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 |
|---|---|---|---|---|
| Swift Creek Estates a WA N P | Ridgefield, WA | 11 | 18 | - |
| Skagit River Colony | Freeland, WA | 11 | 2 | - |
| Wilderness Village Trailer Park | Rockport, WA | 11 | 11 | - |
| Waketickeh Creek Camp | Bremerton, WA | 11 | 2 | - |
| Carr Group | Port Orchard, WA | 11 | 1 | - |
| Park Addition Water Association | Tonasket, WA | 11 | 0 | - |
| Strells West Beach Tracts | Anacortes, WA | 10 | 20 | - |
| Cowlitz Valley Wildlife League | Silver Lake, WA | 10 | 33 | - |
| Upper Columbia RV Park & Campground | Northport, WA | 10 | 12 | - |
| Alpine Lakes Lodge | Seattle, WA | 10 | 10 | - |
| Conconully Lake Resort | Ephrata, WA | 10 | 19 | - |
| Filucy Bay Water Company | Puyallup, WA | 10 | 2 | - |
| Lake Thomas Estate Water Svcs Inc | Colville, WA | 10 | 35 | - |
| Skagit River RV & Camping | McKinney, WA | 10 | 12 | - |
| Mikes Beach | Lilliwaup, WA | 10 | 9 | - |
| Fair Harbor Marina | Grapeview, WA | 10 | 5 | - |
| Ridgeview Estates at Lake Roosevelt | Seven Bays, WA | 10 | 1 | - |
| Rustic Ridge | Port Orchard, WA | 10 | 1 | - |
| Sunny Springs Resort & Campground | Moses Lake, WA | 9 | 29 | - |
| Bakers Pond Water Users Corp | Pomeroy, WA | 9 | 18 | - |
| Markholt | Mossyrock, WA | 9 | 7 | - |
| Blueslide Resort | Elk, WA | 9 | 52 | - |
| Shady Firs RV Park | Napavine, WA | 9 | 0 | - |
| Sequim Bay Point | Port Orchard, WA | 9 | 34 | - |
| Copeland Sub Division | Cusick, WA | 9 | 0 | - |
| Moran Beach Improvement Club | Oak Harbor, WA | 9 | 6 | - |
| Ski Tur Valley | cle elum, WA | 9 | 23 | - |
| Sprague Lake Resort | Sprague, WA | 9 | 7 | - |
| Yacht Haven Water Cooperative | Friday Harbor, WA | 9 | 2 | - |
| Discovery Trail Farm | Port Orchard, WA | 9 | 0 | - |
| Silver Creek Well | Issaquah, WA | 9 | 0 | - |
| Toledo Girls Softball | Toledo, WA | 8 | 11 | - |
| Deep Lake Resort | Olympia, WA | 8 | 2 | - |
| Lakeview Subdivision | Wilbur, WA | 8 | 68 | - |
| Roaring Creek | Easton, WA | 8 | 11 | - |
| Cabin Creek | North Bend, WA | 8 | 1 | - |
| Camp Grande | Camano Island, WA | 7 | 33 | - |
| Azwell Orchards | Tonasket, WA | 7 | 15 | - |
| Sequim Elks 2642 | Sequim, WA | 7 | 18 | - |
| Pacific Dunes Resort | Chehalis, WA | 7 | 36 | - |
| Sandy Beach Colony | Tacoma, WA | 7 | 5 | - |
| Stetsons Cove Inc | Shelton, WA | 7 | 3 | - |
| Tucannon River Retreat | Dayton, WA | 7 | 0 | - |
| Blue Mountain Homesites | Anatone, WA | 6 | 5 | - |
| Eagles Nest RV Water System | Port Orchard, WA | 6 | 0 | - |
| Pleasant Harbor RV Resort | Brinnon, WA | 6 | 14 | - |
| Shangri-La Ranch Park | Dayton, WA | 6 | 20 | - |
| Fife Bsa Camp | Yakima, WA | 5 | 27 | - |
| Ponderosa Trails | Goldendale, WA | 5 | 21 | - |
| Thousand Trails - Quilcene | Gig Harbor, WA | 4 | 6 | - |