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 |
|---|---|---|---|---|
| Waubun | Waubun, MN | 404 | 49 | - |
| Easton Exxon | Fall Church, MD | 404 | 8 | - |
| All American Stores - Laotto | Fort Wayne, IN | 404 | 47 | - |
| St. Patricks Church of Arcola | Fort Wayne, IN | 404 | 7 | - |
| Weldon | Weldon, IL | 404 | 43 | - |
| Epic Event Center | Marion, IA | 404 | 101 | - |
| Laguna Vista School/Oceanview School Dis | Oxnard, CA | 404 | 15 | - |
| Thousand Trails Oakzanita Inc. | Jamul, CA | 404 | 17 | - |
| Csp - Red Rock Canyon | Lancaster, CA | 404 | 33 | - |
| Cs El Prado Water Company | Des Peres, AZ | 404 | 461 | - |
| Biggers Waterworks | Biggers, AR | 404 | 27 | - |
| DE Soto High-Middle School | DeSoto, WI | 403 | 185 | - |
| Magee Elementary | Wales, WI | 403 | 3 | - |
| Scenic View Country Club | Slinger, WI | 403 | 67 | - |
| Wsdp Mt Spokane State Park #6 | Nine Mile Falls, WA | 403 | 29 | - |
| Ridge Motorsports Park | Port Orchard, WA | 403 | 0 | - |
| Paradise Estates | Port Orchard, WA | 403 | 45 | - |
| Nci Building Systems | Houston, TX | 403 | 426 | - |
| Woodrun Lakes Water System | Middleton, TN | 403 | 29 | - |
| Dudley Carbon Coalmont Jm Auth | Dudley, PA | 403 | 383 | - |
| Walnut Lake Campground | Washington C.h., OH | 403 | 62 | - |
| Full Gospel Center | Lagrangeville, NY | 403 | 2 | - |
| Windemere Highlands | Hurley, NY | 403 | 20 | - |
| Kittatinny Visitor Center | Ando Ver, NJ | 403 | 54 | - |
| Old Stagecoach Cg-Wells 1 & 2 | Cape May Court House, NJ | 403 | 41 | - |
| Driftwood Too Campground | Cape Maycourt House, NJ | 403 | 19 | - |
| Star Island Water Sys | Portsmouth, NH | 403 | 6 | - |
| Dollar General #8659 - Muskegon | Goodlettsville, MI | 403 | 2 | - |
| Seven Eleven # 20835 Mechanicsville | Mechanicsville, MD | 403 | 0 | - |
| Dollar General- Street #14890 | Goodlettsville, MD | 403 | 0 | - |
| Marathon Food Mart #2 | Crawfordsville, IN | 403 | 145 | - |
| L.b. Sommer Elementary School | Crawfordsville, IN | 403 | 574 | - |
| Ellis Grove | Ellis Grove, IL | 403 | 79 | - |
| Leaf River | Leaf River, IL | 403 | 20 | - |
| Cass Rural Water District | Arenzville, IL | 403 | 0 | - |
| Whitney Nashville Water Works | Preston, ID | 403 | 80 | - |
| Beaver Creek - Crossway Cottages | Savannah, GA | 403 | 25 | - |
| Jh Ranch | Etna, CA | 403 | 2 | - |
| Payson Water - Whispering Pines | Payson, AZ | 403 | 137 | - |
| Barkada Water Association | Wilmar, AR | 403 | 13 | - |
| Ice Services 10K Gal Water Unit 60A-W1 | Deadhorse, AK | 403 | 4 | - |
| Ozaukee Congreg Church & Parish House | Grafton, WI | 402 | 29 | - |
| Bucklin | Tacoma, WA | 402 | 13 | - |
| Lopez School District #144 | Lopez Island, WA | 402 | 9 | - |
| Skagit Co PUD - Cedargrove | Mount Vernon, WA | 402 | 15 | - |
| Indigo Ranch | Austin, TX | 402 | 0 | - |
| Saddlewood Subdivision | Austin, TX | 402 | 0 | - |
| Bethel Ash WSC Ott Plant | Athens, TX | 402 | 0 | - |
| Oak Hill Estates | Des Peres, TX | 402 | 31 | - |
| Lakewood Tanglewood | Fairfield, TX | 402 | 14 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).