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 |
|---|---|---|---|---|
| A&B Farmworker Housing | Grandview, WA | 96 | 0 | - |
| May Nursery TWH | Grandview, WA | 96 | 1 | - |
| Paradise Orchards Quincy | Moses Lake, WA | 96 | 0 | - |
| DeBoer H2A Housing | Moses Lake, WA | 96 | 0 | - |
| Country Corner Mobile Home Park | Gig Harbor, WA | 95 | 172 | - |
| Camp Gilead | Carnation, WA | 95 | 10 | - |
| Edelweiss Maintenance Commission | Winthrop, WA | 95 | 99 | - |
| Enterprise Terrace Water Assn. | Ferndale, WA | 95 | 96 | - |
| Corbett Creek | Port Orchard, WA | 95 | 81 | - |
| Hartwood Water System | Port Orchard, WA | 95 | 38 | - |
| Hillview Water Assn | Yakima, WA | 95 | 331 | - |
| Lewis Co Fire District #14 | Randle, WA | 95 | 15 | - |
| King County Water District #117 | Port Orchard, WA | 95 | 23 | - |
| LeNets Mobile Estates | Vancouver, WA | 95 | 41 | - |
| Pheasant Run | Warden, WA | 95 | 114 | - |
| Pheasant Farm Acres | Coupeville, WA | 95 | 31 | - |
| Riverview | Tacoma, WA | 95 | 9 | - |
| Wheel Estates Park | Freeland, WA | 95 | 19 | - |
| Chiawana - Klingeman Ranch | Yakima, WA | 95 | 181 | - |
| AMT - Mattawa Ranch | Yakima, WA | 95 | 1 | - |
| Mt St Helens National Volcanic Monu | Amboy, WA | 95 | 32 | - |
| Marble Water System | Northport, WA | 94 | 4,269 | - |
| Woodard Place | Olympia, WA | 94 | 4 | - |
| Jamestown on Wilcox Lane | Sequim, WA | 94 | 3 | - |
| Lakeside Village | Napavine, WA | 94 | 48 | - |
| San Juan Vista | Sekiu, WA | 94 | 133 | - |
| Westbourne Acres | College Place, WA | 94 | 293 | - |
| Woodland Kingdom Hall | Napavine, WA | 94 | 20 | - |
| Graystone WS | Pasco, WA | 94 | 14 | - |
| Silver Bell Winery | Port Orchard, WA | 94 | 9 | - |
| Aspinwall Estates | Tacoma, WA | 93 | 3 | - |
| Mulkey Meadows 1 | Port Orchard, WA | 93 | 12 | - |
| Blackmans Lake Water District | WA | 93 | 62 | - |
| Cascadia Park Water Company | Yakima, WA | 93 | 41 | - |
| Center Island Water System | Anacortes, WA | 93 | 15 | - |
| Ensign Ranch | Greenacres, WA | 93 | 29 | - |
| Cedarbrook | Tacoma, WA | 93 | 6 | - |
| Gig Harbor RV Resort | Port Orchard, WA | 93 | 13 | - |
| Cascade Highlands | Tacoma, WA | 93 | 8 | - |
| Manzanita Beach | Port Orchard, WA | 93 | 39 | - |
| TimberHouse Restaurant | Quilcene, WA | 93 | 12 | - |
| Wildwood 2 and 3 | Ronald, WA | 93 | 64 | - |
| Skyline East Orchard | Wenatchee, WA | 93 | 45 | - |
| Cashmere Cong of Jehovahs Witnesses | Wenatchee, WA | 93 | 2 | - |
| Arrow Ridge Farmworker Housing | Cle Elum, WA | 93 | 0 | - |
| Hi-Point 2 | Pasco, WA | 93 | 0 | - |
| Olmstead Place State Park | Ellensburg, WA | 93 | 3 | - |
| Prospect Water Assn Inc | Yakima, WA | 92 | 180 | - |
| Moore Trading Company | Beaver, WA | 92 | 4 | - |
| Weyerhaeuser Forestry Nursery | Port Orchard, WA | 92 | 8 | - |