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 |
|---|---|---|---|---|
| Hood Canal Cooperative 1 | Port Orchard, WA | 32 | 15 | - |
| Indian Creek Camp and RV Park | Port Angeles, WA | 32 | 469 | - |
| Lancaster Heights #1 Water System | Clinton, WA | 32 | 22 | - |
| Maxwelton Beach | Newberg, WA | 32 | 1,135 | - |
| Mayfield Power Plant | Silver Creek, WA | 32 | 13 | - |
| Merrimount 1 | Shelton, WA | 32 | 28 | - |
| Stavis 1 | Port Orchard, WA | 32 | 2 | - |
| Orondo Orchards South A | Wenatchee, WA | 32 | 13 | - |
| Sawyerwood Water System | Black Diamond, WA | 32 | 22 | - |
| Cosv - Sullivan Park | Spokane, WA | 32 | 13 | - |
| Sunrise Point Water Co | Mountlake Terrace, WA | 32 | 28 | - |
| Black Rock Creek Pro Shop | Zillah, WA | 32 | 5 | - |
| Shipp Construction | Ethel, WA | 32 | 0 | - |
| Mountain Ministries Church | Port Orchard, WA | 32 | 0 | - |
| Starkenburg Water System | Wilbur, WA | 32 | 0 | - |
| Bonny Gappa Water System | Yakima, WA | 32 | 0 | - |
| Pacific Rim Tonewoods Water System | Mount Vernon, WA | 32 | 0 | - |
| Big Barn Brewing | Mead, WA | 32 | 6 | - |
| Aviator North | Wenatchee, WA | 32 | 0 | - |
| Rexius Farms Housing U104 B86 | Royal City, WA | 32 | 0 | - |
| Vbc | Port Orchard, WA | 32 | 0 | - |
| Holden O&M House Potable Well | Chelan, WA | 32 | 0 | - |
| Troublesome Creek Campground | Enumclaw, WA | 32 | 12 | - |
| Lost Lake Campgound | Colville, WA | 32 | 22 | - |
| Goodell Creek Campground | Marblemount, WA | 32 | 0 | - |
| Ike Kinswa State Park Boat Launch | Castle Rock, WA | 32 | 21 | - |
| Teanaway Ridge Water System | Cle Elum, WA | 31 | 5 | - |
| Arcadia Community Water | Freeland, WA | 31 | 26 | - |
| Mt Adams Country Club Estates | Toppenish, WA | 31 | 104 | - |
| Beamers Landing | Clarkston, WA | 31 | 67 | - |
| Cove RV Park | Brinnon, WA | 31 | 27 | - |
| Wild Horse Campground System 1 | Lake Stevens, WA | 31 | 4 | - |
| Cayou Valley Homeowners Assoc | Eastsound, WA | 31 | 26 | - |
| Clear Water Maintenance | Port Orchard, WA | 31 | 10 | - |
| Cowlitz Salmon Hatchery | Silver Creek, WA | 31 | 13 | - |
| Crestview Water Association | Yakima, WA | 31 | 76 | - |
| Elma Country Club | Port Orchard, WA | 31 | 19 | - |
| Enetai | Port Orchard, WA | 31 | 9 | - |
| Brinnon Water Co Inc | Brinnon, WA | 31 | 0 | - |
| Fishermans Cove | Republic, WA | 31 | 2 | - |
| Glen Alder 522 | Lacey, WA | 31 | 30 | - |
| Creekside Camping | Mount Vernon, WA | 31 | 27 | - |
| Circle C Ranch | Wauna, WA | 31 | 1 | - |
| Kevca Water | Sequim, WA | 31 | 22 | - |
| Owners Assoc of Beach Club Condos | Lummi Island, WA | 31 | 32 | - |
| Rubys on Silver Lake | Medical Lake, WA | 31 | 49 | - |
| PSP Toledo LLC | Napavine, WA | 31 | 1,263 | - |
| Marshall Lake Resort | Newport, WA | 31 | 4 | - |
| Mt View Tracts | Yakima, WA | 31 | 117 | - |
| Puyallup River RV Park | Los Altos, WA | 31 | 24 | - |