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 |
|---|---|---|---|---|
| Northeast Rowan County Water System | Salisbury, NC | 471 | 5 | - |
| Green Meadow Country Club | Helena, MT | 471 | 235 | - |
| Naylor PWS | Naylor, MO | 471 | 59 | - |
| Macksville, City Of | Macksville, KS | 471 | 55 | - |
| Lighthouse Baptist Church | Indianapolis, IN | 471 | 46 | - |
| Clark Elementary School | Whiteland, IN | 471 | 55 | - |
| Lyman Lds Mtghs | Rexburg, ID | 471 | 8 | - |
| 5th West Meetinghouse Lds Church | Arlee, ID | 471 | 12 | - |
| South Oaks Mobile Home Park | Dallas, GA | 471 | 79 | - |
| Anthony Elementary School | Ocala, FL | 471 | 30 | - |
| Canterbury Crossing Pump District | Dover, DE | 471 | 4 | - |
| Stone Bank School | Oconomowoc, WI | 470 | 6 | - |
| House on the Rock Resort | Spring Green, WI | 470 | 85 | - |
| Pomona View Mobile Park | Yakima, WA | 470 | 34 | - |
| Winhall Brook Recreational Area | Jamaica, VT | 470 | 16 | - |
| Basin Harbor Club | Vergennes, VT | 470 | 18 | - |
| Washington District Elementary School | Montross, VA | 470 | 17 | - |
| Randolph Town Water System | Randolph, UT | 470 | 277 | - |
| Houston East RV Resort | Rockwall, TX | 470 | 2 | - |
| Perkins County Rural Water | Bison, SD | 470 | 4 | - |
| Bowdle | Bowdle, SD | 470 | 23 | - |
| Central Beach Fire District | Charlestown, RI | 470 | 146 | - |
| Crestwood Community | Parkesburg, PA | 470 | 94 | - |
| Fossil, City Of | Fossil, OR | 470 | 129 | - |
| Avion WC - Chaparral | Bend, OR | 470 | 34 | - |
| Arcady Bay Estates | Hague, NY | 470 | 107 | - |
| Camp Rav Tov-Ulster Heights | Brooklyn, NY | 470 | 77 | - |
| Nys Office of Children & Family Services | Highland, NY | 470 | 25 | - |
| Coles Creek State Campsite | Alexandria Bay, NY | 470 | 27 | - |
| Ruth Water District | McGill, NV | 470 | 93 | - |
| Tierra Amarilla Mdwca | Tierra Amarilla, NM | 470 | 199 | - |
| Cvs | Medford, NJ | 470 | 8 | - |
| Medford Sports Club | Mount Laurel, NJ | 470 | 53 | - |
| Cornerstone Berean Church | Kearney, NE | 470 | 4 | - |
| McAdenville Crossroads | McAdenville, NC | 470 | 23 | - |
| Sherwood MHP | Hubert, NC | 470 | 43 | - |
| Micro, Town Of | Micro, NC | 470 | 764 | - |
| Bridger Brewing Three Forks | Belgrade, MT | 470 | 0 | - |
| Grubstake Lounge and Restaurant | Helena, MT | 470 | 46 | - |
| Tri County Water District | Power, MT | 470 | 215 | - |
| North Lee W/A-Hushpuppy | Saltillo, MS | 470 | 60 | - |
| Butterfield PWS | Cassville, MO | 470 | 40 | - |
| Bayer Built, Inc. | Belgrade, MN | 470 | 0 | - |
| Sand Creek Elementary School | MI | 470 | 19 | - |
| Waterboro Water District | Biddeford, ME | 470 | 127 | - |
| Camp Matoaka | Smithfield, ME | 470 | 55 | - |
| Darnestown Swim and Raquet Club | Gaithersburg, MD | 470 | 13 | - |
| Huntingtown Professional Center, LLC | Huntingtown, MD | 470 | 36 | - |
| Mendon Water Department | Mendon, MA | 470 | 63 | - |
| Perrysville Water Works | Perrysville, IN | 470 | 618 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).