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 |
|---|---|---|---|---|
| Towering Oaks and Rosewood Hills Subdivi | Pinehurst, TX | 1,575 | 85 | - |
| North Harrison WSC | Woodlawn, TX | 1,575 | 80 | - |
| Ridge Spring Town of (Sc4110002) | Ridge Spring, SC | 1,575 | 26 | - |
| Stratford | Stratford, OK | 1,575 | 61 | - |
| Winesburg Area Development Corporation | Winesburg, OH | 1,575 | 68 | - |
| Seeley Lake Water District | Seeley Lake, MT | 1,575 | 187 | - |
| Lakeside Village | Hagerstown, MD | 1,575 | 6 | - |
| Williamsburg Water Dept | Haydenville, MA | 1,575 | 97 | - |
| Magnolia-Green Acres Subdivision | Des Peres, LA | 1,575 | 34 | - |
| East Garden Village Mobile Home Park | Garden City, KS | 1,575 | 35 | - |
| Rehoboth Bay Community | Rehoboth Beach, DE | 1,575 | 28 | - |
| Valley Water Company | Fairbanks, AK | 1,575 | 516 | - |
| Metlakatla | Metlakatla, 10 | 1,575 | 368 | - |
| Devore WC | Devore, CA | 1,574 | 17 | - |
| Rock Springs Community - NTUA | Fort Defiance, 09 | 1,574 | 67 | - |
| Darien Waterworks | Darien, WI | 1,573 | 153 | - |
| Lithopolis Village PWS | Lithopolis, OH | 1,573 | 200 | - |
| Felicity Village PWS | Felicity, OH | 1,573 | 113 | Clean |
| Chama Water System | Chama, NM | 1,573 | 425 | - |
| Marydell Water Association | Carthage, MS | 1,573 | 735 | - |
| Harrison Central High School | Gulfport, MS | 1,573 | 26 | - |
| Mdoc State Park-Camden Hills | Bangor, ME | 1,573 | 42 | - |
| Harbour Ridge | Palm City, FL | 1,573 | 60 | - |
| Sugar Creek Psd | Frametown, WV | 1,572 | 1,742 | Clean |
| Morrow Water System Inc | Morrow, LA | 1,572 | 2 | - |
| Smith Center, City Of | Smith Center, KS | 1,572 | 24 | - |
| Willsboro WD | Willsboro, NY | 1,571 | 86 | Clean |
| West Marion Water Association | Foxworth, MS | 1,571 | 549 | - |
| Toledo Village WSC | Jasper, TX | 1,570 | 33 | - |
| Brady Twp Water Association | Luthersburg, PA | 1,570 | 475 | - |
| Bedford Twp Muni Auth | Bedford, PA | 1,570 | 173 | - |
| Wawa Store #197 | Wawa, PA | 1,570 | 15 | - |
| Garvin Co RWD #2 | Lindsay, OK | 1,570 | 23 | - |
| Beaver | Beaver, OK | 1,570 | 104 | - |
| Oid-Oakdale Rural Water System #1 | Oakdale, CA | 1,570 | 3 | - |
| Mid-Tex Utilities | Austin, TX | 1,569 | 10 | - |
| Lopez Project | San Luis Obispo, CA | 1,569 | 5 | - |
| Port Oconnor Improvement District | Port O Connor, TX | 1,568 | 56 | - |
| Mount Hope Water | Mt. Hope, WV | 1,567 | 66 | - |
| Elkhart Lake Waterworks | Elkhart Lake, WI | 1,567 | 8 | - |
| Parkston | Parkston, SD | 1,567 | 50 | - |
| Copiah W/a - Gallman | Gallman, MS | 1,566 | 315 | - |
| Hebron, City Of | Hebron, NE | 1,565 | 35 | - |
| Butler Co RWD 4 | Towanda, KS | 1,565 | 137 | - |
| East Dubuque | East Dubuque, IL | 1,565 | 117 | - |
| Murray Town North Wds | Holley, NY | 1,564 | 17 | - |
| Pilot Travel Center #037 | Knoxville, IN | 1,564 | 21 | - |
| Cedar Grove Water Company | Tucson, AZ | 1,564 | 196 | - |
| City of Fairfield - Westwood Utility | Fairfield, TX | 1,563 | 90 | - |
| West Delta WSC | Klondike, TX | 1,563 | 12 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).