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 |
|---|---|---|---|---|
| Pittsfield Aqueduct | Nashua, NH | 1,630 | 376 | - |
| Contempo MHP | Lincoln, NE | 1,630 | 0 | - |
| Union City | Union City, MI | 1,630 | 18 | - |
| Town of Inglis | Inglis, FL | 1,630 | 59 | - |
| Avila Beach Community Services District | Avila Beach, CA | 1,630 | 0 | - |
| Waldo Waterworks | Waldo, AR | 1,630 | 24 | - |
| Hilmar Cheese Company | Hilmar, CA | 1,629 | 14 | - |
| Central Boaz Psd | Mineral Wells, WV | 1,628 | 14 | - |
| Middlesex Water Authority | Saluda, VA | 1,628 | 4 | - |
| Hillsboro-Cherry Grove | Hillsboro, OR | 1,628 | 57 | - |
| Stagecoach Gid | Stagecoach, NV | 1,628 | 64 | - |
| Nashville | Nashville, MI | 1,628 | 16 | Clean |
| Irvington Water System | Irvington, KY | 1,627 | 83 | - |
| Spring Green Waterworks | Spring Green, WI | 1,626 | 104 | - |
| Union Parish Waterworks District 1 | Farmerville, LA | 1,626 | 939 | - |
| Dolores Town Of | Dolores, CO | 1,626 | 44 | Clean |
| Nasa Wallops Flight Facility | Wallops Island, VA | 1,625 | 100 | - |
| City of Itasca | Itasca, TX | 1,625 | 95 | - |
| Jennerstown Muni Auth | Jennerstown, PA | 1,625 | 1,046 | - |
| Butler County PWSD 2 | Qulin, MO | 1,625 | 65 | - |
| Howell County PWSD 3 | Willow Springs, MO | 1,625 | 17 | - |
| Gentryville Water Utility | Gentryville, IN | 1,625 | 27 | - |
| Kensett Waterworks | Kensett, AR | 1,624 | 29 | - |
| Ranch Crest Subdivision | New Waverly, TX | 1,623 | 14 | - |
| Lakes of Fairhaven | Magnolia, TX | 1,623 | 20 | - |
| Cego Durango WSC | Chilton, TX | 1,623 | 30 | - |
| Gum Creek WSC | Jacksonville, TX | 1,623 | 5 | - |
| Greenford Christian Life Center (C, D,E) | Greenford, OH | 1,623 | 23 | - |
| Mount Desert Water Dist North | Northeast Harbor, ME | 1,623 | 76 | - |
| Biola Community Services Dist | Biola, CA | 1,623 | 61 | - |
| Greater Santa Rosa Regional | Sells, 09 | 1,623 | 49 | - |
| Three Oaks | Three Oaks, MI | 1,622 | 35 | - |
| Woodbine Water Department | Woodbine, IA | 1,622 | 29 | - |
| Brannan Island State Rec. Area | Clayton, CA | 1,622 | 5 | - |
| Csp - Angel Island St Park | Petaluma, CA | 1,622 | 0 | - |
| Timpson Rural Water Supply | Timpson, TX | 1,620 | 53 | - |
| City of Joaquin | Joaquin, TX | 1,620 | 207 | - |
| McDonalds Restaurant #6214 | Tinton Falls, NJ | 1,620 | 41 | Clean |
| Salisbury PWS | Salisbury, MO | 1,620 | 13 | - |
| Northfield Estates | Oak Brook, MI | 1,620 | 9 | - |
| Wards Chapel Water System | Farmerville, LA | 1,620 | 510 | - |
| Greenbriar Prairie Basse Water System | Sunset, LA | 1,620 | 73 | - |
| Cameron Parish Ww District 11 - Big Lake | Bell City, LA | 1,620 | 18 | - |
| Front Range | Broomfield, CO | 1,620 | 0 | - |
| Bessemer | Bessemer, MI | 1,619 | 16 | - |
| Liberty Utilities - Mesa Crest | Downey, CA | 1,619 | 0 | - |
| Freeport McMoran Safford | Safford, AZ | 1,619 | 7 | - |
| Logan Co RWS & Swmd #3 | Marshall, OK | 1,618 | 100 | - |
| Sparta Twp Water Utility -- Highlands | Sparta, NJ | 1,618 | 270 | - |
| Wawa #353 | Wawa, NJ | 1,618 | 9 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).