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 |
|---|---|---|---|---|
| Breitung Twp.-East Kingsford | Quinnesec, MI | 1,200 | 6 | - |
| Msad 06 Bonny Eagle High School | Buxton, ME | 1,200 | 29 | - |
| Leonardtown Middle School & Forrest Tech | Loveville, MD | 1,200 | 22 | - |
| Town of Trappe | MD | 1,200 | 35 | - |
| Webster Field Annex, St Inigoes (Navfac) | Patuxent River, MD | 1,200 | 37 | - |
| Solomons Recreation Center (Navfac-Wash) | Patuxent River, MD | 1,200 | 22 | - |
| Sherwood Forest Water Company | Sherwood Forest, MD | 1,200 | 7 | - |
| Carver High School and Middle School | Carver, MA | 1,200 | 18 | - |
| Emerson Hospital | Concord, MA | 1,200 | 2 | - |
| Campanelli Development | Braintree, MA | 1,200 | 50 | - |
| Kentucky State Penitentiary | Eddyville, KY | 1,200 | 101 | - |
| Colonial Gardens Mobile Home CT | Farmington Hills, KS | 1,200 | 50 | - |
| Linn Co RWD 1 | La Cygne, KS | 1,200 | 82 | - |
| Anderson Co RWD 4 | Garnett, KS | 1,200 | 30 | - |
| Lynnville Water Works | Lynnville, IN | 1,200 | 185 | - |
| Morocco Water Department | Morocco, IN | 1,200 | 35 | - |
| Holland Water Works | Holland, IN | 1,200 | 187 | - |
| Oxford Water Utility | Oxford, IN | 1,200 | 54 | - |
| Kaiser Aluminum Warrick LLC | Newburgh, IN | 1,200 | 6 | - |
| Michigan City Rest Area - Indot | Indianapolis, IN | 1,200 | 35 | - |
| Swedish Covenant Hospital | Chicago, IL | 1,200 | 68 | - |
| Park Center of Kemper Lakes Aviands | Long Grove, IL | 1,200 | 294 | - |
| Windsor | Windsor, IL | 1,200 | 71 | - |
| Stillman Valley | Stillman Valley, IL | 1,200 | 20 | - |
| St Anne | St Anne, IL | 1,200 | 51 | - |
| Aqua Illinois-Skyline (Northern) | Kankakee, IL | 1,200 | 799 | - |
| Nauvoo | Nauvoo, IL | 1,200 | 303 | - |
| Laharpe | La Harpe, IL | 1,200 | 161 | - |
| Chrisman | Chrisman, IL | 1,200 | 352 | - |
| Martinsville | Martinsville, IL | 1,200 | 57 | - |
| Homer | Homer, IL | 1,200 | 43 | - |
| Hansen City Of | Hansen, ID | 1,200 | 13 | - |
| Huetter Poe Itd | Coeur D Alene, ID | 1,200 | 50 | - |
| Pacific Missile Range Facility | Jbpph, HI | 1,200 | 15 | - |
| Haleakala National Park | Makawao, HI | 1,200 | 14 | - |
| Saddlebag Lake Resort | Lake Wales, FL | 1,200 | 35 | - |
| Bahia Oaks (Consec.) | Ocala, FL | 1,200 | 27 | - |
| Cross Creek Ranch | Dover, FL | 1,200 | 0 | - |
| Celm/Lithia Springs | Tampa, FL | 1,200 | 2 | - |
| Port of the Islands | Naples, FL | 1,200 | 46 | - |
| Maralago Cay MHP | Tampa, FL | 1,200 | 58 | - |
| Homestead Air Force Base | Homestead,, FL | 1,200 | 65 | - |
| Round Lake Charter Scho | Umatilla, FL | 1,200 | 32 | - |
| Mountaire-Millsboro | Millsboro, DE | 1,200 | 93 | - |
| Greenville Country Club | Wilmington, DE | 1,200 | 28 | - |
| Blades, Town Of | Blades, DE | 1,200 | 24 | - |
| Pinewood Acres | Dover, DE | 1,200 | 34 | - |
| Edgemont Ranch MD | Durango, CO | 1,200 | 255 | - |
| Minturn Town Of | Minturn, CO | 1,200 | 48 | - |
| Denver Cascade MHP | Wheat Ridge, CO | 1,200 | 16 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).