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 |
|---|---|---|---|---|
| Bridgeport State Park | Pateros, WA | 441 | 15 | - |
| Pearson Elementary School | Warrenton, VA | 441 | 104 | - |
| Rivers Edge Subdivision | Prince George, VA | 441 | 8 | - |
| Highland WSC | Hudson Oaks, TX | 441 | 132 | - |
| Forest Lake Subdivision | Austin, TX | 441 | 20 | - |
| Rocky Point Estates | Austin, TX | 441 | 65 | - |
| Steele Creek Harbor | Itasca, TX | 441 | 4 | - |
| Franklin Twp Muni Auth | Cashtown, PA | 441 | 134 | - |
| Pontotoc Co RWD # 1 (Homer) | Ada, OK | 441 | 58 | - |
| Tcmsd-Dundee PWS | Bolivar, OH | 441 | 6 | - |
| Maple Road Elementary School | West Milford, NJ | 441 | 77 | - |
| Budd Lake Plaza | Budd Lake, NJ | 441 | 9 | - |
| Atlantic Community Charter School | Galloway Townshiip, NJ | 441 | 0 | - |
| Macclesfield, Town Of | Macclesfield, NC | 441 | 81 | - |
| Hays Creek W/A-Lodi | Winona, MS | 441 | 269 | - |
| 51-55 Water Association | Winona, MS | 441 | 47 | - |
| Town of McLain | McLain, MS | 441 | 513 | - |
| Hunters Ridge Subd | Farmington, MO | 441 | 184 | - |
| Churchville Elementary School | Bel Air, MD | 441 | 26 | - |
| Glasco, City Of | Glasco, KS | 441 | 30 | - |
| Fayetteville | Swansea, IL | 441 | 171 | - |
| Fairfield City Of | Fairfield, ID | 441 | 74 | - |
| Little Rock Water Supply | Little Rock, IA | 441 | 6 | - |
| Klemme Water Works | Klemme, IA | 441 | 71 | - |
| Eagle Crest MHP | Firestone, CO | 441 | 12 | - |
| Coarsegold School | Mariposa, CA | 441 | 13 | - |
| Kerwo Intertie | Sells, 09 | 441 | 41 | - |
| WI DOT Rest Area 16 Sparta | Madison, WI | 440 | 91 | - |
| Merrimac Waterworks | Merrimac, WI | 440 | 85 | - |
| Rochester Water System | Rochester, VT | 440 | 356 | - |
| Bridges Resort | Warren, VT | 440 | 53 | - |
| Yvonne Bowski Elem. | VI | 440 | 0 | - |
| Lees Carpets-Mohawk Industries | Glasgow, VA | 440 | 5 | - |
| Grassy Creek-Bcpsa | Vansant, VA | 440 | 42 | - |
| Wallsburg Town Water System | Wallsburg, UT | 440 | 293 | - |
| Hoytsville Pipe Water Co | Coalville, UT | 440 | 316 | - |
| Buena Vista Community | Cedar City, UT | 440 | 335 | - |
| Lake Livingston Sportsmans Retreat | Livingston, TX | 440 | 33 | - |
| Target Hospitality Skillman Lodge | The Woodlands, TX | 440 | 100 | - |
| Bracken Village | Shavano Park, TX | 440 | 177 | - |
| Rapid City South RV Park | Black Hawk, SD | 440 | 28 | - |
| Com. Aislada En Desarrollo | Aguada, PR | 440 | 469 | - |
| East Hanover Elem Sch | Hummelstown, PA | 440 | 176 | - |
| Toby Water | Kersey, PA | 440 | 280 | - |
| Golden Slipper Club Camp | Stroudsburg, PA | 440 | 35 | - |
| Aqua PA Wild Pines Water Sys | Honesdale, PA | 440 | 21 | - |
| Biddle Air National Guard Base | Horsham, PA | 440 | 178 | - |
| Longwood Gardens | Kennett Square, PA | 440 | 359 | - |
| South Prairie Water Assn | Tillamook, OR | 440 | 27 | - |
| Gilchrist Water System LLC | Gilcrest, OR | 440 | 42 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).