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 |
|---|---|---|---|---|
| Vinalhaven Water District | Poland, ME | 1,053 | 212 | Clean |
| Southwest Avoyelles Water District | Bunkie, LA | 1,053 | 103 | - |
| Ava | Ava, IL | 1,053 | 40 | - |
| Sardis | Sardis, GA | 1,053 | 116 | - |
| Winchester Public Water System | Seaman, OH | 1,052 | 8 | - |
| Holmes JR College | Goodman, MS | 1,052 | 524 | - |
| Encounter Cove Camp & Conference Center | Roach, MO | 1,052 | 103 | - |
| Coulterville | Coulterville, IL | 1,052 | 55 | - |
| Northbrook Villas Mhc | Littleton, CO | 1,052 | 0 | - |
| Mountainburg Water and Sewer | Mountainburg, AR | 1,052 | 11 | - |
| Loves Travel Stops Poynette | Oklahoma City, WI | 1,051 | 0 | - |
| City of Gorman | Gorman, TX | 1,051 | 216 | - |
| Falls City, City Of | Falls City, OR | 1,051 | 198 | Clean |
| Windsor, Village Of | Windsor, NY | 1,051 | 0 | - |
| Travel Centers of America No 181 | Westlake, NV | 1,051 | 52 | - |
| Henderson, City Of | Henderson, NE | 1,051 | 117 | - |
| Matthews Moss Water Assn | Laurel, MS | 1,051 | 270 | - |
| Monte Vista Christian School | Watsonville, CA | 1,051 | 19 | - |
| Del Norte Coast State Park | Eureka, CA | 1,051 | 4 | - |
| Holiday Ranchettes | Tacoma, WA | 1,050 | 13 | - |
| Spring City | Spring City, UT | 1,050 | 168 | - |
| Gary WSC | Gary, TX | 1,050 | 510 | - |
| Fellowship of Montgomery Church | Montgomery, TX | 1,050 | 23 | - |
| Pinewood Place Mobile Home Community | Spring, TX | 1,050 | 53 | - |
| Carrizo Hill WSC | Carrizo Springs, TX | 1,050 | 50 | - |
| South Fork Mobile Home Park | Denton, TX | 1,050 | 45 | - |
| City of Lindsay | Lindsay, TX | 1,050 | 40 | - |
| Highland Est MHP | Kutztown, PA | 1,050 | 73 | - |
| Yoncalla, City Of | Yoncalla, OR | 1,050 | 404 | - |
| Nowata Co RWD #7 | Coffeyville, OK | 1,050 | 265 | - |
| Oakland PWA | Madill, OK | 1,050 | 188 | - |
| Greenfield Water District | Poughkeepsie, NY | 1,050 | 213 | Detected |
| Freeport McMoran Chino Mines | Tyrone, NM | 1,050 | 237 | - |
| Greater Chimayo Mdwca | Chimayo, NM | 1,050 | 73 | - |
| Aqua NJ - Wallkill | Hamilton, NJ | 1,050 | 213 | - |
| Rosebrook Water | Monroe, NH | 1,050 | 172 | - |
| Loves Travel Stop & Country Store Wye | Oklahoma City, MT | 1,050 | 92 | - |
| Harlowton City Of | Harlowton, MT | 1,050 | 118 | - |
| Concord | Concord, MI | 1,050 | 30 | - |
| Margaret Brent Middle School | Loveville, MD | 1,050 | 30 | - |
| Maurice J. McDonough High School | La Plata, MD | 1,050 | 1 | - |
| Hereford Middle School | Baltimore, MD | 1,050 | 18 | - |
| Carlisle Co Board of Education | Bardwell, KY | 1,050 | 418 | - |
| Nickerson, City Of | Nickerson, KS | 1,050 | 49 | - |
| Wanatah Water Utility | Wanatah, IN | 1,050 | 15 | - |
| Franciscan Health Olympia Fields | Olympia Fields, IL | 1,050 | 0 | - |
| Prairie Grove School | Crystal Lake, IL | 1,050 | 147 | - |
| Suburban Apartments (de Kalb Univ Dvl) | Oak Brook, IL | 1,050 | 109 | - |
| Oakland Hills | Hollywood, FL | 1,050 | 83 | Detected |
| Falcon Highlands MD | Colorado Springs, CO | 1,050 | 148 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).