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 |
|---|---|---|---|---|
| Westwood YMCA | Coventry, RI | 610 | 91 | - |
| Tionesta Borough Water Supply | Tionesta, PA | 610 | 116 | - |
| Dufur, City Of | Dufur, OR | 610 | 144 | - |
| Paoli | Paoli, OK | 610 | 275 | - |
| Field High School | Mogadore, OH | 610 | 17 | - |
| Hale Creek Asacta Center | Johnstown, NY | 610 | 35 | - |
| Casas Adobes Mdwca | Mimbres, NM | 610 | 126 | - |
| Wightmans Farms | Morristown, NJ | 610 | 1 | - |
| Pine Grove Day Camp Bldg | Wall, NJ | 610 | 5 | - |
| Valero Gas Station | Bordentown, NJ | 610 | 18 | - |
| Alderman Road Elementary | Fayetteville, NC | 610 | 286 | - |
| Trillium Links & Village | Asheville, NC | 610 | 450 | - |
| Commodore Peninsula Wtr System | Landis, NC | 610 | 26 | - |
| Coldspring | Cold Spring, MN | 610 | 8 | - |
| Corewell Health Pennock Hospital | Hastings, MI | 610 | 0 | - |
| Oakland Hunt Subdivision | Waterford, MI | 610 | 0 | - |
| New Lothrop, Village Of | New Lothrop, MI | 610 | 31 | - |
| Eau Claire | Eau Claire, MI | 610 | 51 | - |
| Fallston Library | Belcamp, MD | 610 | 8 | - |
| Indiana American Water - Rivers Edge | Greenwood, IN | 610 | 0 | - |
| Northeastern Wayne School/Concession | Fountain City, IN | 610 | 7 | - |
| Riverdale Park Tract Csd | Modesto, CA | 610 | 23 | - |
| Northeast Dewitt Water Assoc | Dewitt, AR | 610 | 16 | - |
| Central Ng Williamsburg | Grand Rapids, VA | 609 | 28 | - |
| Bethel Ash WSC McAtee Plant | Athens, TX | 609 | 0 | - |
| Bagelstation | Cedar Knolls, NJ | 609 | 10 | - |
| LSG Vip Lounge | Saipan, MP | 609 | 2 | - |
| Shore Stop #219 | Winston-Salem, MD | 609 | 14 | - |
| T.c. Martin Elementary School | La Plata, MD | 609 | 0 | - |
| Huntingtown Elementary School | Prince Frederick, MD | 609 | 18 | - |
| St Tam Parish - Abita Lakes | Covington, LA | 609 | 1 | - |
| Collinston Water System | Collinston, LA | 609 | 167 | - |
| Four Forks Water System | Keithville, LA | 609 | 55 | - |
| Liberty | Liberty, IL | 609 | 12 | - |
| Barr Lake State Park | Brighton, CO | 609 | 46 | - |
| Sipaulovi (Lower Sipaulovi/Lower Mishongnovi) | 09 | 609 | 391 | - |
| Trunk Bay Concession | St. John, VI | 608 | 0 | - |
| Saint Paul WSC | Sinton, TX | 608 | 264 | - |
| Mill Creek Estates | Plantersville, TX | 608 | 25 | - |
| Daufuskie Isl Util-Haig Point (0750036) | Tequesta, SC | 608 | 27 | - |
| Spring Lake Day Camp | Ringwood, NJ | 608 | 87 | - |
| Allenstown Community School | Allenstown, NH | 608 | 0 | - |
| Big Sandy Town Of | Big Sandy, MT | 608 | 58 | - |
| H W Byers High School | Holly Springs, MS | 608 | 30 | - |
| Ouabache State Park Main Supply | Bluffton, IN | 608 | 47 | - |
| Heartland Christian Center | Valparaiso, IN | 608 | 55 | - |
| Winding Waters | Des Peres, FL | 608 | 19 | - |
| Ocala East Villas | Ocala, FL | 608 | 29 | - |
| San Ildefonso Pueblo | Santa Fe, 06 | 608 | 56 | - |
| Olustee Public Works Authority | Olustee, OK | 607 | 391 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).