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 |
|---|---|---|---|---|
| MD Anderson Cancer Center Alkek | Houston, TX | 6,500 | 12 | Detected |
| Sunbelt Fwsd Oakwilde Subdivision | Houston, TX | 6,495 | 33 | Detected |
| Riverside Sud | Riverside, TX | 6,492 | 268 | Detected |
| City of Parker | Parker, TX | 6,486 | 74 | Detected |
| City of White Oak | White Oak, TX | 6,469 | 15 | Clean |
| City of Kenedy | Kenedy, TX | 6,454 | 122 | Clean |
| Big Oaks MUD | Houston, TX | 6,450 | 4 | Detected |
| Liberty City WSC | Kilgore, TX | 6,450 | 18 | Clean |
| City of Gladewater | Gladewater, TX | 6,441 | 341 | Clean |
| Sienna MUD 4 | Houston, TX | 6,435 | 37 | - |
| Montgomery County MUD 95 | Houston, TX | 6,435 | 10 | - |
| Kaufman County MUD 14 | Dallas, TX | 6,432 | 8 | Detected |
| City of Littlefield | Littlefield, TX | 6,372 | 49 | Clean |
| City of Keene | Keene, TX | 6,346 | 53 | Detected |
| Harris County MUD 65 | Houston, TX | 6,330 | 4 | Clean |
| City of Lindale | Lindale, TX | 6,313 | 4 | Clean |
| Parker County Sud Surface | Millsap, TX | 6,300 | 5 | Detected |
| Fort Bend County MUD 35 | Houston, TX | 6,297 | 2 | Detected |
| San Diego MUD 1 | San Diego, TX | 6,291 | 43 | Clean |
| El Oso WSC | Karnes City, TX | 6,288 | 85 | Clean |
| Grand Mission MUD 2 | Houston, TX | 6,285 | 1 | - |
| City of Everman | Everman, TX | 6,279 | 27 | Clean |
| Fort Bend County MUD 50 | Houston, TX | 6,234 | 0 | Detected |
| Oak Hills WSC | Floresville, TX | 6,225 | 1 | Clean |
| Cinco MUD 14 | Houston, TX | 6,192 | 1 | Clean |
| Galveston County Wcid 12 | Houston, TX | 6,189 | 6 | Detected |
| Grand San Jacinto Water System | Magnolia, TX | 6,174 | 20 | - |
| Harris County MUD 364 | Houston, TX | 6,168 | 26 | Clean |
| Leigh WSC-Rural | Scottsville, TX | 6,164 | 52 | Clean |
| East Medina County Sud Unit 1 | Devine, TX | 6,153 | 0 | Clean |
| Hardin WSC | Hardin, TX | 6,132 | 24 | Clean |
| Harris County MUD 222 | Houston, TX | 6,129 | 0 | Clean |
| City of Madisonville | Madisonville, TX | 6,111 | 34 | Clean |
| City of Childress | Childress, TX | 6,105 | 174 | Detected |
| City of Houston District 73 | Houston, TX | 6,105 | 7 | Clean |
| Cinco Southwest MUD 4 | Houston, TX | 6,093 | 0 | Clean |
| Jones WSC | Quitman, TX | 6,075 | 7 | Clean |
| City of Woodville | Woodville, TX | 6,069 | 49 | Clean |
| Harris County MUD 400 - East | Houston, TX | 6,066 | 4 | - |
| Harris County Ud 16 | Houston, TX | 6,063 | 12 | Clean |
| City of Krum | Krum, TX | 6,062 | 88 | Clean |
| Lake MUD | Houston, TX | 6,048 | 8 | Detected |
| Coryell City Water Supply District | Gatesville, TX | 6,042 | 140 | Detected |
| City of los Fresnos | Los Fresnos, TX | 6,009 | 298 | Clean |
| City of Alpine | Alpine, TX | 6,000 | 81 | Clean |
| Town of Cut and Shoot | Cut and Shoot, TX | 6,000 | 16 | Clean |
| City of Edna | Edna, TX | 5,987 | 18 | Clean |
| Fort Bend County MUD 146 | Houston, TX | 5,985 | 1 | Detected |
| Harris County MUD 16 | Houston, TX | 5,982 | 7 | Detected |
| City of Marlin | Marlin, TX | 5,967 | 464 | Detected |