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 |
|---|---|---|---|---|
| Columbia Crest Estates | Napavine, WA | 48 | 262 | - |
| Alamo Orchard Co - Pateros | Pateros, WA | 48 | 2 | - |
| Blue Sky Country Farms | Port Orchard, WA | 48 | 31 | - |
| Brutus Water System | Arlington, WA | 48 | 33 | - |
| Island County Maxwelton Park | Port Orchard, WA | 48 | 3 | - |
| Rainwood | Tacoma, WA | 48 | 6 | - |
| Judel Marketing International Inc | Mesa, WA | 48 | 0 | - |
| Cliffdell Summer Homes Assn | Pasco, WA | 48 | 18 | - |
| 141st Ave Kpn 661 | Lacey, WA | 48 | 26 | - |
| Pace International | Wapato, WA | 48 | 10 | - |
| Gateway Inn | Ashford, WA | 48 | 1 | - |
| Glenwood Farms 2 West | Tacoma, WA | 48 | 4 | - |
| Clerget 253 | Lacey, WA | 48 | 13 | - |
| Johnson Creek Water Users Assn | Tonasket, WA | 48 | 40 | - |
| Cascade MHP | Morton, WA | 48 | 957 | - |
| R & P Rentals | Bellevue, WA | 48 | 131 | - |
| Port Susan Terrace Water | Camano Island, WA | 48 | 22 | - |
| Riverside Water Dist #1 | Everett, WA | 48 | 39 | - |
| Rivervale Water Assn | Spokane, WA | 48 | 100 | - |
| Scandialand Mobile Home Park | Port Orchard, WA | 48 | 26 | - |
| Seventh Heaven Country Club | Monroe, WA | 48 | 7 | - |
| Marys Corner Medical Clinic | Napavine, WA | 48 | 0 | - |
| Bradley House, The | Yakima, WA | 48 | 0 | - |
| Rizzuti Farms | Cle Elum, WA | 48 | 0 | - |
| Coombs Ranch | Yakima, WA | 48 | 1 | - |
| Blue Barn Water | Dallesport, WA | 48 | 12 | - |
| Lakeview | Pasco, WA | 48 | 1 | - |
| Matson - Mattawa Campus | Yakima, WA | 48 | 2 | - |
| Burbank Ranch Housing | Yakima, WA | 48 | 8 | - |
| Early Bird Orchard #3 TWH WS | Wenatchee, WA | 48 | 2 | - |
| Black Star Ranch Farmworker Housing | Yakima, WA | 48 | 1 | - |
| Roxbury Farmworker Housing | Chelan, WA | 48 | 1 | - |
| Eilers Housing | Royal City, WA | 48 | 0 | - |
| Northside Community Church | Bellingham, WA | 48 | 0 | - |
| Spring Creek National Fish Hatchery | Underwood, WA | 48 | 9 | - |
| North Cascades Env Learning Center | Marblemount, WA | 48 | 0 | - |
| Alder Street Water System | Stanwood, WA | 47 | 12 | - |
| Ravens Reach | Port Orchard, WA | 47 | 9 | - |
| Little Mission Creek | Belfair, WA | 47 | 11 | - |
| Ski View Estates | Olympia, WA | 47 | 78 | - |
| Goodnight Water System | Kennewick, WA | 47 | 52 | - |
| Blu-Shastin RV Park | Peshastin, WA | 47 | 17 | - |
| Double View Community Club | Mount Vernon, WA | 47 | 16 | - |
| Evans Water System | Colville, WA | 47 | 46 | - |
| Camano Sunset Water System | Mount Vernon, WA | 47 | 90 | - |
| Great Northern School Dist #312 | Springdale, WA | 47 | 37 | - |
| Greenbank Estates Water System | Freeland, WA | 47 | 14 | - |
| Highland Fire Camp | Colville, WA | 47 | 1 | - |
| Panther Lake Community Water System | Arlington, WA | 47 | 12 | - |
| Oakdell Farms LLC | Pasco, WA | 47 | 41 | - |