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 |
|---|---|---|---|---|
| City of Gregory | Gregory, TX | 1,760 | 104 | - |
| West Unity Village | West Unity, OH | 1,760 | 30 | - |
| Franklinville Village | Franklinville, NY | 1,760 | 275 | - |
| Bunker Hill | Bunker Hill, IL | 1,760 | 10 | - |
| Hershel Woody Williams Vamc | Huntington, WV | 1,759 | 32 | - |
| Ventura Cwwd No. 38 - Lake Sherwood | Moorpark, CA | 1,759 | 0 | - |
| Cs Harrisburg Utility Company | Des Peres, AZ | 1,759 | 143 | - |
| Bingen Water Dept | Bingen, WA | 1,758 | 183 | - |
| City of Leakey | Leakey, TX | 1,758 | 37 | - |
| Leflore Co. RWD #1 | Poteau, OK | 1,758 | 165 | - |
| Carrizozo Water System | Carrizozo, NM | 1,758 | 259 | - |
| Olivet, City Of | Olivet, MI | 1,758 | 17 | - |
| Vail Assoc Far E Shelter | Vail, CO | 1,758 | 9 | - |
| Wallula Dodd Water System | Washtucna, WA | 1,757 | 108 | - |
| Palmyra Waterworks | Palmyra, WI | 1,756 | 57 | Detected |
| Thorn Water Association | Houston, MS | 1,756 | 808 | - |
| Mapleton | Mapleton, MN | 1,756 | 28 | - |
| Caney, City Of | Caney, KS | 1,756 | 386 | - |
| Apalachee Correctional Institution | Tallahassee, FL | 1,756 | 20 | - |
| Shungopavi | Second Mesa, 09 | 1,756 | 494 | - |
| Huntland Water System | Huntland, TN | 1,755 | 210 | - |
| South Bossier Water System | Elm Grove, LA | 1,755 | 162 | - |
| Sabana Grande | Utuado, PR | 1,754 | 298 | Clean |
| Monte Bello | Manati, PR | 1,754 | 164 | - |
| Orion | Orion, IL | 1,754 | 21 | - |
| Gleason Water Dept | Gleason, TN | 1,753 | 18 | - |
| Pawc Blue Mt Lake | Bushkill, PA | 1,753 | 31 | - |
| Tekamah, City Of | Tekamah, NE | 1,753 | 41 | - |
| Roodhouse | Roodhouse, IL | 1,753 | 20 | - |
| Rusk Rural WSC Crockett St Plant | Rusk, TX | 1,752 | 17 | - |
| North Elizabethton Water Co-Op | Elizabethton, TN | 1,752 | 95 | - |
| Glenville Utility | Glenville, WV | 1,751 | 199 | - |
| Acued. Com. Bo. Quebradillas | Barranquitas, PR | 1,751 | 403 | - |
| Town of Marion | Marion, MS | 1,751 | 281 | - |
| Liberty Pipeline Company | Eden, UT | 1,750 | 707 | - |
| Honeyville Town Water System | Honeyville, UT | 1,750 | 155 | - |
| Bushland Isd | Bushland, TX | 1,750 | 61 | - |
| Wawa Store 158 | Media, PA | 1,750 | 7 | - |
| East Berlin Area Joint Auth | East Berlin, PA | 1,750 | 348 | - |
| Ojrsd Owen J Roberts MS and Hs | Pottstown, PA | 1,750 | 196 | - |
| Sequoyah Co. RWD #4 | Sallisaw, OK | 1,750 | 54 | - |
| Pittsburg Co. RWD #5 | McAlester, OK | 1,750 | 398 | - |
| Greenfield Resort | Woodridge, NY | 1,750 | 142 | - |
| Painted Post Village | Painted Post, NY | 1,750 | 12 | - |
| Philmont Village | Philmont, NY | 1,750 | 122 | - |
| High Point Reg High Scho | Wantage, NJ | 1,750 | 120 | Clean |
| Island Heights Water Dep | Island Heights Boro, NJ | 1,750 | 44 | - |
| Mt Olive High School | Flanders, NJ | 1,750 | 116 | - |
| Bethlehem Village Dist | Bethlehem, NH | 1,750 | 299 | - |
| Heath Creek Rest Area MNDOT | St. Paul, MN | 1,750 | 63 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).