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 |
|---|---|---|---|---|
| Ritchie Brothers | Las Vegas, NV | 1,013 | 33 | - |
| Belfield City Of | Belfield, ND | 1,013 | 4 | - |
| Stanly Co-Piney Point Dist | Albemarle, NC | 1,013 | 144 | - |
| Clinton Water District | Pittsfield, ME | 1,013 | 23 | - |
| Bannockburn | Bannockburn, IL | 1,013 | 33 | - |
| Cedar Hills | Belleview, FL | 1,013 | 37 | - |
| Swifton Waterworks | Swifton, AR | 1,013 | 158 | - |
| Tyndall | Tyndall, SD | 1,012 | 9 | - |
| Breton Bay | California, MD | 1,012 | 8 | - |
| Oakbrook Estates MHP | Northbrook, IL | 1,012 | 27 | - |
| Fairgrounds/Sunrise Estates | Minden, NV | 1,011 | 92 | - |
| Nemaha Co RWD #2 | Johnson, NE | 1,011 | 28 | - |
| Giant Springs State Park | Great Falls, MT | 1,011 | 27 | - |
| Mt Comfort W/a-Mt Moriah | Bruce, MS | 1,011 | 265 | - |
| Speedway #6662 | Springfield, IN | 1,011 | 53 | - |
| Foreman Waterworks | Foreman, AR | 1,011 | 21 | - |
| Dornan`s Moose Enterprises | Wilson, WY | 1,010 | 46 | - |
| St Paul, Town Of | St. Paul, VA | 1,010 | 82 | - |
| Bernville Borough | Bernville, PA | 1,010 | 259 | - |
| Otego Village | Otego, NY | 1,010 | 27 | - |
| Laurita Winery | New Egypt, NJ | 1,010 | 26 | - |
| Lisbon Water Dept | Lisbon, NH | 1,010 | 252 | - |
| Fort Calhoun, City Of | Fort Calhoun, NE | 1,010 | 16 | - |
| Fastop #54 | Dunkirk, MD | 1,010 | 22 | - |
| Winslow Water Works | Winslow, IN | 1,010 | 397 | - |
| Cimarron Village | Wheat Ridge, CO | 1,010 | 12 | - |
| Escalon Golf Course WS | Escalon, CA | 1,010 | 16 | - |
| Moorcroft, Town Of | Moorcroft, WY | 1,009 | 43 | - |
| Mission Ridge Ski Area Water System | Wenatchee, WA | 1,009 | 15 | - |
| Farmersville Village PWS | Farmersville, OH | 1,009 | 84 | - |
| Lanesville Water Works | Lanesville, IN | 1,009 | 68 | - |
| Harris Ranch Beef Co | Selma, CA | 1,009 | 4 | - |
| Lorraine Village | VI | 1,008 | 12 | - |
| Mia Shalom Recreation Camp | Salt Lake City, UT | 1,008 | 94 | - |
| Liberty County Utilities | New Waverly, TX | 1,008 | 0 | - |
| Manasquan Reservoir Visitor Center | Howell, NJ | 1,008 | 32 | - |
| MO American Maplewood Subdivision | Joplin, MO | 1,008 | 47 | - |
| Brookfield Water Department | Brookfield, MA | 1,008 | 17 | - |
| Linn Valley, City Of | Linn Valley, KS | 1,008 | 284 | - |
| Griswold Water Supply | Griswold, IA | 1,008 | 61 | - |
| Caillier Water System | Boron, CA | 1,008 | 69 | - |
| Adot Sunset Point Rest Area | Phoenix, AZ | 1,008 | 57 | - |
| Orcas Landing Inc | Eastsound, WA | 1,007 | 770 | - |
| Valero Corner Store 1478 | Tempe, TX | 1,007 | 14 | - |
| Hulbert PWA | Hulbert, OK | 1,007 | 145 | - |
| Pinehill Community and School | Tonalea, NN | 1,007 | 726 | - |
| Wawa | Frankford, NJ | 1,007 | 0 | - |
| Lakeview | Lakeview, MI | 1,007 | 2 | - |
| Tymber Creek Utilities | Des Peres, FL | 1,007 | 56 | - |
| Cloverleaf Colorado LLC | Windsor, CO | 1,007 | 9 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).