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 |
|---|---|---|---|---|
| Spofford Pond School | Boxford, MA | 486 | 67 | - |
| Athens Water System | Athens, LA | 486 | 63 | - |
| Centralia, City Of | Centralia, KS | 486 | 71 | - |
| Norwood Regional Water & Sewage | Huntington, IN | 486 | 353 | - |
| Joliet Inpatient Treatment Center | Joliet, IL | 486 | 0 | - |
| Burnt Prairie | Burnt Prairie, IL | 486 | 5 | - |
| Iuka | Iuka, IL | 486 | 18 | - |
| Thompsonville | Thompsonville, IL | 486 | 14 | - |
| Country Village Subdivision | Thomaston, GA | 486 | 39 | - |
| Crawford Mesa WA | Crawford, CO | 486 | 178 | Clean |
| Walnut Hills Mutual Water Co | Paso Robles, CA | 486 | 4 | - |
| Joiner Waterworks | Osceola, AR | 486 | 29 | - |
| Nenana Municipal Water | Nenana, AK | 486 | 224 | - |
| Sunny Meadows Village | Laramie, WY | 485 | 2 | - |
| Auburndale Elementary School | Auburndale, WI | 485 | 94 | - |
| Riverview School | Silver Lake, WI | 485 | 10 | - |
| Spo Co Water Dist 3 Sys 5 | Spokane, WA | 485 | 2 | - |
| Greensprings | West Dover, VT | 485 | 37 | - |
| Ascutney Fire District #2 | Ascutney, VT | 485 | 242 | - |
| Redwood Estates Mobile Home Park | Austin, TX | 485 | 16 | - |
| Warner | Warner, SD | 485 | 29 | - |
| Mt Gretna Auth | Mount Gretna, PA | 485 | 176 | - |
| North Valley High | Grants Pass, OR | 485 | 14 | - |
| North Cohocton WD | Atlanta, NY | 485 | 55 | - |
| Capital Region Career & Tech Center | Amsterdam, NY | 485 | 40 | - |
| Mount Ida (Greenport) | Hudson, NY | 485 | 17 | - |
| Our Lady Queen of Peace | Branchville, NJ | 485 | 16 | - |
| Pittsgrove Twp Middle School | Pittsgrove Twp, NJ | 485 | 12 | - |
| Neeta School | Medford Lakes, NJ | 485 | 85 | - |
| Colby Pond | Atkinson, NH | 485 | 197 | - |
| Southern Trace S/D | Chapel Hill, NC | 485 | 248 | - |
| Coleman Elementary School | Pacific, MO | 485 | 15 | - |
| Cloud 9 Ranch Club Inc | Caulfield, MO | 485 | 99 | - |
| Greene County PWSD 6 | Bois D Arc, MO | 485 | 55 | - |
| Cape Girardeau County PWSD 5 | Cape Girardeau, MO | 485 | 61 | - |
| Highland Prairie Church | Peterson, MN | 485 | 10 | - |
| Sacred Heart | Sacred Heart, MN | 485 | 16 | - |
| Windover Womens Resort | Owendale, MI | 485 | 11 | - |
| Keweenaw Mountain Lodge | Copper Harbor, MI | 485 | 34 | - |
| Micropulse Incorporated | Columbia City, IN | 485 | 11 | - |
| Fithian | Fithian, IL | 485 | 145 | - |
| Aqua Illinois-Nunda | Kankakee, IL | 485 | 194 | - |
| Shadow Butte Elementary School | Emmett, ID | 485 | 57 | - |
| Emerald Estates Water Assn Inc | Coeur D Alene, ID | 485 | 39 | - |
| Reddick Elementary | Ocala, FL | 485 | 78 | - |
| Ponderosa Pines (2 Wps) | Des Peres, FL | 485 | 26 | - |
| Sjcu-Fruit Cove Oaks WS | St. Augustine, FL | 485 | 18 | - |
| North Windham Elementary School | Willimantic, CT | 485 | 27 | - |
| Telluride Regional Airport | Telluride, CO | 485 | 70 | - |
| Rivergold Elementary School | Oakhurst, CA | 485 | 5 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).