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 |
|---|---|---|---|---|
| Oak Grove Water | Oak Grove, AR | 485 | 48 | - |
| Noatak Community Water System | Noatak, AK | 485 | 759 | - |
| Egegik | Egegik, AK | 485 | 350 | - |
| Pawnee Tribal Complex | Pawnee, 06 | 485 | 132 | - |
| Lakeview Specialty Hospital | Waterford, WI | 484 | 440 | - |
| Long Trail School | Dorset, VT | 484 | 20 | - |
| Fries, Town Of | Fries, VA | 484 | 65 | - |
| Charleston Wcd | Heber City, UT | 484 | 182 | - |
| Bgwc Charleswood S/D (4050008) | Elgin, SC | 484 | 1,678 | - |
| Dvsd Shohola Elementary School | Milford, PA | 484 | 195 | - |
| Rolette City Of | Rolette, ND | 484 | 27 | - |
| Emerald Beach Village of PWS | Golden, MO | 484 | 30 | - |
| Branson West PWS | Branson West, MO | 484 | 140 | - |
| Spaulding Lake Campground | Niles, MI | 484 | 12 | - |
| Georgia-Pacific Corporation | Zaxhary, LA | 484 | 2 | - |
| La Harpe, City Of | La Harpe, KS | 484 | 86 | - |
| West Liberty-Dundas Water District | Dundas, IL | 484 | 61 | Clean |
| Medora | Jerseyville, IL | 484 | 45 | - |
| Bostwick Water System | Bostwick, GA | 484 | 33 | - |
| Shady Acres Mobile Home Park | Richmond, GA | 484 | 34 | - |
| McIntosh, Town Of | McIntosh, FL | 484 | 39 | - |
| Melissa Jones School | Guilford, CT | 484 | 79 | - |
| Anza Borrego Sp - Palm Canyon | Borrego Springs, CA | 484 | 21 | - |
| Kpbsd Kalifornsky Beach Elem | Soldotna, AK | 484 | 63 | - |
| Three Bears Store 80 - Pittman | Wasilla, AK | 484 | 44 | - |
| East Medina County Sud Unit 4 | Devine, TX | 483 | 6 | - |
| Harris County MUD 48 | Houston, TX | 483 | 3 | - |
| City of Sadler | Sadler, TX | 483 | 5 | - |
| Saratoga Estates | Austin, TX | 483 | 28 | - |
| Fairmount Home | Ephrata, PA | 483 | 156 | - |
| Bowerston Village PWS | Bowerston, OH | 483 | 29 | - |
| Christi Water System Inc | Defiance, OH | 483 | 167 | - |
| Woodhill Green | Wappingers Falls, NY | 483 | 382 | - |
| Flanders Valley Wedding and Banquets | Flanders, NJ | 483 | 40 | - |
| Paxton, Village Of | Paxton, NE | 483 | 88 | - |
| Treasure State Acres Wua | Helena, MT | 483 | 40 | - |
| Liberty Utilities Riverfork Ranch Estate | Aurora, MO | 483 | 52 | - |
| Wright County PWSD 1 | Grovespring, MO | 483 | 28 | - |
| Freeport | Freeport, MI | 483 | 566 | - |
| Briarcliff Homeowners Assn | West Bloomfield, MI | 483 | 13 | - |
| American Legion Post #29 | Denton, MD | 483 | 2 | - |
| Magnolia-Garden Heights Subdivision WS | Des Peres, LA | 483 | 80 | - |
| Leavenworth Co RWD 2 | Leavenworth, KS | 483 | 49 | - |
| Jefferson Co RWD 11 | Ozawkie, KS | 483 | 30 | - |
| Altona | Altona, IL | 483 | 46 | Clean |
| St Peter | St Peter, IL | 483 | 35 | - |
| Kukuihaele | Hilo, HI | 483 | 33 | - |
| Bailey WSD | Bailey, CO | 483 | 115 | - |
| City of Tehama | Tehama, CA | 483 | 21 | - |
| Aspb Kartchner Caverns | Phoenix, AZ | 483 | 139 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).