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 |
|---|---|---|---|---|
| Double L Mobile Home Park | Ferndale, WA | 58 | 68 | - |
| Williams Compound Water System | Pasco, WA | 58 | 17 | - |
| Sky Meadows Community Assoc. | Coupeville, WA | 58 | 21 | - |
| McAulays Home Sites | Yakima, WA | 58 | 28 | - |
| Phelps Road | Tacoma, WA | 58 | 5 | - |
| Vista Glen | Port Orchard, WA | 58 | 57 | - |
| River View Shores Water System | Newport, WA | 58 | 17 | - |
| YMCA Camp Dudley | Yakima, WA | 58 | 7 | - |
| Zollers Outdoor Odysseys | White Salmon, WA | 58 | 11 | - |
| Under Canvas Campground | Yakima, WA | 58 | 0 | - |
| McKenzie Road Baptist Church | Olympia, WA | 57 | 0 | - |
| Living Word Bible Water System | Ferndale, WA | 57 | 4 | - |
| Field Road Water System | Port Orchard, WA | 57 | 23 | - |
| Lewis Co Animal Shelter | Napavine, WA | 57 | 31 | - |
| Ligo Water System | Richland, WA | 57 | 30 | - |
| Arlington Heights Water Co Inc | Arlington, WA | 57 | 43 | - |
| Detroit Water Service Assn | Port Orchard, WA | 57 | 20 | - |
| Rainbow Resort | Eatonville, WA | 57 | 20 | - |
| Golden Oak | Port Orchard, WA | 57 | 98 | - |
| Orcas Island Golf Estates | Eastsound, WA | 57 | 18 | - |
| Hill Valley | Port Orchard, WA | 57 | 23 | - |
| Johns River Lodge | Aberdeen, WA | 57 | 24 | - |
| Maple Vista | Lake Forest Park, WA | 57 | 24 | - |
| Wiser Lake Kingdom Hall Jehovahs | Lynden, WA | 57 | 73 | - |
| Pleasant View Water Company | Stanwood, WA | 57 | 41 | - |
| Fall City Water Dist.(spring Hill) | Fall City, WA | 57 | 101 | - |
| Norcliffe Water Association | Coupeville, WA | 57 | 81 | - |
| Shelton Presbyterian | Port Orchard, WA | 57 | 1 | - |
| Olympic Orchards Well #1 | Yakima, WA | 57 | 7 | - |
| Beaver Campground | Trout Lake, WA | 57 | 8 | - |
| Tinkham Campground | Enumclaw, WA | 57 | 6 | - |
| Peterson Prairie | Trout Lake, WA | 57 | 27 | - |
| Agate Grocery | Shelton, WA | 56 | 8 | - |
| Township Place | Napavine, WA | 56 | 87 | - |
| Bayshore Water System | Mount Vernon, WA | 56 | 94 | - |
| Ocean Mist RV Park | Fife, WA | 56 | 29 | - |
| Beverly Beach Improvement Club | Mount Vernon, WA | 56 | 30 | - |
| Henleys Resort Water System | Mill Creek, WA | 56 | 8 | - |
| Burbank Lds Church | Richland, WA | 56 | 64 | - |
| Cranberry Community LLC | Port Orchard, WA | 56 | 7 | - |
| Mountain Highway Apartments | Graham, WA | 56 | 31 | - |
| Sleeper Acres Comm. Assoc. Inc. | Coupeville, WA | 56 | 16 | - |
| Harstine Island Estates Assn | Port Orchard, WA | 56 | 30 | - |
| Useless Bay Shores | Coupeville, WA | 56 | 16 | - |
| Lake Erie Trailer Park | Anacortes, WA | 56 | 18 | - |
| Badger Lake Estates LLC | Port Orchard, WA | 56 | 116 | - |
| Lower Monumental Dam - North | Kahlotus, WA | 56 | 616 | - |
| Magna Vista Water Corp | Woodland, WA | 56 | 24 | - |
| Moores Blue Lake Water System | Moses Lake, WA | 56 | 9 | - |
| Blue Heron | Olympia, WA | 56 | 43 | - |