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 |
|---|---|---|---|---|
| Denali Rainbow Village | Denali Park, AK | 417 | 47 | - |
| Big Valley Rancheria Water District | Lakeport, 09 | 417 | 142 | - |
| Westview Mhc | Gillette, WY | 416 | 1 | - |
| Junction City Waterworks | Junction City, WI | 416 | 16 | - |
| Taylor Lake Estates Water System | Cypress, TX | 416 | 42 | - |
| Herreid | Herreid, SD | 416 | 25 | - |
| Hartwick Water District | Hartwick, NY | 416 | 33 | - |
| Maple Grove West & East MHP | Norwich, NY | 416 | 4 | - |
| Larkhaven S/D | Charlotte, NC | 416 | 0 | - |
| Webster Center Water Assn | Eupora, MS | 416 | 592 | - |
| Town of Webb | Webb, MS | 416 | 576 | - |
| Sunnybrook | Baltimore, MD | 416 | 24 | - |
| Josiah Whites | Wabash, IN | 416 | 47 | - |
| St. Joseph Hessen Cassel Catholic School | Fort Wayne, IN | 416 | 460 | - |
| Westbrook / Norwood Village S/D | Eatonton, GA | 416 | 101 | - |
| Colonial Club Estates | Cumming, GA | 416 | 59 | - |
| Pine Drive WD | Beulah, CO | 416 | 171 | - |
| Elk Springs HOA | Glenwood Springs, CO | 416 | 9 | - |
| Rancho Oso | Santa Barbara, CA | 416 | 12 | - |
| Post Ranch Inn WS | Big Sur, CA | 416 | 23 | - |
| Island Union School | Lemoore, CA | 416 | 41 | - |
| Wagon West RV Park | Salome, AZ | 416 | 42 | - |
| Park Water Company Inc | Tucson, AZ | 416 | 177 | - |
| Wilmot Waterworks | Wilmot, AR | 416 | 91 | - |
| Rock Springs/Green River KOA | Rock Springs, WY | 415 | 29 | - |
| Sunrise Orchards | Gay Mills, WI | 415 | 4 | - |
| Fox & Hounds Restaurant - Bar | Hartford, WI | 415 | 12 | - |
| Fox & Hounds Restaurant - Kitchen | Hartford, WI | 415 | 4 | - |
| Sno PUD 1 - Skylite Tracts | Everett, WA | 415 | 23 | - |
| Skookum Chuck Water Association | Lynden, WA | 415 | 304 | - |
| Whidbey West Water Assoc. | Coupeville, WA | 415 | 111 | - |
| Mauzy Liberty | Mount Jackson, VA | 415 | 10 | - |
| Brookfield | Fincastle, VA | 415 | 32 | - |
| Dcpsa - Rakes Ridge | Clintwood, VA | 415 | 8 | - |
| 4.0 Cellars | Burleson, TX | 415 | 0 | - |
| Camp Greenville (Sc2370677) | Cleveland, SC | 415 | 4 | - |
| Providence Elem Sch | Quarryville, PA | 415 | 32 | - |
| Laceyville Water Co | Laceyville, PA | 415 | 371 | - |
| Wrightstown Elem School | Newtown, PA | 415 | 540 | - |
| Carus Elementary | Canby, OR | 415 | 93 | - |
| Haines, City Of | Haines, OR | 415 | 293 | - |
| Pawnee Co RWD #4 | Pawnee, OK | 415 | 231 | - |
| Dollar General Store - Mansfield #324 | Goodlettsville, OH | 415 | 61 | - |
| Burro Mountain Homestead | Silver City, NM | 415 | 50 | - |
| Skylands Ice World | Tenafly, NJ | 415 | 5 | - |
| Sanborn Shore Acres | Hampstead, NH | 415 | 36 | - |
| Camp Young Judaea/the Grove | Amherst, NH | 415 | 4 | - |
| Pine Isle/Northshore | Cary, NC | 415 | 49 | - |
| Chico Hot Springs | Belgrade, MT | 415 | 419 | - |
| Meadville PWS | Meadville, MO | 415 | 29 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).