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 |
|---|---|---|---|---|
| Alder Lake | Port Orchard, WA | 85 | 22 | - |
| Hazelwood Heights | Auburn, WA | 85 | 24 | - |
| Delphi Mobile Home Park | Port Orchard, WA | 85 | 22 | - |
| Lazy Acres Water System | Newport, WA | 85 | 9 | - |
| Libby Road East | Tacoma, WA | 85 | 16 | - |
| Sunnyslope Mutual Water System | Vashion Island, WA | 85 | 243 | - |
| Minerva Terrace | Shelton, WA | 85 | 4 | - |
| Paterson Heights Water Assn | West Richland, WA | 85 | 94 | - |
| Prospect Point Beach Club | Port Orchard, WA | 85 | 31 | - |
| Purdy Acres East | Tacoma, WA | 85 | 25 | - |
| Spring Point Homeowners Association | Deer Harbor, WA | 85 | 590 | - |
| Summerland | Coupeville, WA | 85 | 44 | - |
| Rosario Beach Marine Laboratory | College Place, WA | 85 | 28 | - |
| Widarama Beach Water Rights Assn. | Mount Vernon, WA | 85 | 80 | - |
| Vaughan Pumps | Port Orchard, WA | 85 | 450 | - |
| Awad #51 | Yakima, WA | 85 | 1 | - |
| Nisqually Entrance | Ashford, WA | 85 | 0 | - |
| Pioneer | Olympia, WA | 84 | 2,002 | - |
| Royal Pacific Orchard | Royal City, WA | 84 | 1 | - |
| Mac Thom Orchards | Wenatchee, WA | 84 | 17 | - |
| Flemings Platt Water Association | Lynden, WA | 84 | 261 | - |
| Harbor on Fisherman Bay | Lopez Island, WA | 84 | 32 | - |
| Pleasant Valley Christian Camp | Mineral, WA | 84 | 9 | - |
| Borton - Two Bluffs Camp | Yakima, WA | 84 | 0 | - |
| M & R Water Co Lady Dawn Estates | Lacey, WA | 83 | 23 | - |
| Orv Lower Campground | Montesano, WA | 83 | 8 | - |
| Pine Grove Mennonite Church | Valley, WA | 83 | 2 | - |
| Eagle Creek Tavern | Lilliwaup, WA | 83 | 12 | - |
| Camp Bishop Grays Harbor YMCA | Port Orchard, WA | 83 | 23 | - |
| Christ Lutheran Church | Port Orchard, WA | 83 | 14 | - |
| Stilliridge | Port Orchard, WA | 83 | 837 | - |
| Pats Little Red Barn Inc | WA | 83 | 38 | - |
| Hood Canal Highlands | Port Orchard, WA | 83 | 53 | - |
| Sandy Shore & Sunnyside Meadows | Newport, WA | 83 | 61 | - |
| Shawnee Hills Water System | Gig Harbor, WA | 83 | 6 | - |
| Turnbull Wildlife Refuge System 1 | Cheney, WA | 83 | 13 | - |
| Willows Trailer Village | Quincy, WA | 83 | 20 | - |
| Coulee Flats Dairy | Yakima, WA | 83 | 86 | - |
| Hardin Housing Water System | Tonasket, WA | 83 | 0 | - |
| SunRay Housing | Royal City, WA | 83 | 0 | - |
| Wilson Ranch Pd Water System | Mazama, WA | 82 | 17 | - |
| Elm Grove RV Park | WA | 82 | 29 | - |
| Chimacum Cong of Jehovah | Port Ludlow, WA | 82 | 2 | - |
| Pend Oreille Bible Camp | Newport, WA | 82 | 31 | - |
| Summers Circle Water LLC | Walla Walla, WA | 82 | 27 | - |
| Rivers Edge Lodge | Napavine, WA | 82 | 12 | - |
| Canoe Island | Orcas, WA | 82 | 20 | - |
| Wonderland Water Company | Union, WA | 82 | 14 | - |
| Yanoff Ranch | Yakima, WA | 82 | 2 | - |
| Pine Canyon Growers | East Wentachee, WA | 81 | 90 | - |