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 |
|---|---|---|---|---|
| Cedar Grove Composting Water System | Port Orchard, WA | 50 | 16 | - |
| Shoestring Valley Community Church | Napavine, WA | 50 | 8 | - |
| Evergreen Vista 308 | Lacey, WA | 50 | 9 | - |
| Badger Canyon Ranchettes #2 | Port Orchard, WA | 50 | 0 | - |
| Holiday Hills Community Club Inc | Port Orchard, WA | 50 | 41 | - |
| Huckleberry Road Water Co | Port Orchard, WA | 50 | 34 | - |
| Oso General Store | Mount Vernon, WA | 50 | 25 | - |
| Oddfellows Park | Snohomish, WA | 50 | 98 | - |
| Yale Elementary School | Woodland, WA | 50 | 34 | - |
| North Lake Samish Shell Market | Bellingham, WA | 50 | 34 | - |
| Amg Aluminum North America | Malaga, WA | 50 | 5 | - |
| Pleasant Valley 307 | Lacey, WA | 50 | 37 | - |
| Bets Water System | Coupeville, WA | 50 | 288 | - |
| Pleasant Harbor Marina | Brinnon, WA | 50 | 9 | - |
| Madrona Beach Supply | Shelton, WA | 50 | 26 | - |
| Needle Creek Water System | Vashon, WA | 50 | 28 | - |
| Mount Forest Water System | Lake Stevens, WA | 50 | 322 | - |
| Winston Creek RV Park | Napavine, WA | 50 | 66 | - |
| Silver Fox 693 | Lacey, WA | 50 | 12 | - |
| Roundup Tavern | Lakewood, WA | 50 | 16 | - |
| Taylor Road Water System | Coupeville, WA | 50 | 30 | - |
| Terrace Park Water Association | Yakima, WA | 50 | 12 | - |
| Vista by the Sea | Port Orchard, WA | 50 | 37 | - |
| Operating Engineers Rgnl Training | Ellensburg, WA | 50 | 1 | - |
| Vineyard View Marketplace | Yakima, WA | 50 | 2 | - |
| Lawrence U107 Farmworker Housing | Royal City, WA | 50 | 0 | - |
| Monson Stardust H2A Housing | Yakima, WA | 50 | 0 | - |
| Cherry Harvest Labor Camp | Yakima, WA | 50 | 3 | - |
| Evans Creek Campground | Enumclaw, WA | 50 | 29 | - |
| Dungeness Forks Campground | Olympia, WA | 50 | 7 | - |
| Willard National Fish Hatchery | Underwood, WA | 50 | 8 | - |
| Crawford State Park | Nine Mile Falls, WA | 50 | 9 | - |
| Fall City Water Dist. (Ruth) | Fall City, WA | 49 | 35 | - |
| Aspen Reflections Landing Water | Elk, WA | 49 | 19 | - |
| Norwest Mobile Home Park | North Bend, WA | 49 | 28 | - |
| Palmer Lake Land Company | Loomis, WA | 49 | 5 | - |
| Teamsters 313 Rec Area | Shelton, WA | 49 | 8 | - |
| Beacon Rock Trailer & RV Park | Olympia, WA | 49 | 8 | - |
| El Camano Community Club | Mount Vernon, WA | 49 | 19 | - |
| Gold Bar Nature Trails | Gold Bar, WA | 49 | 229 | - |
| Mahaffey | Kalama, WA | 49 | 20 | - |
| New Horizons | Yakima, WA | 49 | 196 | - |
| Onecho Bible Church | Colfax, WA | 49 | 16 | - |
| Cornerstone Estates 606 | Lacey, WA | 48 | 515 | - |
| Agate Beach | Union, WA | 48 | 2 | - |
| Cowiche Water Association | Yakima, WA | 48 | 152 | - |
| Webb Hill | Port Orchard, WA | 48 | 10 | - |
| Meadow Park Water System | Yakima, WA | 48 | 63 | - |
| Pit Water Co 328 | Lacey, WA | 48 | 19 | - |
| Brianwood | Poulsbo, WA | 48 | 3 | - |