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 |
|---|---|---|---|---|
| Westmont Acres | Soap Lake, WA | 206 | 32 | - |
| Arden 1 Stop | Colville, WA | 206 | 15 | - |
| Thousand Trails - Mt Vernon | Bow, WA | 205 | 30 | - |
| Chapman Creek Housing | Yakima, WA | 205 | 2 | - |
| Forest Beach Water System | Gig Harbor, WA | 204 | 74 | - |
| Stevens Co PUD - Jump Off Joe | Loon Lake, WA | 204 | 11 | - |
| Yale Park | Woodland, WA | 204 | 3 | - |
| Blue Earth Farms | Chehalis, WA | 204 | 2 | - |
| Lake Tapps North Park Water System | Puyallup, WA | 203 | 1 | - |
| Black Lake Grocery | Olympia, WA | 203 | 29 | - |
| Fruitland Service Inc | Fruitland, WA | 203 | 0 | - |
| Auburn Park Community LLC | Port Orchard, WA | 202 | 11 | - |
| Normanna Park Inc. | Arlington, WA | 202 | 17 | - |
| Ledgewood Beach Water District | Freeland, WA | 202 | 18 | - |
| Tacoma Narrows Airport | University Place, WA | 202 | 24 | - |
| McIntosh Well #1 | Yakima, WA | 202 | 2 | - |
| Kamiak Butte County Park | Colfax, WA | 201 | 15 | - |
| Rooks Park Water | Walla Walla, WA | 201 | 1 | - |
| Star Lake Community Club | Port Orchard, WA | 201 | 396 | - |
| Verlot Public Service Center | Enumclaw, WA | 201 | 8 | - |
| Johnson Glen | Olympia, WA | 200 | 8 | - |
| Tilley Maintenance Facility | Port Orchard, WA | 200 | 20 | - |
| Olympia Artesian Well City Of | Olympia, WA | 200 | 9 | - |
| Red Mountain Water Association | Pasco, WA | 200 | 454 | - |
| Manor Farm Inn | Port Orchard, WA | 200 | 0 | - |
| St Michael Parish | Port Orchard, WA | 200 | 6 | - |
| Buena Vista Community Club | Mount Vernon, WA | 200 | 12 | - |
| Country Place Mobile Home Park | Coupeville, WA | 200 | 6 | - |
| Copper Creek Inc | Puyallup, WA | 200 | 1 | - |
| Davis Industries Inc-903 | Clinton, WA | 200 | 3 | - |
| Silverdale Pee Wees | Port Orchard, WA | 200 | 64 | - |
| Nisqually National Wildlife Refuge | Port Orchard, WA | 200 | 21 | - |
| Los Reyes Inc | Tonasket, WA | 200 | 0 | - |
| Green Mountain School | Woodland, WA | 200 | 138 | - |
| Currie Jd Youth Camp | Camas, WA | 200 | 3 | - |
| Lynden B.s.-Gsa Bellingham Pmt | Blaine, WA | 200 | 37 | - |
| Deep Creek Ranchettes | Port Orchard, WA | 200 | 97 | - |
| Spears Water System | Wenatchee, WA | 200 | 24 | - |
| Laestadian Lutheran Church | Longview, WA | 200 | 11 | - |
| Monte View Estates | Montesano, WA | 200 | 18 | - |
| Mountain Loop View Tracts | Lake Stevens, WA | 200 | 23 | - |
| Mount Si Mobile Home Estates | North Bend, WA | 200 | 141 | - |
| Neptune Beach Water Assoc | Ferndale, WA | 200 | 19 | - |
| Transalta Centralia Generation | Centralia, WA | 200 | 14 | - |
| Paradise Park Water System | Ferndale, WA | 200 | 61 | - |
| Pioneer Farm Museum | Port Orchard, WA | 200 | 15 | - |
| Radar Community LLC | Port Orchard, WA | 200 | 46 | - |
| Strawberry Hill Park | Bainbridge Island, WA | 200 | 23 | - |
| Wallula Water District | College Place, WA | 200 | 53 | - |
| Lowell Johnson Park Water System | Anderson Island, WA | 200 | 3 | - |