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 |
|---|---|---|---|---|
| 165th Ave Water System | Maple Valley, WA | 24 | 0 | - |
| Dabob Cove Community | Quilcene, WA | 24 | 3,893 | - |
| Greenwater Village Association | Greenwater, WA | 24 | 11 | - |
| Lindsay Beach | Issaquah, WA | 24 | 37 | - |
| Hazel Dell Mobile Park | Woodland, WA | 24 | 121 | - |
| Jacks RV Park 1 | Conconully, WA | 24 | 12 | - |
| Lynnwood Community Beach | Port Orchard, WA | 24 | 13 | - |
| Cliffside Water System | Freeland, WA | 24 | 2 | - |
| Merry Etta Park | Kalama, WA | 24 | 21 | - |
| Polnell Landing Water Assoc. | Coupeville, WA | 24 | 5 | - |
| Warden Lake Resort | Warden, WA | 24 | 19 | - |
| Double Creek Water Association | Maple Falls, WA | 24 | 259 | - |
| Panorama Hills Association | Friday Harbor, WA | 24 | 7 | - |
| Pilgrim Firs Conference Center | Port Orchard, WA | 24 | 16 | - |
| Potlatch Beach-Division II | Mount Vernon, WA | 24 | 14 | - |
| Cougar RV Park & Campground | Cougar, WA | 24 | 4 | - |
| Dodson Road RV Park | Moses Lake, WA | 24 | 0 | - |
| Trowbridge Court Condo Assn | Port Orchard, WA | 23 | 49 | - |
| East North Beach Comm Water Assn | Redmond, WA | 23 | 22 | - |
| Goldens Mobile Home Park | Port Orchard, WA | 23 | 196 | - |
| Yodelin Water System | Leavenworth, WA | 23 | 31 | - |
| Mutiny Bay Riviera | Coupeville, WA | 23 | 11 | - |
| Salt Aire Mobile Terrace | Olympia, WA | 23 | 28 | - |
| Sun Cove Water System | Oroville, WA | 23 | 33 | - |
| Sundin Beach Assoc. Inc. | Mount Vernon, WA | 23 | 14 | - |
| Tall Firs Assessors Plat | Stanwood, WA | 23 | 26 | - |
| Friday Creek Campground | Bow, WA | 23 | 20 | - |
| Cape St Mary Association Water | Lopez Island, WA | 22 | 0 | - |
| Last Resort | Pomeroy, WA | 22 | 5 | - |
| Redwood Motel | Spanaway, WA | 22 | 3 | - |
| Olympic Unitarian Universalist | Sequim, WA | 22 | 4 | - |
| Bush Point Shores Comm Assoc Inc | Freeland, WA | 22 | 13 | - |
| Camp Lutherwood | Bellingham, WA | 22 | 42 | - |
| North Roosevelt Water Assn | Roosevelt, WA | 22 | 25 | - |
| Madrona Morningside Beach | Tahuya, WA | 22 | 12 | - |
| Panoramic Vista Water System | Freeland, WA | 22 | 0 | - |
| Curlew Lake Heights Water System | Republic, WA | 22 | 5 | - |
| SHADY TREE RV PRK at MURPHYS CORNER | Quincy, WA | 22 | 19 | - |
| Patterson Addition | Marshall, WA | 22 | 59 | - |
| Vista Knoll Water Co Inc | Port Orchard, WA | 22 | 18 | - |
| Ships Pass Water Association | Coupeville, WA | 22 | 13 | - |
| Twin Harbor Community Well | Grayland, WA | 21 | 271 | - |
| Copalis Rocks Water | Montesano, WA | 21 | 15 | - |
| Sun Cove Resort | Spokane, WA | 21 | 69 | - |
| Mount Woolard Homeowners Assoc. | Eastsound, WA | 21 | 2 | - |
| Elger Bay Water Assn | Stanwood, WA | 21 | 13 | - |
| Falls Creek Water Users Inc | Port Angeles, WA | 21 | 29 | - |
| Trailer Corral | Cle Elum, WA | 21 | 1 | - |
| Twisp River Sky Ranch Water System | Tonasket, WA | 21 | 0 | - |
| Columbia Rock and Aggregates | Vancouver, WA | 21 | 4 | - |