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 |
|---|---|---|---|---|
| Camp Kaleo | Forsyth, GA | 423 | 28 | - |
| Gem Estates Mh Village | Zephyrhills, FL | 423 | 26 | - |
| Caryville, Town Of | Caryville, FL | 423 | 35 | - |
| Jellystone Park of Estes Park | Friendswood, CO | 423 | 53 | - |
| East Orosi Community Services District | Visalia, CA | 423 | 190 | - |
| Pocatello Airport | Pocatello, 10 | 423 | 379 | Clean |
| Silver Birch Ranch Dorms | White Lake, WI | 422 | 2 | - |
| Clyman Waterworks | Clyman, WI | 422 | 171 | - |
| Mount Ellen Base Lodgesugarbush Ski Res | Warren, VT | 422 | 5 | - |
| Woodford State Park | Rutland, VT | 422 | 18 | - |
| City of Winfield | Winfield, TX | 422 | 63 | - |
| Irene | Irene, SD | 422 | 38 | - |
| Kensington Woods WD | Slingerlands, NY | 422 | 0 | - |
| Marshall Hill Elem School | Califon, NJ | 422 | 39 | - |
| Town of Sandyfield | Riegelwood, NC | 422 | 79 | - |
| Kennebec Farms S/D | Cary, NC | 422 | 0 | - |
| Smoky Mtn Retreat-Eagle`s Nest | Maggie Valley, NC | 422 | 35 | - |
| Cedar Lake Biloxi, LLC | Biloxi, MS | 422 | 276 | - |
| New Germany | New Germany, MN | 422 | 20 | - |
| Lucerne Inn | Dedham, ME | 422 | 19 | - |
| Alta Vista, City Of | Alta Vista, KS | 422 | 9 | - |
| Salt Springs Village | Belleview, FL | 422 | 46 | - |
| Wente Scout Reservation | Pleasant Hill, CA | 422 | 15 | - |
| Gw -Bwc, Inc- Buckeye Ranch | Maricopa, AZ | 422 | 58 | - |
| Sherwood Forest Shores | Hopewell, VA | 421 | 1 | - |
| West Point U.d. | Westpoint, TN | 421 | 83 | - |
| Scotts Mills, City Of | Scotts Mills, OR | 421 | 293 | - |
| Mountain View Co-Op Ulm | Black Eagle, MT | 421 | 56 | - |
| Dora R III Schools | Dora, MO | 421 | 53 | - |
| Anthony Wayne Scout Camp | Pleasant Lake, IN | 421 | 24 | - |
| Lds Jameston Church | Arlee, ID | 421 | 5 | - |
| Lds Groveland Church | Frenchtown, ID | 421 | 8 | - |
| Martensdale Water Supply | Martensdale, IA | 421 | 23 | - |
| Harbor Oaks Mobile Home Park | Fruitland Park, FL | 421 | 148 | - |
| Redwood Maint. & Oper. | Crescent City, CA | 421 | 15 | - |
| Palominas Elementary | Hereford, AZ | 421 | 60 | - |
| Teton Science School-Jackson Campus | Jackson, WY | 420 | 0 | - |
| Hulett, Town Of | Hulett, WY | 420 | 29 | - |
| Almond-Bancroft Public Schools | Almond, WI | 420 | 27 | - |
| Silver Birch Ranch Horse Bldg and Dining Hall | White Lake, WI | 420 | 0 | - |
| Villa Diann MHP | San Francisco, WI | 420 | 76 | - |
| Laconia Elementary School | Rosendale, WI | 420 | 21 | - |
| Elm Grove Lutheran School & Church | Elm Grove, WI | 420 | 34 | - |
| St Francis Borgia Educational & Activity Center | Cedarburg, WI | 420 | 0 | - |
| International Crane Foundation Gateway Visitors | Baraboo, WI | 420 | 0 | - |
| North Hills MHP | Barrington, WI | 420 | 59 | - |
| Index Water Dept | Index, WA | 420 | 130 | - |
| Crosswoods Water Company | Coupeville, WA | 420 | 9 | - |
| Highgate Elementary School | Highgate Center, VT | 420 | 123 | - |
| Bull Run | Ludlow, VT | 420 | 10 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).