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 |
|---|---|---|---|---|
| Bird Dog Family Ltd Partnership II | Othello, WA | 186 | 20 | - |
| Mountain View Water Association | Lynden, WA | 186 | 79 | - |
| Sunrise Hills Community W S | Oak Harbor, WA | 186 | 17 | - |
| American Camp | Friday Harbor, WA | 186 | 4 | - |
| Chippewa Water District | Ione, WA | 185 | 21 | - |
| Roy 325th 668 | Lacey, WA | 185 | 27 | - |
| Kopachuck Ridge Water District | Gig Harbor, WA | 185 | 7 | - |
| Thousand Trails - Leavenworth | Wenatchee, WA | 185 | 19 | - |
| Valley View Water Assoc | Lynden, WA | 185 | 89 | - |
| Cedar Falls Supply | Seattle, WA | 184 | 7 | - |
| Enterprise Estates Water Assoc. | Ferndale, WA | 184 | 21 | - |
| Port of Willapa Harbor Tokeland | Raymond, WA | 184 | 10 | - |
| MUD Mtn Dam Water System | Enumclaw, WA | 184 | 5 | - |
| South Whidbey Assembly of God | Freeland, WA | 184 | 27 | - |
| Unit 67 | Port Orchard, WA | 184 | 3 | - |
| Burnsville 676 | Lacey, WA | 183 | 10 | - |
| Spanaway 192nd 669 | Lacey, WA | 183 | 38 | - |
| Hidden Valley Camp | Port Orchard, WA | 183 | 3 | - |
| Ranch | Tacoma, WA | 183 | 8 | - |
| Parkshore Estates | Tacoma, WA | 183 | 20 | - |
| Gold Basin Campground | Enumclaw, WA | 183 | 6 | - |
| Burns Point | Port Orchard, WA | 182 | 12 | - |
| Clear Lake Water Users Assn | Reardan, WA | 182 | 109 | - |
| Chelan Co PUD - Dryden | Wenatchee, WA | 182 | 36 | - |
| Long Point Water Company Inc | Coupeville, WA | 182 | 42 | - |
| Squirrel Tree Resort | Leavenworth, WA | 182 | 17 | - |
| Dungeness Beach | Sequim, WA | 181 | 15 | - |
| Levey Park | Burbank, WA | 181 | 3 | - |
| Malone | Napavine, WA | 181 | 32 | - |
| Pine Terrace Water Association | Coupeville, WA | 181 | 19 | - |
| Bonair Winery | Yakima, WA | 181 | 0 | - |
| Upper Baker | Mount Vernon, WA | 180 | 4 | - |
| Big Y Cafe | Cashmere, WA | 180 | 20 | - |
| Naval Magazine Indian Island | Silverdale, WA | 180 | 27 | - |
| Country Mobile Estates | Yakima, WA | 180 | 40 | - |
| Welchs | Kennewick, WA | 180 | 6 | - |
| Deception Park View | Port Orchard, WA | 180 | 13 | - |
| Evergreen Mobile Park & Sales | Ferndale, WA | 180 | 59 | - |
| Highland Park | Shelton, WA | 180 | 28 | - |
| Lakeside Park | Port Orchard, WA | 180 | 136 | - |
| Holiday Valley | Port Orchard, WA | 180 | 14 | - |
| Husum Ranch | Yakima, WA | 180 | 23 | - |
| Lombard Loop Water Association | Wapato, WA | 180 | 202 | - |
| Willeys Lake Terrace Water Assn | Ferndale, WA | 180 | 34 | - |
| Carnation Farms | Carnation, WA | 179 | 28 | - |
| South Whidbey Parks & Rec District | Coupeville, WA | 178 | 6 | - |
| Lakeside LLC | Kirkland, WA | 178 | 86 | - |
| Bear Mountain Water District | Chelan, WA | 177 | 108 | - |
| Burbank Heights | Burbank, WA | 177 | 31 | - |
| Cowiche Growers Inc | Yakima, WA | 177 | 145 | - |