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 |
|---|---|---|---|---|
| Mequon Trail Townhomes | Mequon, WI | 615 | 37 | - |
| WI DNR Devils Lake Quartzite Campground | Baraboo, WI | 615 | 0 | - |
| Wicks Lake Ranches | Tacoma, WA | 615 | 24 | - |
| South Bay Elementary School | Port Orchard, WA | 615 | 239 | - |
| Ridge Water Association | Spokane, WA | 615 | 11 | - |
| Lacamas Farmsteads | Tacoma, WA | 615 | 4 | - |
| Lake Carmi State Park | North Hero, VT | 615 | 0 | - |
| Hillcrest MHP Inc | Williston, VT | 615 | 83 | - |
| Walnut Springs | Austin, TX | 615 | 10 | - |
| Shiloh WSC | Mexia, TX | 615 | 52 | - |
| Maloy WSC | Commerce, TX | 615 | 34 | - |
| Hunterwood Subdivision Water System | Austin, TX | 615 | 8 | - |
| Aransas County MUD 1 | Rockport, TX | 615 | 99 | - |
| Port Matilda Waterworks | Port Matilda, PA | 615 | 919 | - |
| Tioga Boro Municipal Authority | Tioga, PA | 615 | 449 | - |
| Four Seasons Marina | Cincinnati, OH | 615 | 8 | - |
| Unionville Village | Unionville, NY | 615 | 146 | - |
| Amg N.E. LLC | Kensington, NJ | 615 | 16 | - |
| Whipporwill Cg Well #1 | Marmora, NJ | 615 | 14 | - |
| Pine Haven Campground Well 1,2,3&4 | Ocean View, NJ | 615 | 24 | - |
| Mobil on the Run | Waltham, NH | 615 | 23 | - |
| Bow Memorial School | Bow, NH | 615 | 110 | - |
| Weekend Retreat/Southern Oak | Cary, NC | 615 | 9 | - |
| Lolo Super Stop | Lolo, MT | 615 | 19 | - |
| Lewis and Clark Caverns Visitor Center | Whitehall, MT | 615 | 42 | - |
| Pineville Water Association #2 | Raleigh, MS | 615 | 315 | - |
| Pleasant View Schools | Springfield, MO | 615 | 12 | - |
| Platte County PWSD 3 | Weston, MO | 615 | 55 | - |
| Edgerton PWS | Edgerton, MO | 615 | 48 | - |
| Rsu 64 Central Middle & High School | Corinth, ME | 615 | 68 | - |
| Aos 91 Mt Desert Island High School | Mount Desert, ME | 615 | 64 | - |
| Charlotte Hall | California, MD | 615 | 10 | - |
| Town Center Amoco | Edgewater, MD | 615 | 17 | - |
| Plum Point Elementary School | Prince Frederick, MD | 615 | 9 | - |
| The Shoppes at Waysons Corner | Lothian, MD | 615 | 0 | - |
| Grand Mound Water Supply | Grand Mound, IA | 615 | 34 | - |
| Sylvan Lake Falls | Rabun Gap, GA | 615 | 192 | - |
| Orange Lake Mh Community | Tampa, FL | 615 | 44 | - |
| Cherry Brook School | Collinsville, CT | 615 | 260 | - |
| State Park Moose Visitor Center | Walden, CO | 615 | 18 | - |
| Menno | Menno, SD | 614 | 17 | - |
| Waffle House 716 PWS | London, OH | 614 | 27 | - |
| Freshtown Plaza | Mount Vernon, NY | 614 | 117 | - |
| Sarpy Co Dist 46 - Platteview High | Springfield, NE | 614 | 36 | - |
| Hay Springs, City Of | Hay Springs, NE | 614 | 31 | - |
| Pleasant Hope PWS | Pleasant Hope, MO | 614 | 70 | - |
| Immaculate Conception Roman Cath Chur | Mechanicsville, MD | 614 | 5 | - |
| Hunters Brooke/Falcon Ridge Subd | La Plata, MD | 614 | 7 | - |
| Medaryville Water Company | Medaryville, IN | 614 | 82 | - |
| Lds Lansing Lane | Nampa, ID | 614 | 5 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).