Public Water Systems
7,351 active public water systems in TX, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Grand Lakes MUD 1 | Houston, TX | 3,219 | 19 | - |
| Harris County MUD 144 | Houston, TX | 3,219 | 10 | - |
| City of Grand Saline | Grand Saline, TX | 3,219 | 98 | - |
| Northeast Washington County | Austin, TX | 3,219 | 35 | - |
| Shady Grove Sud | Greenville, TX | 3,216 | 37 | - |
| Picosa WSC | Floresville, TX | 3,210 | 30 | - |
| M & M WSC | Lufkin, TX | 3,208 | 130 | - |
| Harris County MUD 396 | Houston, TX | 3,201 | 0 | - |
| Union Grove WSC | Gladewater, TX | 3,198 | 25 | - |
| City of Blanco | Blanco, TX | 3,192 | 562 | - |
| Harris County Wcid 136 | Houston, TX | 3,192 | 15 | - |
| Woodcreek MUD | Houston, TX | 3,192 | 6 | - |
| Westwood North WSC | Magnolia, TX | 3,186 | 11 | - |
| City of Bishop | Bishop, TX | 3,186 | 56 | Detected |
| North Kaufman WSC | Kaufman, TX | 3,174 | 43 | - |
| Spearman Municipal Water System | Spearman, TX | 3,172 | 109 | Clean |
| Harris County MUD 23 | Houston, TX | 3,170 | 37 | Detected |
| City of Venus | Venus, TX | 3,170 | 141 | Detected |
| City of Nocona | Nocona, TX | 3,170 | 40 | - |
| Nueces WSC | Kingsville, TX | 3,165 | 82 | - |
| Northwest Harris County MUD 22 | Houston, TX | 3,156 | 5 | - |
| City of Hudson Oaks | Hudson Oaks, TX | 3,154 | 78 | Detected |
| Oak Ridge South Gale WSC | Denison, TX | 3,153 | 87 | - |
| City of Crane | Crane, TX | 3,150 | 264 | - |
| Fort Bend County MUD 130 | Houston, TX | 3,150 | 15 | - |
| Tdcj Wainwright Unit | Huntsville, TX | 3,148 | 33 | - |
| Harris County Wcid Fondren Road | Houston, TX | 3,144 | 13 | - |
| Lake Windcrest Water System | Magnolia, TX | 3,144 | 24 | - |
| City of Pinehurst | Orange, TX | 3,131 | 20 | - |
| Harris County Wcid 161 | Houston, TX | 3,129 | 19 | Detected |
| City of Newton | Newton, TX | 3,121 | 57 | - |
| Slocum WSC | Elkhart, TX | 3,120 | 56 | - |
| Terranova West MUD | Houston, TX | 3,120 | 6 | - |
| City of Pelican Bay | Azle, TX | 3,120 | 206 | - |
| City of Shallowater | Shallowater, TX | 3,119 | 121 | - |
| Post Oak Sud | Hubbard, TX | 3,117 | 109 | - |
| Fort Bend County MUD 131 | Houston, TX | 3,114 | 5 | - |
| Pendleton WSC | Pendleton, TX | 3,111 | 13 | - |
| Varner Creek Utility District | West Columbia, TX | 3,111 | 23 | - |
| City of Henrietta | Henrietta, TX | 3,111 | 230 | - |
| Sturdivant Progress WSC | Mineral Wells, TX | 3,111 | 65 | - |
| Paloma Lake MUD 1 | Austin, TX | 3,111 | 6 | - |
| 410 Water Supply | Detroit, TX | 3,105 | 119 | - |
| City of Stamford | Stamford, TX | 3,101 | 135 | - |
| Starr WSC | Denison, TX | 3,100 | 62 | - |
| McLennan County Wcid 2 | Elm Mott, TX | 3,100 | 16 | - |
| 5th Street Water System | Stafford, TX | 3,099 | 5 | - |
| City of San Saba | San Saba, TX | 3,099 | 59 | - |
| Woodcreek Utility Co 2 | Austin, TX | 3,096 | 207 | - |
| One Five O WSC | Coldspring, TX | 3,094 | 6 | - |