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 |
|---|---|---|---|---|
| Mt Blanchard Village | Mt Blanchard, OH | 488 | 161 | - |
| Mountain Lodge Park Developmen | Washingtonville, NY | 488 | 1,161 | - |
| Saranac Elementary School | Saranac, NY | 488 | 37 | - |
| Main Road School | Franklinville, NJ | 488 | 112 | - |
| Autryville, Town Of | Autryville, NC | 488 | 26 | - |
| Creekside Estate | Cary, NC | 488 | 28 | - |
| Arlington W/A-Hintonville | Richton, MS | 488 | 412 | - |
| Lake Fenton West Shore Elementary | Fenton, MI | 488 | 69 | - |
| South Shore Water System | Onsted, MI | 488 | 32 | - |
| Washington Academy #2 | East Machias, ME | 488 | 31 | - |
| Dr. Thomas Higdon Elementary | La Plata, MD | 488 | 5 | - |
| Edwardsport Water Utility | Freelandville, IN | 488 | 362 | - |
| Town of Lizton Water Utility | Lizton, IN | 488 | 29 | - |
| Elm Road School | Mishawaka, IN | 488 | 0 | - |
| Irua - Pershing Utilities | Newton, IA | 488 | 16 | - |
| Wesleyan Village | Brooksville, FL | 488 | 34 | - |
| Branchville School | Ridgefield, CT | 488 | 6 | - |
| Aquarion-Falls Village | Shelton, CT | 488 | 236 | - |
| 88 Shades RV Park | Quartzsite, AZ | 488 | 36 | - |
| Pyatt Waterworks | Pyatt, AR | 488 | 257 | - |
| Enon Water Association | Monticello, AR | 488 | 14 | - |
| Alma Center Waterworks | Alma Center, WI | 487 | 198 | - |
| Forest Junction Pub Util | Forest Junction, WI | 487 | 59 | Clean |
| Yegua Water System | Somerville, TX | 487 | 295 | - |
| Laura Village PWS | Laura, OH | 487 | 192 | - |
| Spalding, Village Of | Spalding, NE | 487 | 13 | - |
| Washington Academy #1 | East Machias, ME | 487 | 62 | - |
| Camp William Hinds-Main | Raymond, ME | 487 | 45 | - |
| Gilmore City Waterworks | Gilmore City, IA | 487 | 357 | - |
| East Hampton Middle School | East Hampton, CT | 487 | 118 | - |
| Parish Hill High School | Chaplin, CT | 487 | 22 | - |
| Lake Fork MHP | Littleton, CO | 487 | 78 | - |
| Rancheritos MWC | Apple Valley, CA | 487 | 9 | Clean |
| Middletown Rancheria Community Water System | Middletown, 09 | 487 | 5 | - |
| Cherokee Kenwood Water District | Tahlequah, 06 | 487 | 22 | - |
| Lingle, Town Of | Lingle, WY | 486 | 28 | - |
| Knapp Waterworks | Knapp, WI | 486 | 82 | - |
| Stuart Is State Park | Olga, WA | 486 | 17 | - |
| Liberty School District #362 | Waverly, WA | 486 | 27 | - |
| Joseph Smith Memorial Visitor Ctr | South Royalton, VT | 486 | 16 | - |
| Sedley | Toano, VA | 486 | 35 | - |
| Dinwiddie Elementary School | Dinwiddie, VA | 486 | 2 | - |
| Motor Inn Auto Truck Stop PWS | Dayton, OH | 486 | 8 | - |
| Ellipse Global | Carlsbad, NM | 486 | 106 | - |
| Stuart, Village Of | Stuart, NE | 486 | 20 | - |
| Mantee Water Association | Mantee, MS | 486 | 273 | - |
| Wautubbee Water Assn | Enterprise, MS | 486 | 294 | - |
| Town of Ethel | Ethel, MS | 486 | 405 | - |
| Pickford Public Schools | Pickford, MI | 486 | 15 | - |
| Yellow Springs Elementary | Frederick, MD | 486 | 36 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).