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 |
|---|---|---|---|---|
| North Lee W/a #4-Macedonia | Saltillo, MS | 1,238 | 361 | Clean |
| East Chickasaw W/a #2 | Okolona, MS | 1,238 | 803 | - |
| Pleasanton, City Of | Pleasanton, KS | 1,238 | 299 | - |
| Hogan Water Corporation | Aurora, IN | 1,238 | 124 | - |
| Blackhawk Estates LLC | Chicago, IL | 1,238 | 152 | - |
| Kermit Water Works | Kermit, WV | 1,237 | 650 | - |
| Chester WSC | Chester, TX | 1,237 | 64 | - |
| Talatha W/D (Sc0220005) | New Ellenton, SC | 1,237 | 11 | - |
| Warren Municipal Water Works | Warren, IN | 1,237 | 50 | Clean |
| Sharon Water System | Dyer, TN | 1,236 | 88 | Clean |
| Snow Lake Kampground | Fenwick, MI | 1,236 | 13 | - |
| Cullen Water System | Cullen, LA | 1,236 | 241 | - |
| Siletz, City Of | Siletz, OR | 1,235 | 38 | - |
| Cherokee Co RWD 8 | Riverton, KS | 1,235 | 2 | - |
| Livonia Water System | Livonia, LA | 1,234 | 2 | - |
| Culvers of Newville | Portage, WI | 1,233 | 102 | - |
| Frontier County Park | Puyallup, WA | 1,233 | 3 | - |
| Bowling Green, Town Of | Bowling Green, VA | 1,233 | 186 | - |
| Town of Woodsboro | Woodsboro, TX | 1,233 | 229 | - |
| Timberwilde Mh Subdivision | Pinehurst, TX | 1,233 | 15 | - |
| Harris County Wcid 113 Enchanted Village | Houston, TX | 1,233 | 0 | - |
| Clarkton, Town Of | Clarkton, NC | 1,233 | 98 | Clean |
| Black Eagle Cascade County Water Sewer | Black Eagle, MT | 1,233 | 31 | - |
| Shady Grove Water Association | Ripley, MS | 1,233 | 521 | - |
| Glen Oaks Community College | Centreville, MI | 1,233 | 24 | - |
| Schucks Corner Sheetz | Bel Air, MD | 1,233 | 0 | - |
| White Mountain Summer Homes Dwid | Pinetop, AZ | 1,233 | 248 | - |
| Elaine Waterworks | Elaine, AR | 1,233 | 72 | - |
| Cotter Waterworks | Cotter, AR | 1,233 | 23 | - |
| Clay Water Dept | Clay, WV | 1,232 | 339 | - |
| City of Newark | Newark, TX | 1,232 | 50 | - |
| Tpwd Garner State Park | Austin, TX | 1,232 | 22 | - |
| Smithville Village PWS | Lakeville, OH | 1,232 | 43 | - |
| Lacrosse, City Of | La Crosse, KS | 1,232 | 7 | - |
| Prairie Path Water Company-Killarney | McHenry, IL | 1,232 | 27 | - |
| Ranchera | Yauco, PR | 1,231 | 70 | - |
| Madison Middle School | Marshall, NC | 1,231 | 59 | - |
| Albers | Albers, IL | 1,231 | 76 | - |
| Stratford Harbour | Hopewell, VA | 1,230 | 3 | - |
| Caddo Lake WSC | Karnack, TX | 1,230 | 36 | - |
| South Buffalo Twp Muni Auth | Freeport, PA | 1,230 | 277 | - |
| Long Beach Twp High Bar Harbor | Brant Beach, NJ | 1,230 | 19 | - |
| South Lowndes W/A | Columbus, MS | 1,230 | 578 | - |
| Pineland Center Campus Msad 15 | New Gloucester, ME | 1,230 | 44 | - |
| McDonalds | Jessup, MD | 1,230 | 6 | - |
| Pecan Island Ww District No 3 | Kaplan, LA | 1,230 | 194 | - |
| Holum Water System | Grayson, LA | 1,230 | 310 | - |
| Warrensburg | Warrensburg, IL | 1,230 | 50 | - |
| Anamosa State Penitentiary | Anamosa, IA | 1,230 | 42 | - |
| Hartman Waterworks | Hartman, AR | 1,230 | 27 | Clean |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).