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 |
|---|---|---|---|---|
| Freeman Ranch | Magnolia, TX | 1,308 | 218 | - |
| Alto Rural WSC Central High Plant | Alto, TX | 1,305 | 98 | Clean |
| Cape Carancahua WSC | Palacios, TX | 1,305 | 47 | - |
| City of Hawkins | Hawkins, TX | 1,302 | 53 | - |
| Claude Municipal Water System | Claude, TX | 1,300 | 50 | - |
| Houston Country Club Water Plant | Houston, TX | 1,300 | 20 | - |
| Llano Grande Lake Park East | Mercedes, TX | 1,300 | 208 | - |
| City of Sundown | Sundown, TX | 1,300 | 20 | - |
| Roosevelt Isd | Lubbock, TX | 1,300 | 305 | - |
| Lake Tanglewood Water System | Amarillo, TX | 1,300 | 33 | - |
| Lake Ridge Water System | Austin, TX | 1,300 | 60 | - |
| Concho Rural Water N Concho Lake Estates | San Angelo, TX | 1,299 | 58 | - |
| Harris County MUD 490 | Houston, TX | 1,293 | 4 | - |
| City of Wallis | Wallis, TX | 1,292 | 13 | - |
| Pinehurst Decker Prairie WSC | Houston, TX | 1,287 | 7 | - |
| Memorial Point Utilities District | Houston, TX | 1,285 | 19 | - |
| City of Kemp | Kemp, TX | 1,283 | 189 | - |
| City of China | China, TX | 1,280 | 92 | - |
| Concho Rural Water Pecan Creek | San Angelo, TX | 1,275 | 63 | - |
| Harris County MUD 421 | Houston, TX | 1,269 | 0 | - |
| Harris County MUD 551 | Houston, TX | 1,269 | 5 | - |
| Rusk State Hospital | Rusk, TX | 1,263 | 36 | - |
| Fort Bend County MUD 145 Rio Vista | Houston, TX | 1,263 | 0 | - |
| City of Garrison | Garrison, TX | 1,260 | 34 | - |
| Northwest Harris County MUD 24 | Crosby, TX | 1,257 | 24 | - |
| Hilltop Lakes WSC | Hilltop Lakes, TX | 1,257 | 3 | - |
| Hardin County Wcid 1 | Sour Lake, TX | 1,256 | 54 | - |
| Zapata County San Ygnacio and Ramireno | Zapata, TX | 1,254 | 257 | - |
| Barton Creek West WSC | Dripping Springs, TX | 1,251 | 0 | - |
| Durham Park WSC | Liberty Hill, TX | 1,251 | 83 | - |
| City of Arp | Arp, TX | 1,249 | 323 | - |
| City of Lipan | Lipan, TX | 1,248 | 40 | - |
| Sky Harbour WSC | Granbury, TX | 1,248 | 90 | - |
| Estates Woodland II | Austin, TX | 1,248 | 6 | - |
| Western Hills Harbor | Austin, TX | 1,245 | 12 | - |
| Lakes of Rosehill Water System | Austin, TX | 1,242 | 25 | Detected |
| Keenan WSC | Montgomery, TX | 1,239 | 14 | - |
| City of Roscoe | Roscoe, TX | 1,238 | 658 | - |
| Chester WSC | Chester, TX | 1,237 | 64 | - |
| Harris County Wcid 113 Enchanted Village | Houston, TX | 1,233 | 0 | - |
| Timberwilde Mh Subdivision | Pinehurst, TX | 1,233 | 15 | - |
| Town of Woodsboro | Woodsboro, TX | 1,233 | 229 | - |
| Tpwd Garner State Park | Austin, TX | 1,232 | 22 | - |
| City of Newark | Newark, TX | 1,232 | 50 | - |
| Caddo Lake WSC | Karnack, TX | 1,230 | 36 | - |
| City of Iraan | Iraan, TX | 1,229 | 53 | - |
| City of Alto | Alto, TX | 1,225 | 285 | - |
| City of Asherton | Asherton, TX | 1,225 | 141 | - |
| Carrizo Water Corp Forest Grove | Austin, TX | 1,224 | 77 | - |
| Moscow WSC 1 | Moscow, TX | 1,224 | 41 | - |