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 |
|---|---|---|---|---|
| Sandy Point Owners Association | Freeland, WA | 112 | 6 | - |
| BRON-YR-AUR Investments | Yakima, WA | 112 | 40 | - |
| Elgerwood Maintenance Association | Coupeville, WA | 112 | 47 | - |
| Eagle Rock Resort | Yakima, WA | 112 | 30 | - |
| Zirkle Fruit - Paterson Ranch | Yakima, WA | 112 | 6 | - |
| Green Gables Resort | Mount Vernon, WA | 112 | 25 | - |
| Bush Point Trac Park | Coupeville, WA | 111 | 27 | - |
| US Naval Radio Station(t)jim Crk | Everett, WA | 111 | 66 | - |
| Cherry Park | Union, WA | 111 | 44 | - |
| Crumbacher Estates Water System | Tonasket, WA | 111 | 72 | - |
| Deer Creek Grocery | Shelton, WA | 111 | 26 | - |
| Liberty Cafe | Cle Elum, WA | 111 | 5 | - |
| Holly | Port Orchard, WA | 111 | 43 | - |
| Idlewood Community | Coupeville, WA | 111 | 28 | - |
| Loon Lake Acres | Loon Lake, WA | 111 | 54 | - |
| Longbranch Shores Water Association | Port Orchard, WA | 111 | 19 | - |
| Madrona Point | Tacoma, WA | 111 | 5 | - |
| Royalwood | Tacoma, WA | 111 | 20 | - |
| Sea View | Gig Harbor, WA | 111 | 1 | - |
| Century Water Association | Lynden, WA | 110 | 84 | - |
| Chelan Co PUD - Chelan Ridge | Wenatchee, WA | 110 | 31 | - |
| Arcadia Estates | Union, WA | 110 | 25 | - |
| Diamond Point Water System | Cle Elum, WA | 110 | 52 | - |
| Infra Pacific Water System | Ferndale, WA | 110 | 159 | - |
| NFFC - Quincy | Quincy, WA | 110 | 13 | - |
| Camas Meadows Bible Camp | Tonasket, WA | 110 | 45 | - |
| Central Mobile Home Park | Ellensburg, WA | 110 | 32 | - |
| Seattle City Light-Boundary Dam | Metaline Falls, WA | 110 | 21 | - |
| Long Lake County Park | Port Orchard, WA | 110 | 21 | - |
| Green Mountain Acres | Poulsbo, WA | 110 | 9 | - |
| Skyview | Port Orchard, WA | 110 | 15 | - |
| Highland Estates | Union, WA | 110 | 20 | - |
| Holmes Harbor Water Co | Coupeville, WA | 110 | 58 | - |
| McHaven Inc | Mt Vernon, WA | 110 | 44 | - |
| Roza Heights Water Assn | Prosser, WA | 110 | 140 | - |
| Twin View Estates Community Assoc | Greenbank, WA | 110 | 223 | - |
| Port of Mattawa - Ind Parks 2 & 4 | Mattawa, WA | 110 | 43 | - |
| Kaner Flat Cg/Naches RD | Naches, WA | 110 | 3 | - |
| Cascade Peaks Campground | Randle, WA | 109 | 31 | - |
| Burnett Water District | Buckley, WA | 109 | 30 | - |
| Clarks Restaurant | Raymond, WA | 109 | 6 | - |
| Edgehill Water Assn | Maple Valley, WA | 109 | 50 | - |
| Ellensburg KOA | Ellensburg, WA | 109 | 7 | - |
| Ranch Acre | Tacoma, WA | 109 | 22 | - |
| Homestead Acres | Tacoma, WA | 109 | 6 | - |
| Mazama Store | Mazama, WA | 109 | 10 | - |
| Potlatch Beach Mutual | Hoodsport, WA | 109 | 86 | - |
| Riverwood Park Community Club | Port Orchard, WA | 109 | 30 | - |
| Skyline West Community Club | Coupeville, WA | 109 | 75 | - |
| Pasco Golfland Inc | Pasco, WA | 108 | 40 | - |