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 |
|---|---|---|---|---|
| Costajo Arco Ampm | Bakersfield, CA | 505 | 34 | - |
| Knotty Shop LLC | Salcha, AK | 505 | 34 | - |
| Msbsd Ron Larson School | Wasilla, AK | 505 | 31 | - |
| Hogadon Ski Area | Casper, WY | 504 | 17 | - |
| Pocahontas County Psd | Durbin, WV | 504 | 253 | - |
| Justice Psd | Naugatuck, WV | 504 | 261 | - |
| Rstore #4518 | Richmond, WI | 504 | 2 | - |
| Linn Presbyterian Church | Lake Geneva, WI | 504 | 31 | - |
| Cherokee | Covington, VA | 504 | 0 | - |
| Keswick Estates | Charlottesville, VA | 504 | 17 | - |
| City of Loraine | Loraine, TX | 504 | 79 | - |
| Rancho Brazos Subdivision | Austin, TX | 504 | 20 | - |
| Harris County Fwsd 45 | Houston, TX | 504 | 21 | - |
| Lower Calhoun (Sc0920003) | Gaston, SC | 504 | 0 | - |
| Bernice PWA | Bernice, OK | 504 | 464 | - |
| Sharon Springs Village | Sharon Springs, NY | 504 | 316 | - |
| Montclair Condominiums | Poughkeepsie, NY | 504 | 208 | - |
| New York State Veterans Home | Oxford, NY | 504 | 21 | - |
| Four Seasons Campground | Pilesgrove, NJ | 504 | 17 | - |
| St Thomas the Apostle C | Oak Ridge, NJ | 504 | 40 | - |
| East Amwell School District | Ringoes, NJ | 504 | 33 | - |
| Fellowship Bible Church | Sewell, NJ | 504 | 8 | - |
| Driftwood Cg-Well #2-Back | Southfield, NJ | 504 | 15 | - |
| Resort Campground | Ocean View, NJ | 504 | 33 | - |
| 7-11 | Cookstown, NJ | 504 | 40 | - |
| Forman City Of | Forman, ND | 504 | 19 | - |
| Fortine Mercantile | Eureka, MT | 504 | 36 | - |
| Zootown Super Stop | Missoula, MT | 504 | 41 | - |
| Lafayette | Lafayette, MN | 504 | 14 | - |
| Wisner Area Water System | Bay City, MI | 504 | 6 | - |
| Rsu 05 Durham Community School | Freeport, ME | 504 | 27 | - |
| 7-11 Sunderland | Dallas, MD | 504 | 0 | - |
| Emmanuel Baptist Church | Huntingtown, MD | 504 | 11 | - |
| Heflin Water System | Heflin, LA | 504 | 28 | - |
| Marathon Gas Station | Martinsville, IN | 504 | 6 | - |
| Crossroads Tobacco/Vaqueros | Wanatah, IN | 504 | 27 | - |
| Tc Food Mart | Michigan City, IN | 504 | 44 | - |
| Caseys General Store - Wheatfield | Ankeny, IN | 504 | 122 | - |
| 7 Eleven | Sherrard, IL | 504 | 0 | - |
| Shoreline Trc MHP | Chicago, IL | 504 | 58 | - |
| Bookwalter Woods MHP | Gardner, IL | 504 | 33 | Clean |
| Scranton Water System | Scranton, IA | 504 | 88 | - |
| Shiloh | Shiloh, GA | 504 | 67 | - |
| Stone Bridge Center for Health & Rehab | Newtown, CT | 504 | 303 | - |
| Saguache Town Of | Saguache, CO | 504 | 146 | - |
| Pueblo Grande Village | Wheat Ridge, CO | 504 | 4 | - |
| Rockvale Town Of | Rockvale, CO | 504 | 72 | - |
| El Morro Mobile Estates | Littleton, CO | 504 | 32 | - |
| Csp - Mt Tam Theatre Well | Petaluma, CA | 504 | 5 | - |
| Krista Mutual Water Company | Frazier Park, CA | 504 | 44 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).