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 |
|---|---|---|---|---|
| Fort Bend County MUD 81 Weston Lakes | Houston, TX | 3,855 | 1 | Clean |
| Chalk Bluff WSC | Waco, TX | 3,852 | 32 | Clean |
| Navarro Mills WSC | Purdon, TX | 3,852 | 95 | Detected |
| Harris County MUD 345 | Houston, TX | 3,843 | 0 | Clean |
| Emma Long Metro Park | Austin, TX | 3,840 | 92 | - |
| Cinco MUD 9 | Houston, TX | 3,828 | 0 | Clean |
| Montgomery County Ud 3 | Houston, TX | 3,825 | 13 | Clean |
| City of Clyde | Clyde, TX | 3,820 | 228 | Detected |
| City of Cockrell Hill | Dallas, TX | 3,820 | 102 | Detected |
| City of Nash | Nash, TX | 3,818 | 39 | Detected |
| Harris County MUD 401 | Houston, TX | 3,813 | 8 | Clean |
| Harris Fort Bend Counties MUD 1 | Houston, TX | 3,812 | 0 | Clean |
| Northwest Harris County MUD 30 | Houston, TX | 3,804 | 0 | - |
| Crockett County Wcid 1 Ozona | Ozona, TX | 3,800 | 29 | Clean |
| Lamar Cisd Within Fbcmud 132 | Rosenberg, TX | 3,800 | 0 | - |
| Stanley Lake MUD | Montgomery, TX | 3,783 | 29 | Clean |
| City of Springtown | Springtown, TX | 3,781 | 182 | Clean |
| Decker Hills | Austin, TX | 3,780 | 44 | Clean |
| Kaufman County MUD 11 | Dallas, TX | 3,774 | 21 | Detected |
| City of Bunker Hill Village | Houston, TX | 3,771 | 19 | Clean |
| City of Montgomery | Montgomery, TX | 3,771 | 36 | - |
| City of Emory | Emory, TX | 3,762 | 153 | Detected |
| Mountain Springs WSC | Valley View, TX | 3,756 | 67 | - |
| South Freestone County WSC | Teague, TX | 3,753 | 2 | Clean |
| Northgate Crossing MUD 2 | Houston, TX | 3,753 | 189 | Clean |
| Callahan County WSC | Clyde, TX | 3,747 | 379 | - |
| Postwood MUD | Houston, TX | 3,747 | 4 | Clean |
| Fruitvale WSC | Fruitvale, TX | 3,747 | 17 | Clean |
| Becker-Jiba Sud | Kaufman, TX | 3,741 | 82 | Detected |
| City of Columbus | Columbus, TX | 3,739 | 33 | Clean |
| Glenwood WSC | Gilmer, TX | 3,738 | 95 | - |
| Brittmoore Utility | Austin, TX | 3,732 | 9 | Clean |
| Harris County MUD 191 | Spring, TX | 3,729 | 15 | - |
| South Newton WSC | Deweyville, TX | 3,729 | 104 | Clean |
| Cedar Creek Water System | Itasca, TX | 3,720 | 7 | Clean |
| Loma Vista Water System | Austin, TX | 3,720 | 15 | Clean |
| Encanto Real Utility District | Houston, TX | 3,717 | 16 | Clean |
| Harris County MUD 361 | The Woodlands, TX | 3,705 | 1 | Detected |
| Fry Road MUD | Houston, TX | 3,696 | 28 | Clean |
| Northwest Freeway MUD | Houston, TX | 3,678 | 7 | Clean |
| Montgomery County MUD 99 | Houston, TX | 3,675 | 0 | - |
| Verona Sud | Blue Ridge, TX | 3,672 | 27 | - |
| Fort Bend County MUD 229 | Houston, TX | 3,666 | 0 | - |
| Woodland Oaks Subdivision | Austin, TX | 3,666 | 6 | Clean |
| Somervell County Water District | Glen Rose, TX | 3,666 | 130 | - |
| Fort Bend County MUD 185 | Houston, TX | 3,663 | 4 | - |
| City of Chandler | Chandler, TX | 3,663 | 76 | Clean |
| Jbsa - Medina | Jbsa Lackland, TX | 3,650 | 55 | Clean |
| Riverbend Water Resources District | New Boston, TX | 3,650 | 285 | Clean |
| Northwest Harris County MUD 36 | Houston, TX | 3,648 | 20 | - |