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 |
|---|---|---|---|---|
| Monterey Mushrooms - Maher Crt | Royal Oaks, CA | 554 | 61 | - |
| Vista del Norte MHP | Tucson, AZ | 554 | 63 | - |
| Star Prairie Waterworks | Star Prairie, WI | 553 | 61 | - |
| Kansasville Convenience & Carwash | Kansasville, WI | 553 | 0 | - |
| Silver Lake Park - Main Campground | Bellingham, WA | 553 | 20 | - |
| Green Tank Irr District 11 | Walla Walla, WA | 553 | 524 | - |
| Covington | Covington, OK | 553 | 38 | - |
| Rambling Pines Day Camp | Hopewell, NJ | 553 | 564 | - |
| Riverwood S/D | Charlotte, NC | 553 | 12 | - |
| Claflin, City Of | Claflin, KS | 553 | 34 | - |
| Sharpsville Water Utility | Sharpsville, IN | 553 | 326 | - |
| Augusta | Augusta, IL | 553 | 18 | - |
| Val Vista Estates | Des Moines, IA | 553 | 0 | - |
| Fox Creek Benefitted Wtr. District | Ankeny, IA | 553 | 40 | - |
| Kawela Plantation | Kaunakakai, HI | 553 | 1 | - |
| Clay Hill Elementary School | Green Cove Springs, FL | 553 | 29 | - |
| Northern Sunrise WC Coronado | Sierra Vista, AZ | 553 | 160 | - |
| Pecan Grove Mobile Home Park | Glen Allen, TX | 552 | 16 | - |
| Launch Site One | Van Horn, TX | 552 | 40 | - |
| Blue Water Resort | Phoenix, TX | 552 | 0 | - |
| River Bend Estates | Austin, TX | 552 | 15 | - |
| Crawford Edge (Sc3970303) | Seneca, SC | 552 | 3 | - |
| Aqua PA Laurel Lakes | White Haven, PA | 552 | 600 | - |
| Bass River St Pk-South Shore | New Gretna, NJ | 552 | 11 | - |
| Verdigre, Village Of | Verdigre, NE | 552 | 54 | - |
| Midway W/a #1 | Benton, MS | 552 | 346 | - |
| Shelbyville | Shelbville, MO | 552 | 0 | Detected |
| Engadine School | Engadine, MI | 552 | 7 | - |
| DNR-Young State Park-Oak Well | Lansing, MI | 552 | 5 | - |
| Lincoln Hills Subdivision WS | West Monroe, LA | 552 | 156 | - |
| Shades State Park | Marshall, IN | 552 | 0 | - |
| North Fayette Valley Community School | Elgin, IA | 552 | 74 | - |
| Kove Estates | Osteen, FL | 552 | 34 | - |
| Klickitat Water System | Goldendale, WA | 551 | 69 | - |
| Greensboro Fire District 1 | Greensboro, VT | 551 | 492 | - |
| Paradise Elementary School | Kinzers, PA | 551 | 10 | - |
| Rushsylvania Village PWS | Rushsylvania, OH | 551 | 76 | - |
| Villa del Sol Mobile Home Park | Las Cruces, NM | 551 | 240 | - |
| Nippo Lake Golf Club | Barrington, NH | 551 | 44 | - |
| Bessemer Township | Ramsay, MI | 551 | 33 | - |
| Charles County Gardens Water | Waldorf, MD | 551 | 17 | - |
| Waypoint Community Church & Daycare | Goshen, IN | 551 | 0 | - |
| Yosemite Lakes Community Church | Coarsegold, CA | 551 | 46 | - |
| Van Duzen - Humboldt Co. Parks | Eureka, CA | 551 | 2 | - |
| Navajo Trans Engr Co., LLC (Antelope) | Gillette, WY | 550 | 3 | - |
| Navajo Trans Enrg. Co., LLC (Cordero) | Gillette, WY | 550 | 4 | - |
| Raleigh County Psd Slab Fork | Sophia, WV | 550 | 161 | - |
| Phelps Sanitary District | Phelps, WI | 550 | 136 | - |
| Hatley Waterworks | Hatley, WI | 550 | 259 | - |
| Trinity Lutheran Ch | Howards Grove, WI | 550 | 6 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).