Public Water Systems
143,076 active public water systems, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Town of Pickens | Pickens, MS | 1,587 | 547 | - |
| Federal Correctional Institution | Sandstone, MN | 1,587 | 39 | - |
| South Rockwood | South Rockwood, MI | 1,587 | 14 | - |
| Janssen Ortho, LLC | Gurabo, PR | 1,586 | 78 | - |
| Fleet Farm Muskego Main Store | Muskego, WI | 1,585 | 0 | - |
| La Conner Water Dept | Laconner, WA | 1,585 | 8 | - |
| Flying J #656 | Knoxville, IN | 1,585 | 69 | - |
| Chris Flat Campground | Sparks, CA | 1,585 | 21 | - |
| Ponderosa Utility Corp | Flagstaff, AZ | 1,585 | 134 | - |
| Caldwell Water | Caldwell, AR | 1,585 | 6 | - |
| Tpwd Lake Livingston State Park | Austin, TX | 1,584 | 16 | - |
| Woodrow Osceola WSC Pleasant Vw | Blum, TX | 1,584 | 30 | - |
| Prairie Heights High School | Angola, IN | 1,583 | 164 | - |
| Traer Municipal Water Plant | Traer, IA | 1,583 | 43 | - |
| Newport Water/Sewer District PWS | Newport, OH | 1,582 | 129 | - |
| Southwest Harris County MUD 1 | Houston, TX | 1,581 | 27 | - |
| West Harris County MUD 4 | Houston, TX | 1,581 | 1 | - |
| West Harris County MUD 1 | Houston, TX | 1,581 | 28 | Clean |
| Consumo | Mayaguez, PR | 1,581 | 127 | - |
| Tombigbee W/A | Mantachie, MS | 1,581 | 50 | - |
| IL American-Arrowhead | Godfrey, IL | 1,581 | 6 | - |
| Durham Irrigation District | Durham, CA | 1,581 | 11 | - |
| Pawc Mid Monroe | Bushkill, PA | 1,580 | 14 | - |
| Consolidated RWD #1 Nowata and Rogers Co | Nowata, OK | 1,580 | 4 | - |
| Pemberton Twp High School - New Side | Pemberton, NJ | 1,580 | 191 | - |
| Pemberton Twp High School - Old Side | Pemberton, NJ | 1,580 | 212 | - |
| Little Blue Nrd RWD 1 | Fairbury, NE | 1,580 | 4 | - |
| Vance Co Water District Phase 1 | Raleigh, NC | 1,580 | 44 | - |
| Troy Water Association | Pontotoc, MS | 1,580 | 543 | - |
| Crawford Co RWD 4 | Girard, KS | 1,580 | 16 | - |
| Robbins Water System | Robbins, NC | 1,579 | 145 | - |
| Centreville | Centreville, MI | 1,579 | 98 | - |
| Crystal Farms WSC | Tatum, TX | 1,578 | 104 | - |
| Comanche Harbor & Port Ocall | Austin, TX | 1,578 | 15 | - |
| City of Eustace | Eustace, TX | 1,578 | 37 | - |
| Tucker WSC | Elkhart, TX | 1,578 | 107 | - |
| Deshler Village | Deshler, OH | 1,578 | 10 | - |
| Fort Kent W & W Department | Fort Kent, ME | 1,578 | 32 | - |
| Jasper Waterworks Corporation | Fairfield, IL | 1,578 | 38 | - |
| City of Paxton | Paxton, FL | 1,578 | 48 | - |
| Lagoon Estates WC Unit 7 | Mohave Valley, AZ | 1,578 | 221 | - |
| City of Seadrift | Seadrift, TX | 1,577 | 92 | - |
| Hurley, Town Of | Hurley, NM | 1,577 | 33 | - |
| Veolia Water NJ - Olde Milford Est | Haworth, NJ | 1,577 | 385 | - |
| Stanton, City Of | Stanton, NE | 1,577 | 66 | - |
| Lake Durango WA | Durango, CO | 1,577 | 188 | - |
| Delight Waterworks | Delight, AR | 1,577 | 129 | - |
| Lusk, Town Of | Lusk, WY | 1,576 | 156 | - |
| Winnavegas Casino | Sloan, 07 | 1,576 | 38 | - |
| Belfast - Rcpsa | Lebanon, VA | 1,575 | 33 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).