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 |
|---|---|---|---|---|
| Chadwick | Chadwick, IL | 523 | 65 | - |
| Wyoming Water System | Wyoming, IA | 523 | 34 | - |
| Surfside Club Estates | Gainesville, GA | 523 | 23 | - |
| Belleview Hills Estates | Longwood, FL | 523 | 32 | - |
| Eastbury School | Glastonbury, CT | 523 | 98 | - |
| River Bend Park POA | Hardy, AR | 523 | 286 | - |
| Big Flat Waterworks | Big Flat, AR | 523 | 24 | - |
| Amy Belle School | Germantown, WI | 522 | 36 | - |
| Prescott Town Of | Walla Walla, WA | 522 | 68 | - |
| Bethel Green Acres Water Assn | Tacoma, WA | 522 | 30 | - |
| Silver Lake Company | City, UT | 522 | 134 | - |
| Deseret Land and Livestock-Trek System | Salt Lake City, UT | 522 | 6 | - |
| Village of San Leanna | Manchaca, TX | 522 | 15 | - |
| Tpwd Tyler State Park | Austin, TX | 522 | 13 | - |
| Turtle Creek | Austin, TX | 522 | 0 | - |
| Oakwood Subdivision Water System | Athens, TX | 522 | 43 | - |
| Morgan Mill WSC | Morgan Mill, TX | 522 | 71 | - |
| Bo.real | Patillas, PR | 522 | 692 | - |
| Troyer Water System | Middlefield, OH | 522 | 303 | - |
| Bow Elementary School | Bow, NH | 522 | 145 | - |
| Berryhill Elem School | Charlotte, NC | 522 | 43 | - |
| North Montgomery Middle School | Crawfordsville, IN | 522 | 22 | - |
| Whittemore Muni Water Supply | Whittemore, IA | 522 | 43 | - |
| Charter Oak Water Supply | Charter Oak, IA | 522 | 183 | - |
| Henlopen Acres, Town Of | Rehoboth, DE | 522 | 18 | - |
| Camp ID Ra Ha Je | Bailey, CO | 522 | 15 | - |
| Casd Kings Highway Elem Sch | Thorndale, PA | 521 | 268 | - |
| Bethel Township Water System PWS | Troy, OH | 521 | 7 | - |
| The Cabin | Freehold, NJ | 521 | 23 | - |
| White Oak Plantation | Charlotte, NC | 521 | 74 | - |
| Snowbowl Lodge | Missoula, MT | 521 | 34 | - |
| Georgia-Pacific | Monticello, MS | 521 | 3 | - |
| Lyle | Lyle, MN | 521 | 23 | - |
| Lds Blackfoot Northwest Stake Center | Arlee, ID | 521 | 7 | - |
| Sun Oaks Racquet Club | Redding, CA | 521 | 6 | - |
| Del Oro Water Co.-Stirling Bluffs | Chico, CA | 521 | 14 | - |
| St Croix Natl Golf Course | Somerset, WI | 520 | 0 | - |
| J J Keller Vinland Plant | Neenah, WI | 520 | 4 | - |
| Capitol Cafe | Brookfield, WI | 520 | 0 | - |
| Carls Shell/Taco Johns | Edgerton, WI | 520 | 18 | - |
| Great Basin Water Kiona | Pasco, WA | 520 | 225 | - |
| South Elementary School | Prince George, VA | 520 | 73 | - |
| Pine Cove Conference Center | Tyler, TX | 520 | 16 | - |
| Ashaway Pines RV Resort LLC | Chicago, RI | 520 | 15 | - |
| Turabo Clusters | Caguas, PR | 520 | 0 | - |
| Newell Muni Auth | Newell, PA | 520 | 538 | - |
| Hanover Township Lehigh County | Allentown, PA | 520 | 59 | - |
| Enchanted Forest | Turner, OR | 520 | 37 | - |
| Morgan Meigsville - West Malta PWS | McConnelsville, OH | 520 | 2 | - |
| Stewarts Shop 202 | Saratoga Springs, NY | 520 | 15 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).