Public Water Systems
4,557 active public water systems in WA, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Westview Community Association | Oak Harbor, WA | 43 | 174 | - |
| Wildcat Lake County Park | Port Orchard, WA | 43 | 12 | - |
| Odessa Trading Company | Coulee City, WA | 43 | 4 | - |
| Randy Allred Orchards | Royal City, WA | 43 | 0 | - |
| Cle Elum River Cg/Cle Elum RD | Overland Park, WA | 43 | 3 | - |
| Paradise Campground Hp 1 | Trout Lake, WA | 43 | 3 | - |
| Issaquah Christian Church | Issaquah, WA | 42 | 13 | - |
| Obstruction Island Community Club | Edgewood, WA | 42 | 4 | - |
| Township 29 Water Association | Mount Vernon, WA | 42 | 55 | - |
| Allens Market | Wapato, WA | 42 | 0 | - |
| Panoramic Heights | Carlsborg, WA | 42 | 71 | - |
| Moses Coulee Water Association | Wenatchee, WA | 42 | 160 | - |
| Klingeman Well | Othello, WA | 42 | 700 | - |
| Camano Island Summit Assoc. | Mount Vernon, WA | 42 | 246 | - |
| Sunrise Grocery Store | Custer, WA | 42 | 6 | - |
| Buena Vista Estates | Sequim, WA | 42 | 205 | - |
| Bridle Trails South Water System | Ravensdale, WA | 42 | 50 | - |
| Double K Retreat & Adventure Center | Easton, WA | 42 | 10 | - |
| Camp Arrowhead | Stevenson, WA | 42 | 23 | - |
| Darrington Water Association | Darrington, WA | 42 | 33 | - |
| Walter Walker Water Works | Tacoma, WA | 42 | 0 | - |
| Sehmel Road | Tacoma, WA | 42 | 11 | - |
| Sundale Fruit Company LLC | Mount Hood, WA | 42 | 5 | - |
| Flat Point Community Inc | Lopez Island, WA | 42 | 7 | - |
| Big Toe Salvage | Kennewick, WA | 42 | 7 | - |
| Lakewood Manor Association | Allyn, WA | 42 | 17 | - |
| Taylor United | Port Orchard, WA | 42 | 100 | - |
| Logandale Water Assoc Inc. | Auburn, WA | 42 | 38 | - |
| Mr Qwiks Country Store | Eltopia, WA | 42 | 42 | - |
| Mt View Water System | Moses Lake, WA | 42 | 46 | - |
| Smith Prairie 251 | Lacey, WA | 42 | 7 | - |
| Ehlers Labor Camp | Lynden, WA | 42 | 22 | - |
| Sunsetvue | Rochester, WA | 42 | 5 | - |
| Calvary Chapel of Port Orchard | Port Orchard, WA | 42 | 0 | - |
| Richmond Totten | Yelm, WA | 42 | 25 | - |
| Morgensen Ground Zero | Poulsbo, WA | 42 | 8 | - |
| Silverbrook Mh & RV | Napavine, WA | 42 | 25 | - |
| Summerhill | Tacoma, WA | 42 | 14 | - |
| Tampico Drive Well Owners Assn | Yakima, WA | 42 | 22 | - |
| Veterans of Foreign Wars Post 7392 | Oak Harbor, WA | 42 | 5 | - |
| Eagle Lakes Ranch | Othello, WA | 42 | 22 | - |
| Prairie Point Division 3 | Port Orchard, WA | 42 | 0 | - |
| Evergreen Park Water System | Yakima, WA | 42 | 1 | - |
| Jackson Hwy Veterinary Clinic | Chehalis, WA | 42 | 2 | - |
| Skeel Roads Water System | Wenatchee, WA | 42 | 0 | - |
| Dollar General | Goodlettsville, WA | 42 | 0 | - |
| Harmony Hill | Shelton, WA | 41 | 0 | - |
| Elkhorn Water District | Orting, WA | 41 | 9 | - |
| Anderson Creek Water Association | Bellingham, WA | 41 | 281 | - |
| Colt Water System | Ephrata, WA | 41 | 10 | - |