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 |
|---|---|---|---|---|
| Vang Lutheran Church | Dennison, MN | 435 | 14 | - |
| Bluefin Bay | Tofte, MN | 435 | 40 | - |
| Cooks Farm Dairy | Ortonville, MI | 435 | 0 | - |
| Goodrich Reid Elementary | Goodrich, MI | 435 | 28 | - |
| Roscommon High School | Roscommon, MI | 435 | 59 | - |
| Holly Hills Mhc | Denver, MI | 435 | 97 | - |
| Groveland Manor | Denver, MI | 435 | 33 | - |
| Briley Township | Atlanta, MI | 435 | 41 | - |
| Mount Airy Christian Academy | Mount Airy, MD | 435 | 25 | - |
| Bear Creek Water System | Quitman, LA | 435 | 30 | - |
| Castor Water System | Castor, LA | 435 | 339 | - |
| Tri-Central Elementary School | Sharpsville, IN | 435 | 21 | - |
| Tri-Central High School | Sharpsville, IN | 435 | 29 | - |
| Dover Straits | Waukegan, IL | 435 | 0 | - |
| Olmsted | Olmsted, IL | 435 | 78 | - |
| Beason Chestnut Pwd | Chestnut, IL | 435 | 65 | - |
| Galva Water Supply | Galva, IA | 435 | 137 | - |
| Jersey | Jersey, GA | 435 | 65 | - |
| Fairview Country Club | Greenwich, CT | 435 | 164 | - |
| Countryside of Greeley | Lakewood, CO | 435 | 6 | - |
| Kannah Creek | Grand Junction, CO | 435 | 97 | - |
| Sereno del Mar Water Company (Puc) | Forestville, CA | 435 | 19 | - |
| Wp&a-Firebaugh Water System | Lost Hills, CA | 435 | 0 | - |
| Cotton Plant Waterworks | Cotton Plant, AR | 435 | 367 | - |
| Detroit Water Works | Detroit, AL | 435 | 73 | - |
| Orrville Water Department, Town Of | Orville, AL | 435 | 48 | - |
| Pioneer Meadows Subdivision | Palmer, AK | 435 | 87 | - |
| Riviera Terrace Tc | Encino, AK | 435 | 208 | - |
| Ryderwood Improvement & Service As | Kelso, WA | 434 | 95 | - |
| VI National Guard - Jackson Armory | VI | 434 | 9 | - |
| Cool Springs Mutual Water | Oakley, UT | 434 | 28 | - |
| Mt Tabby Springs Subdivision | Sandy, UT | 434 | 65 | - |
| City of Ropesville | Ropesville, TX | 434 | 645 | - |
| Leola | Leola, SD | 434 | 28 | - |
| Aqua PA Oakhill | White Haven, PA | 434 | 262 | - |
| St Paul, City Of | Aurora, OR | 434 | 61 | - |
| Beaver PWS | Beaver, OH | 434 | 216 | - |
| Sanborn Mem Sch/Seacoast Bldg | Kingston, NH | 434 | 97 | - |
| Montabella JR/SR High School | Blanchard, MI | 434 | 6 | - |
| Echo Hill Outdoor School | Worton, MD | 434 | 16 | - |
| Cross Point Subdivision | Prince Frederick, MD | 434 | 3 | - |
| Kings Grant Water Co Inc | Attleboro, MA | 434 | 150 | - |
| Middletown | Middleton, IL | 434 | 26 | - |
| Riggins City Of | Riggins, ID | 434 | 50 | - |
| Lost Nation Water Supply | Lost Nation, IA | 434 | 118 | - |
| DNR-Providence Canyon St. Park | Social Circle, GA | 434 | 18 | - |
| Amberwood Subdivision | Statesboro, GA | 434 | 6 | - |
| Colorado Trails Ranch | Durango, CO | 434 | 38 | - |
| El Rio Estates | Anderson, CA | 434 | 16 | - |
| Regional Drinking Water System | Cloquet, 05 | 434 | 0 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).