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 |
|---|---|---|---|---|
| Long Lake View Est 2 5 | Poulsbo, WA | 923 | 21 | - |
| Ponaganset Middle School | North Scituate, RI | 923 | 24 | - |
| Princeton Water Supply | Princeton, IA | 923 | 52 | - |
| Danville Water Supply | Muscatine, IA | 923 | 83 | - |
| Schoharie Village | Schoharie, NY | 922 | 220 | - |
| Camanche North Shore Inc. | Valley Springs, CA | 922 | 2 | - |
| Timberland Acres Dwid | Pinetop, AZ | 922 | 207 | - |
| Shiocton Utilities | Shiocton, WI | 921 | 17 | - |
| Creekside Estates South | Austin, TX | 921 | 9 | - |
| Town of Holiday Lakes | Holiday Lakes, TX | 921 | 47 | - |
| Verduccia Verducci Plaza | Martinsville, NJ | 921 | 47 | - |
| Bates Township | Iron River, MI | 921 | 45 | - |
| Blue Rapids, City Of | Blue Rapids, KS | 921 | 49 | - |
| Chetopa, City Of | Chetopa, KS | 921 | 306 | - |
| Sumner | Newton, IL | 921 | 36 | - |
| West Point Muni Water System | West Point, IA | 921 | 143 | - |
| Puget Island | Cathlamet, WA | 920 | 7 | - |
| Sunny Isle Shopping Center | VI | 920 | 11 | - |
| Dugway - Ditto Tech Center | Montpelier, UT | 920 | 166 | - |
| City of Miles | Miles, TX | 920 | 482 | - |
| Auburn Municipal Authority | Auburn, PA | 920 | 84 | - |
| Umh Arbor Estates | Morgantown, PA | 920 | 171 | - |
| McIntosh Co. RWD #3 (Victor) | Checotah, OK | 920 | 210 | - |
| Kay County Rural Water District 7 | Blackwell, OK | 920 | 89 | - |
| Woodward Co RWD #2 | Woodward, OK | 920 | 323 | - |
| Pemberton Early Childhood Center | Pemberton, NJ | 920 | 333 | - |
| Fountain of Life Center | Burlington, NJ | 920 | 104 | - |
| Antrim Sewer and Water Dept | Antrim, NH | 920 | 58 | - |
| Town of Richton | Richton, MS | 920 | 269 | - |
| Brighton Schools - Scranton Middle | Brighton, MI | 920 | 9 | - |
| Mendon | Mendon, MI | 920 | 93 | - |
| Wawa # 595 | Wawa, MD | 920 | 5 | - |
| Bachelor Creek Church of Christ | Wabash, IN | 920 | 26 | - |
| Camp Henry Horner/Pool Pump House | Ingleside, IL | 920 | 27 | - |
| Birds Pinkstaff Water District | Lawrencville, IL | 920 | 184 | - |
| Aqua Illinois-Moecherville | Kankakee, IL | 920 | 32 | - |
| Willow Lake Estates MHP | Elgin, IL | 920 | 41 | Detected |
| Avon | Bushnell, IL | 920 | 24 | - |
| Grace City Of | Grace, ID | 920 | 42 | - |
| Sioux Rapids Water Department | Sioux Rapids, IA | 920 | 114 | - |
| Ascend Performance Materials (Solutia) | Gonzalez, FL | 920 | 11 | - |
| Marshdale Elem School | Lakewood, CO | 920 | 0 | - |
| Cisco Grove Campground & RV Park | Emigrant Gap, CA | 920 | 14 | - |
| Cedar Lake Speedway-East Well | Lake Elmo, WI | 919 | 18 | - |
| Cedar Lake Speedway-West Well | Lake Elmo, WI | 919 | 7 | - |
| Natural Bridge Station / Arnolds Valley | Lexington, VA | 919 | 0 | - |
| Ceresco, Village Of | Ceresco, NE | 919 | 8 | - |
| Kenesaw, Village Of | Kenesaw, NE | 919 | 50 | - |
| Hankinson City Of | Hankinson, ND | 919 | 48 | - |
| Harmony W/a #7-N Enterprise | Quitman, MS | 919 | 350 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).