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 |
|---|---|---|---|---|
| Johnson Point HOA | Port Orchard, WA | 169 | 18 | - |
| Dawnbreaker Water Association | Port Orchard, WA | 168 | 16 | - |
| Gig Harbor Academy | Port Orchard, WA | 168 | 3 | - |
| Pirates Cove Country Club | Shelton, WA | 168 | 16 | - |
| Rainbow Lake | Shelton, WA | 168 | 17 | - |
| Arrowhead Beach Coop Water Assoc | Mount Vernon, WA | 167 | 33 | - |
| Camano West Water Association | Stanwood, WA | 167 | 19 | - |
| Canal Mutual Water | Union, WA | 167 | 32 | - |
| Orient Water Company | Republic, WA | 167 | 742 | - |
| Lakeside Shores Improvement Assoc. | Arlington, WA | 166 | 669 | - |
| Buck Creek | Raymond, WA | 165 | 131 | - |
| White Bluff - Jpra | Fairchild AFB, WA | 165 | 6 | - |
| Mayfield RV Park | Sammamish, WA | 165 | 388 | - |
| Farmington Water Dept | Farmington, WA | 165 | 28 | - |
| Countryside 7 Day Adventist Elmntry | Spokane, WA | 165 | 8 | - |
| Horsfall 608 | Lacey, WA | 165 | 11 | - |
| One Point Fosdick Water Company | Port Orchard, WA | 165 | 9 | - |
| Quail Run Mobile Home Park | Ellensburg, WA | 165 | 21 | - |
| Laurel Park Community LLC | Shelton, WA | 165 | 24 | - |
| Greenbank Village | Oak Harbor, WA | 165 | 3 | - |
| Orchard Water Assoc | Ferndale, WA | 165 | 116 | - |
| Wahl Water Assoc | Bellingham, WA | 165 | 35 | - |
| Cascade Village MHP | Ellensburg, WA | 164 | 439 | - |
| Lake Merwin Campers Hideaway Sys 3 | Woodland, WA | 164 | 18 | - |
| Steamboat Rock - Northrup Point | Coulee City, WA | 164 | 9 | - |
| Bellwood A | Union, WA | 163 | 9 | - |
| Barleans | Ferndale, WA | 163 | 1 | - |
| Trophy Lake Golf Course | Port Orchard, WA | 163 | 3 | - |
| Nisqually Highlands 364 | Lacey, WA | 162 | 14 | - |
| Country Villa Mobile Park | Colville, WA | 162 | 46 | - |
| Mount St Michaels School & Church | Spokane, WA | 162 | 195 | - |
| Odlin Park | Friday Harbor, WA | 162 | 25 | - |
| Alta Lake Golf Course Plat | East Wentachee, WA | 161 | 751 | - |
| Honeybear Growers | Tonasket, WA | 161 | 130 | - |
| Fairholme Campground | Port Angeles, WA | 161 | 0 | - |
| Bon Air Community Club Inc. | Oak Harbor, WA | 160 | 10 | - |
| Chief Timothy Park | Clarkston, WA | 160 | 1 | - |
| Borton & Sons Inc | Yakima, WA | 159 | 39 | - |
| Winlock Shell | Napavine, WA | 159 | 2 | - |
| Sunset Water Distribution Assoc | Stanwood, WA | 159 | 53 | - |
| Triangle Recreation Camp WS | Granite Falls, WA | 159 | 2 | - |
| Chuckanut Trails Water System | Bellingham, WA | 158 | 181 | - |
| Beacon Point Community Club | Shelton, WA | 158 | 17 | - |
| Cape San Juan Water District | Friday Harbor, WA | 158 | 59 | - |
| Tyee Beach Water Association | Camano Island, WA | 158 | 113 | - |
| Peninsula Life Church | Port Orchard, WA | 158 | 0 | - |
| Camp Seymour YMCA | Port Orchard, WA | 157 | 7 | - |
| Klemgard County Park | Colfax, WA | 157 | 3 | - |
| Race Lagoon Heights Association | Coupeville, WA | 157 | 31 | - |
| Snow Creek | Port Townsend, WA | 156 | 85 | - |