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 |
|---|---|---|---|---|
| Hhw&p-O'Shaughnessy Dam Cpd-Sfpuc | Burlingame, CA | 495 | 13 | - |
| Westside Park Mutual Water | Palmdale, CA | 495 | 8 | - |
| Airstreams Renewables | Tehachapi, CA | 495 | 22 | - |
| Ogden Waterworks | Ogden, AR | 495 | 12 | - |
| Avon Water System | Ashford, AL | 495 | 6 | - |
| Dozier Water Works (Town Of) | Dozier, AL | 495 | 24 | - |
| St. Michael Water System | St. Michael, AK | 495 | 818 | - |
| Unified Alaskan Utilities Midtown Est | Anchorage, AK | 495 | 125 | - |
| St Cloud Waterworks | St Cloud, WI | 494 | 24 | - |
| City of Miami | Miami, TX | 494 | 54 | - |
| Dupree | Dupree, SD | 494 | 37 | - |
| Somerset Twp MA Reading Mines | Somerset, PA | 494 | 691 | - |
| Ochelata Utility Authority | Ochelata, OK | 494 | 95 | - |
| Gilmanton Elementary Sch | Gilmanton Ironworks, NH | 494 | 61 | - |
| Central Yazoo #2 | Yazoo City, MS | 494 | 266 | - |
| Midway W/a #2 | Benton, MS | 494 | 281 | - |
| Town of Benoit | Benoit, MS | 494 | 572 | - |
| Alma PWS | Alma, MO | 494 | 42 | - |
| The Sickle Farm | St. Leonard, MD | 494 | 0 | - |
| Elk Co RWD 1 | Moline, KS | 494 | 42 | - |
| Junction City | Centralia, IL | 494 | 24 | - |
| Buckner | Buckner, IL | 494 | 38 | - |
| Bowen | Bowen, IL | 494 | 65 | - |
| Siloam | Siloam, GA | 494 | 80 | - |
| Deerfield Park | Savannah, GA | 494 | 30 | - |
| Calion Water Works | Calion, AR | 494 | 17 | - |
| Quail Run 667 | Lacey, WA | 493 | 38 | - |
| South Fox Island Water System | Gig Harbor, WA | 493 | 10 | - |
| Newaukum Hill Water Assn | Chehalis, WA | 493 | 38 | - |
| Kress Municipal Water System | Kress, TX | 493 | 22 | - |
| Bgwc Rollingwood (Sc3250052) | Elgin, SC | 493 | 9 | - |
| High Desert Museum | Bend, OR | 493 | 122 | - |
| Alexandria Village PWS | Alexandria, OH | 493 | 11 | - |
| Diamond Point Water District | Lake George, NY | 493 | 48 | - |
| Wendys Restaurant | Independence, NJ | 493 | 4 | - |
| Depot Travel Park | West Cape May, NJ | 493 | 41 | - |
| Roaring Gap Club Inc | Roaring Gap, NC | 493 | 351 | - |
| Altura | Altura, MN | 493 | 2 | - |
| Harrisville, City Of | Harrisville, MI | 493 | 21 | - |
| St. Peters School | Waldorf, MD | 493 | 4 | - |
| Scott County Rural Water Co-Op | Winchester, IL | 493 | 17 | - |
| Roosevelt Warm Springs Inst. | Warm Springs, GA | 493 | 14 | - |
| Village Water | Longwood, FL | 493 | 21 | - |
| Agua Dulce Water System | Los Angeles, CA | 493 | 14 | - |
| Romig Park S/D | Anchorage, AK | 493 | 178 | - |
| Oakesdale Town Of | Oaksdale, WA | 492 | 86 | - |
| Bowman Apple Products | Mt. Jackson, VA | 492 | 33 | - |
| High Gabriel WSC | Cedar Park, TX | 492 | 309 | - |
| Quiet Village II | Des Peres, TX | 492 | 202 | - |
| Horseshoe Bend | Houston, TX | 492 | 468 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).