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 |
|---|---|---|---|---|
| Camp Morasha | Lakewood, PA | 1,700 | 63 | - |
| Nehalem, City Of | Nehalem, OR | 1,700 | 132 | - |
| Canadian Co Water Authority | El Reno, OK | 1,700 | 39 | - |
| Westside Greenwood Lake W.D. | Warwick, NY | 1,700 | 104 | - |
| St. Johnsville Village Water Works | St. Johnsville, NY | 1,700 | 263 | - |
| Athens Village | Athens, NY | 1,700 | 139 | - |
| Nnss Site Area a23 and 6 | Mercury, NV | 1,700 | 10 | - |
| Voorhees High School | Glen Gardner, NJ | 1,700 | 39 | - |
| Albion, City Of | Albion, NE | 1,700 | 126 | - |
| Cass Rural Water District-Phase II | Kindred, ND | 1,700 | 0 | Clean |
| Columbus Co Water District I | Whiteville, NC | 1,700 | 119 | - |
| Old Fort, Town Of | Old Fort, NC | 1,700 | 49 | Detected |
| Plentywood Water Department | Plentywood, MT | 1,700 | 4 | - |
| Plains Town Of | Plains, MT | 1,700 | 373 | - |
| St Paul PWS | O Fallon, MO | 1,700 | 6 | - |
| College of the Ozarks | Point Lookout, MO | 1,700 | 10 | - |
| Pathfinder Village | Hinckley, MN | 1,700 | 11 | - |
| Cologne | Cologne, MN | 1,700 | 0 | - |
| Speedway | Enon, MI | 1,700 | 17 | - |
| Mdot - Grand Ledge Rest Area, R825 | Kalamazoo, MI | 1,700 | 12 | - |
| Ludington State Park Cg | Ludington, MI | 1,700 | 37 | - |
| Charlevoix Township | Charlevoix, MI | 1,700 | 24 | - |
| Maine Water Company Bucksport Division | Poland, ME | 1,700 | 17 | - |
| Sutton Public Schools | Sutton, MA | 1,700 | 40 | - |
| Monument Mtn Regional Hs | Stockbridge, MA | 1,700 | 151 | - |
| Westlake US 2 LLC S Complex Water System | Lake Charles, LA | 1,700 | 33 | - |
| Dixon Correctional Institute | Jackson, LA | 1,700 | 79 | - |
| Monon Water Utility | Monon, IN | 1,700 | 308 | - |
| Hagerstown Municipal Water Works | Hagerstown, IN | 1,700 | 33 | - |
| Ninestar Connect - Gem Water | Greenfield, IN | 1,700 | 8 | - |
| Maroa | Maroa, IL | 1,700 | 55 | - |
| Camelot Lakes | Sarasota, FL | 1,700 | 8 | - |
| McDonald's #4514 | Columbus, FL | 1,700 | 0 | - |
| Okeechobee Correctional Inst | Tallahassee, FL | 1,700 | 89 | - |
| Norwood Water Commission | Norwood, CO | 1,700 | 387 | - |
| Buena Vista Correctional Facility | Buena Vista, CO | 1,700 | 364 | - |
| Mt Baldy Homeowners Assn. | Mt. Baldy, CA | 1,700 | 19 | - |
| Branch Center [Sws] | Sacramento, CA | 1,700 | 2 | - |
| Jbs Tolleson | Tolleson, AZ | 1,700 | 175 | - |
| Forest Lakes MD | Bayfield, CO | 1,699 | 30 | - |
| Tri Community WSC | Fentress, TX | 1,698 | 135 | - |
| Avoca Water Works | Avoca, IA | 1,697 | 15 | - |
| City of Dorchester | Dorchester, TX | 1,696 | 8 | - |
| Webster | Webster, SD | 1,696 | 14 | - |
| Marathon City Waterworks | Marathon City, WI | 1,695 | 27 | - |
| Jackson Gore Okemo | Ludlow, VT | 1,695 | 4 | - |
| Gold Country Estates | Winnemucca, NV | 1,695 | 31 | - |
| Sweet Home Water & Sewer Dist | Lexington, MS | 1,695 | 587 | - |
| Wilmington Vamc | Wilmington, DE | 1,695 | 0 | - |
| Evergreen Clallam County PUD 1 | Carlsborg, WA | 1,694 | 14 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).