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 |
|---|---|---|---|---|
| Bear Ridge Lake Water District | Valhalla, NY | 518 | 1 | - |
| Sandshore School | Flanders, NJ | 518 | 58 | - |
| Wilders Ridge S/D | Cary, NC | 518 | 56 | - |
| Turner Farms V Master System | Cary, NC | 518 | 398 | - |
| Green Investments | Frenchtown, MT | 518 | 340 | - |
| Philipp Water Association | Philipp, MS | 518 | 327 | - |
| Hudson Water Works | Hudson, IN | 518 | 22 | - |
| Sale City | Sale City, GA | 518 | 78 | - |
| McIntosh County High School | Darien, GA | 518 | 13 | - |
| Smith Creek Crossing | Windsor, CO | 518 | 0 | - |
| China One | Ripon, WI | 517 | 0 | - |
| Jakes on the Water | Potsdam, NY | 517 | 115 | - |
| Ramah Water & Sanitation District | Ramah, NM | 517 | 351 | - |
| Ossipee Lake Camping Area/Old | Burlington, NH | 517 | 18 | - |
| Briarwood/Kildaire | Cary, NC | 517 | 12 | - |
| Town of Sumner | Sumner, MS | 517 | 525 | - |
| 7-Eleven #28953 and Deale Subway | Annapolis, MD | 517 | 3 | - |
| Shady Side Elementary | Pasadena, MD | 517 | 16 | - |
| West Palm Springs Village | Desert Hot Springs, CA | 517 | 6 | - |
| Hayden Town Of | Hayden, AZ | 517 | 145 | - |
| Spadra-Goose Camp Water Assoc | Clarksville, AR | 517 | 38 | - |
| Teck Alaska Red Dog Mine Pac | Anchorage, AK | 517 | 119 | - |
| Devils Tower KOA-Campstool | Devils Tower, WY | 516 | 36 | - |
| Plymouth Rock Resort 600 Area Well | Chicago, WI | 516 | 0 | - |
| Plymouth Rock Resort Pool 2 | Chicago, WI | 516 | 12 | - |
| Plymouth Rock Resort Pool 3 | Chicago, WI | 516 | 0 | - |
| Plymouth Rock Resort Main Well | Chicago, WI | 516 | 12 | - |
| Plymouth Rock Resort Pool 1 | Chicago, WI | 516 | 9 | - |
| Lake Bomoseen KOA Campground | Bomoseen, VT | 516 | 65 | - |
| Church Hill WSC | Henderson, TX | 516 | 129 | - |
| City of Southmayd | Southmayd, TX | 516 | 87 | - |
| Grasslands | Cypress, TX | 516 | 132 | - |
| Meriwether Natl Golf Course | Hillsboro, OR | 516 | 59 | - |
| Southampton Vehicle Inspection Station | Vincentown, NJ | 516 | 13 | - |
| Olde Point S/D | Charlotte, NC | 516 | 143 | - |
| Fox Run S/D | Cary, NC | 516 | 46 | - |
| Northview MHP | Asheville, NC | 516 | 600 | - |
| Standish/Sterling High School | Tawas City, MI | 516 | 171 | - |
| St Landry Wwd 3 Port Barre Area B | Port Barre, LA | 516 | 54 | - |
| Belknap | Belknap, IL | 516 | 14 | - |
| Brush Creek WD | Aspen, CO | 516 | 65 | - |
| Frazier Mountain High School | Lebec, CA | 516 | 41 | - |
| White Raven, LLC. Dba: the Park Mart | Healy, AK | 516 | 32 | - |
| Crow Creek Tribal School | Stephan, 08 | 516 | 27 | - |
| Shoshoni, Town Of | Shoshoni, WY | 515 | 73 | - |
| Addison Elementary School | Slinger, WI | 515 | 6 | - |
| Wink Loving Isd | Wink, TX | 515 | 118 | - |
| Cuyon | Aibonito, PR | 515 | 121 | - |
| Manchester Middle School | New Franklin, OH | 515 | 151 | - |
| Kenston Middle School | Chagrin Falls, OH | 515 | 92 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).