie, TX |
| Waxahachie Creek Near Bardwell, TX |
| West Bouldin Creek At Oltorf Rd, Austin, TX |
| West Fork Double Bayou At Eagle Ferry Rd Near Anahuac, TX |
| West Fork San Jacinto River Above Lake Houston Near Porter, TX |
| West Fork San Jacinto River Below Lake Conroe Near Conroe, TX |
| West Fork San Jacinto River Near Conroe, TX |
| West Fork San Jacinto River Near Humble, TX |
| West Fork San Jacinto River Near Huntsville, TX |
| West Fork Trinity River At Beach St, Ft Worth, TX |
| West Fork Trinity River At Ft Worth, TX |
| West Fork Trinity River At Grand Prairie, TX |
| West Fork Trinity River Near Boyd, TX |
| West Fork Trinity River Near Jacksboro, TX |
| West Mustang Creek Near Ganado, TX |
| West Nueces River Near Brackettville, TX |
| Wfk Trinityrv At White Settlement Rd,Fort Worth, TX |
| Whiteoak Bayou At Alabonson Rd, Houston, TX |
| Whiteoak Bayou At Houston, TX |
| Whiteoak Bayou At Main St, Houston, TX |
| White Oak Creek At Ih 30 Near Omaha, TX |
| White Oak Creek Near Talco, TX |
| White Rock Creek At Fm 308 Near Irene, TX |
| White Rock Creek At Greenville Ave, Dallas, TX |
| Wichita River At Fm 368 Near Iowa Park, TX |
| Wichita River At Wichita Falls, TX |
| Wichita River Near Charlie, TX |
| Wichita River Near Mabelle, TX |
| Wichita River Near Seymour, TX |
| Williamson Creek At Jimmy Clay Rd, Austin, TX |
| Williamson Creek At Manchaca Rd, Austin, TX |
| Williamson Creek At Oak Hill, TX |
| Willis Creek Near Granger, TX |
| Willow Creek Near Tomball, TX |
