| Little Walnut Creek At Georgian Dr, Austin, TX |
| Little Whiteoak Bayou At Trimble St, Houston, TX |
| Little Wichita River Above Henrietta, TX |
| Little Wichita River Near Archer City, TX |
| Llano River At Llano, TX |
| Llano River Near Junction, TX |
| Llano River Near Mason, TX |
| Long King Creek At Livingston, TX |
| Los Olmos Creek Near Falfurrias, TX |
| Luce Bayou Above Lake Houston Near Huffman, TX |
| Martinez Creek Near Saint Hedwig, TX |
| Marys Creek At Benbrook, TX |
| Medina River At Bandera, TX |
| Medina River At Patterson Rd At Medina, TX |
| Medina River At San Antonio, TX |
| Medina River Near Macdona, TX |
| Medina River Near Von Ormy, TX |
| Medio Creek Near Beeville, TX |
| Menard Creek Near Rye, TX |
| Middle Bosque River Near Mcgregor, TX |
| Middle Concho River Above Tankersley, TX |
| Middle Sulphur River At Commerce, TX |
| Middle Verde Creek At Sh 173 Near Bandera, TX |
| Middle Yegua Creek Near Dime Box, TX |
| Mill Creek Near Bellville, TX |
| Millers Creek Near Munday, TX |
| Mission River At Refugio, TX |
| Mountain Creek At Grand Prairie, TX |
| Mountain Creek Near Venus, TX |
| Mud Creek Near Jacksonville, TX |
| Navasota River Above Groesbeck, TX |
| Navasota River At Old Spanish Rd Near Bryan, TX |
| Navasota River Near Easterly, TX |
| Navidad River At Morales, TX |
| Navidad River At Strane Pk Near Edna, TX |
| Navidad River Near Hallettsville, TX |
| Navidad River Near Speaks, TX |
| Neches River At Evadale, TX |
| Neches River Near Diboll, TX |
| Neches River Near Neches, TX |
| Neches River Near Rockland, TX |
| Neches River Near Town Bluff, TX |
| Neches River Saltwater Barrier At Beaumont, TX |
| Nolan River At Blum, TX |
| North Bosque River At Valley Mills, TX |
| North Bosque River Near Clifton, TX |
| North Concho River Above Sterling City, TX |
| North Concho River At Sterling City, TX |
| North Concho River Near Carlsbad, TX |
| North Concho River Near Grape Creek, TX |
