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 |
|---|---|---|---|---|
| Schleswig Munic Water Supply | Schleswig, IA | 803 | 158 | - |
| Sharon Water & Sewer Commission | Sharon, CT | 803 | 309 | - |
| River Valley Mhc | Littleton, CO | 803 | 0 | - |
| Resort Improvement District #1 | Whitethorn, CA | 803 | 7 | - |
| Miller County Public Water Authority | Texarkana, AR | 803 | 32 | - |
| Goose Point Campground | Alburgh, VT | 802 | 4 | - |
| Westmoreland County Industrial Park | Montross, VA | 802 | 49 | Clean |
| Kansas Public Works Authority | Kansas, OK | 802 | 66 | - |
| Coronado Village Country Club | Albuquerque, NM | 802 | 84 | - |
| St. Josephs Church | Millstone Twp, NJ | 802 | 7 | - |
| Ferrelview PWS | Ferrelview, MO | 802 | 42 | - |
| Sunset Cove Resort - Campground | Quincy, MI | 802 | 1 | - |
| Elizabeth | Elizabeth, IL | 802 | 22 | - |
| Ossian Water Supply | Ossian, IA | 802 | 13 | - |
| Csp-J.p. Burns Park | Monterey, CA | 802 | 4 | - |
| Little River Water Association | Osceola, AR | 802 | 13 | - |
| Savoonga Water Supply | Savoonga, AK | 802 | 421 | - |
| WY DOT-Bitter Creek West Ra | Rock Springs, WY | 801 | 6 | - |
| Alpowa Summit Rest Area | Clarkston, WA | 801 | 11 | - |
| Highland Quick Stop | Yakima, WA | 801 | 15 | - |
| Bethel Ash WSC Walton Plant | Athens, TX | 801 | 26 | - |
| Seven Hills Ranch | Houston, TX | 801 | 640 | - |
| Olanta Town of (Sc2110006) | Olanta, SC | 801 | 21 | - |
| Jagua Pasto | Guayanilla, PR | 801 | 120 | - |
| Fishertown Water Assn | Fishertown, PA | 801 | 118 | Clean |
| Washingtonville Village PWS | Washingtonville, OH | 801 | 122 | - |
| Savona Village | Savona, NY | 801 | 12 | - |
| Creston Water System | Campti, LA | 801 | 63 | - |
| Hamlet Water Works | Hamlet, IN | 801 | 38 | - |
| Shannon | Shannon, IL | 801 | 391 | - |
| Gantt Water System | Gantt, AL | 801 | 7 | - |
| Alcova Lake Park Trailer Village | Mills, WY | 800 | 10 | - |
| Cowley, Town Of | Cowley, WY | 800 | 47 | - |
| Pittsville Waterworks | Pittsville, WI | 800 | 147 | - |
| Holy Family Catholic Church | Edgar, WI | 800 | 0 | - |
| WI DNR Willow River Cmpgd - 300 | Madison, WI | 800 | 0 | - |
| Melrose Mindoro United Campus | Melrose, WI | 800 | 133 | - |
| Bateman Express Mart | Chippewa Falls, WI | 800 | 6 | - |
| WI DOT Rest Area 35 Lafayette | Madison, WI | 800 | 1 | - |
| WI DOT Rest Area 36 Lafayette | Madison, WI | 800 | 9 | - |
| Salem Grade School North Well | Salem, WI | 800 | 262 | - |
| Westport Water Utility | Waunakee, WI | 800 | 17 | - |
| Newhalem Campground & Visitor Ctr | Marblemount, WA | 800 | 1 | - |
| St John Town Of | Washtucna, WA | 800 | 43 | - |
| Waterford Welcome Center | Montpelier, VT | 800 | 20 | - |
| Tutu Park Mall | VI | 800 | 2 | - |
| Patawomeck Park | Stafford, VA | 800 | 35 | - |
| Franklin Park | Leesburg, VA | 800 | 8 | - |
| Claude Mr Pk-Visit Ctr (Prev Roy Geiger) | Leesburg, VA | 800 | 10 | - |
| Larc Field Recreation Area | Rocky Mount, VA | 800 | 29 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).