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 |
|---|---|---|---|---|
| Onamac Water System | Camano Island, WA | 177 | 21 | - |
| Peshastin Domestic Water Assn | Peshastin, WA | 177 | 37 | - |
| Tall Firs Mobile Home Park | Port Orchard, WA | 177 | 62 | - |
| Burley Bible Church | Port Orchard, WA | 176 | 47 | - |
| Whidbey Greenbank Farm | Freeland, WA | 176 | 10 | - |
| Triton Head Assn | Lilliwaup, WA | 176 | 32 | - |
| Willow Tree Park | Yakima, WA | 176 | 94 | - |
| Our Lady Queen of Heaven | Tacoma, WA | 175 | 9 | - |
| Country Club 679 | Lacey, WA | 175 | 24 | - |
| Driftwood Cove | Poulsbo, WA | 175 | 44 | - |
| Green Lantern Pub | Copalis Beach, WA | 175 | 17 | - |
| Meadow Ridge | Coupeville, WA | 175 | 55 | - |
| Fieldstone Memory Care Bainbridge | Lake Tapps, WA | 175 | 68 | - |
| Southgate Water Company | Pasco, WA | 175 | 59 | - |
| Olympic View Community LLC | Port Orchard, WA | 175 | 22 | - |
| Rockaway Beach Water | Bainbridge Island, WA | 175 | 12 | - |
| Skagit Co PUD Rockport | Mount Vernon, WA | 175 | 6 | - |
| Taylor Bay Beach Club Inc | Elma, WA | 175 | 179 | - |
| Twin Firs Mobile Estates | Port Orchard, WA | 175 | 48 | - |
| Wye Lake Acreages | Port Orchard, WA | 175 | 81 | - |
| Bullitt Center | Seattle, WA | 175 | 13 | - |
| Horseshoe Cove Campground | Enumclaw, WA | 175 | 2 | - |
| Flying Carpet Mobile Estates | Napavine, WA | 174 | 26 | - |
| Locloman Subdivision | Kent, WA | 174 | 47 | - |
| Black Lake Water Co LLC | Olympia, WA | 174 | 12 | - |
| Sunset Water Association | Bellingham, WA | 174 | 67 | - |
| Lebam | Raymond, WA | 174 | 57 | - |
| Horseshoe Lake Golf Course | Port Orchard, WA | 173 | 4 | - |
| Mutiny View Manor Community Club | Freeland, WA | 173 | 19 | - |
| Brinnon Square | Brinnon, WA | 172 | 17 | - |
| Evergreen Lutheran Church | Seabeck, WA | 172 | 13 | - |
| Loma Vista 369 | Lacey, WA | 172 | 11 | - |
| Orondo Cider Works | Cashmere, WA | 172 | 1 | - |
| Blue Lake Rest Area | Ephrata, WA | 172 | 5 | - |
| US Border Station - Danville | Oroville, WA | 171 | 7 | - |
| Meadow Lake Water Association | Arlington, WA | 171 | 2 | - |
| Alderdale Water Assn | Prosser, WA | 171 | 108 | - |
| Granite Point Park | Fall City, WA | 171 | 8 | - |
| Warden Hutterian Brethren 1 | Warden, WA | 171 | 25 | - |
| North Bellingham Golf Course | Bellingham, WA | 170 | 1 | - |
| Sea View | Montesano, WA | 170 | 23 | - |
| Hintzville Acres | Tacoma, WA | 170 | 2 | - |
| Coach Country Corral | Port Orchard, WA | 170 | 101 | - |
| Crystal Lake Inc | Woodinville, WA | 170 | 13 | - |
| Lakewood Heights | Shelton, WA | 170 | 24 | - |
| Edwall Water Assn | Edwall, WA | 170 | 14 | - |
| Ford Trading Post | Ford, WA | 170 | 0 | - |
| Lakehurst H2o | Medical Lake, WA | 170 | 68 | - |
| Hoh | Port Angeles, WA | 170 | 7 | - |
| Skyline Drive in Theater | Mill Creek, WA | 169 | 18 | - |