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 |
|---|---|---|---|---|
| Country Estates | Port Orchard, WA | 150 | 55 | - |
| River Road Mobile Home Park | Tonasket, WA | 150 | 285 | - |
| East Ridge Park | Yakima, WA | 150 | 33 | - |
| Four Creeks Ranch Water System | Port Orchard, WA | 150 | 39 | - |
| Chewelah Lds Chapel | Redmond, WA | 150 | 40 | - |
| Evergreen Water & Improvement Assn | Port Orchard, WA | 150 | 30 | - |
| Fircrest Community Water System | Coupeville, WA | 150 | 13 | - |
| Flauras Acres Propertyowner | Sequim, WA | 150 | 37 | - |
| Sunlight Shores Country Club | Coupeville, WA | 150 | 18 | - |
| Travis Jack 264 | Lacey, WA | 150 | 9 | - |
| Kershaw Fruit Company | Yakima, WA | 150 | 45 | - |
| Key Peninsula Volunteer Park | Lakebay, WA | 150 | 14 | - |
| Rainier Christian School | Renton, WA | 150 | 18 | - |
| Mission Creek Tracts | Belfair, WA | 150 | 55 | - |
| Pomona Artesian Irrigation Company | Yakima, WA | 150 | 15 | - |
| Possession Shores Inc | Coupeville, WA | 150 | 38 | - |
| Reflection Water Association | Elk, WA | 150 | 44 | - |
| Roederland Water Association | Lynden, WA | 150 | 316 | - |
| Spencer Lake Bar and Grill | Shelton, WA | 150 | 61 | - |
| Upper Preston Water Assn | Falls City, WA | 150 | 27 | - |
| Wagon Wheel | Coupeville, WA | 150 | 792 | - |
| West 15 Domestic Water Assn | Othello, WA | 150 | 85 | - |
| Kershaw Fruit & Cold Storage | Yakima, WA | 150 | 2 | - |
| Hidden Haven Mobile Home Park | Belfair, WA | 149 | 22 | - |
| Klipchuck Cg - Methow RD | Winthrop, WA | 149 | 7 | - |
| Dayton Trails | Shelton, WA | 148 | 3 | - |
| Johanson | Tacoma, WA | 148 | 45 | - |
| Shorebrook Community Club | Port Orchard, WA | 148 | 23 | - |
| Valley Meadows 240 | Lacey, WA | 148 | 41 | - |
| Potholes Home Owners Association | Moses Lake, WA | 147 | 36 | - |
| Crestview West Water System | Kent, WA | 147 | 21 | - |
| Lwwsd - Agate Heights | Bellingham, WA | 147 | 2 | - |
| Starbuck City Of | Starbuck, WA | 147 | 233 | - |
| SR 902 Well | Port Orchard, WA | 147 | 7 | - |
| Lakes Community Church | Newman Lake, WA | 147 | 29 | - |
| Crystal Village I-II-III | Enumclaw, WA | 146 | 84 | - |
| Israel Place San Angelo Park | Tacoma, WA | 146 | 10 | - |
| Seventh Day Adventist School Yelm | Yelm, WA | 146 | 0 | - |
| Single Tree Estates | Port Orchard, WA | 146 | 118 | - |
| Wildaire Estates | Shelton, WA | 146 | 58 | - |
| Green Mountain Mill Weyerhaeuser | Castle Rock, WA | 145 | 2 | - |
| Haven by the Sea | Montesano, WA | 145 | 27 | - |
| MUD Bay | Port Orchard, WA | 145 | 984 | - |
| Thunder Ridge Water System | Coupeville, WA | 145 | 13 | - |
| Middle Fork Water & Sewer | Chehalis, WA | 144 | 289 | - |
| Glenwood Station | Tacoma, WA | 144 | 21 | - |
| The Village at Colockum Ridge | Quincy, WA | 144 | 11 | - |
| Northwoods Assn | Cougar, WA | 144 | 31 | - |
| Inspire Development Centers | Yakima, WA | 144 | 13 | - |
| Chehalis RV Park | Che, WA | 144 | 56 | - |