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 |
|---|---|---|---|---|
| SMWE - VINEYARD 8 | Yakima, WA | 41 | 20 | — |
| JN CAMP - BUCKHORN MT ORCHARDS | Brewster, WA | 41 | 12 | — |
| BRIARWOOD FARMS | McKenna, WA | 41 | 24 | — |
| MOUNTAIN VIEW | UNION, WA | 41 | 21 | — |
| KEY PENINSULA LUTHERAN CHURCH | Lakebay, WA | 41 | 3 | — |
| CAMP WASKOWITZ WATER SYSTEM | North Bend, WA | 41 | 36 | — |
| Andrus Water System | Spokane, WA | 41 | 261 | — |
| HEADQUARTERS TAVERN | Napavine, WA | 41 | 8 | — |
| LAKEVIEW TERRACE | Mossyrock, WA | 41 | 58 | — |
| MAPLE GROVE BEACH WATER ASSN | STANWOOD, WA | 41 | 8 | — |
| Shaw General Store | Shaw Island, WA | 41 | 23 | — |
| OCEAN CITY CAMPGROUND | OCEAN CITY, WA | 41 | 15 | — |
| OLYMPIC VIEW WATER ASSOC | SILVERDALE, WA | 41 | 7 | — |
| OLYMPIC VISTA CLUB COMMUNITY WATER | Shelton, WA | 41 | 76 | — |
| SHANGRI LA COMMUNITY CLUB | Hamilton, WA | 41 | 58 | — |
| SNOW CREEK WATER SYSTEM | CHELAN, WA | 41 | 44 | — |
| SPEE-BI-DAH | Redmond, WA | 41 | 13 | — |
| Big B Truck Stop | Sprague, WA | 41 | 51 | — |
| McLane Black Lake FD Station 95 | Port Orchard, WA | 41 | 10 | — |
| ABERNATHY ASSEMBLY OF GOD | Longview, WA | 41 | 4 | — |
| Horizons Edge Winery | Zillah, WA | 41 | 0 | — |
| Lakebay Community church | Lakebay, WA | 41 | 1 | — |
| NOISY CREEK CAMPGROUND | Colville, WA | 41 | 1 | — |
| AGATE BAY MHP | North Bend, WA | 40 | 14 | — |
| SIMPLOT FEEDERS LTD | Kennewick, WA | 40 | 232 | — |
| BADGER CANYON WATER ASSN | Kennewick, WA | 40 | 85 | — |
| ALECK BAY PARK WATER SYSTEM | Lopez Island, WA | 40 | 38 | — |
| AMERICAN LEGION | Yakima, WA | 40 | 28 | — |
| CALMAN JAMES L. | Maple Falls, WA | 40 | 45 | — |
| COVINGTON 212 | Lacey, WA | 40 | 41 | — |
| CJC KEYS WASHINGTON LLC | Chehalis, WA | 40 | 26 | — |
| EVERGREEN WATER SYSTEM INC | Coupeville, WA | 40 | 4 | — |
| BAKER VIEW WATER ASSOC | Lynden, WA | 40 | 47 | — |
| Annas Mini Mart | Prosser, WA | 40 | 0 | — |
| WOODGLEN PRD WATER SYSTEM | Coupeville, WA | 40 | 49 | — |
| EAGLES NEST WATER SYSTEM | Coupeville, WA | 40 | 2 | — |
| Firewell Enterprises | Napavine, WA | 40 | 2 | — |
| MOSES POINTE WATER SYSTEM #1 | Moses Lake, WA | 40 | 5 | — |
| C&O ORCHARDS - GEORGE LABOR CAMP | Boise, WA | 40 | 34 | — |
| LAKE CHELAN AIRPORT | Chelan, WA | 40 | 17 | — |
| NINE MILE FALLS SD 325 ADMIN | Nine Mile Falls, WA | 40 | 0 | — |
| WILLARD | WILLARD, WA | 40 | 16 | — |
| DRIFTWOOD HEIGHTS #2 COMMUNITY ASSN | Arlington, WA | 40 | 34 | — |
| WWW 1 | Leavenworth, WA | 40 | 10 | — |
| EVERGREEN VALLEY VIEW WATER SYSTEM | Oak Harbor, WA | 40 | 38 | — |
| SHILOH WATER SYSTEM | Port Orchard, WA | 40 | 8 | — |
| OLYMPIA FORESTRY SCIENCES LAB | Olympia, WA | 40 | 115 | — |
| PRINE DRIVE APARTMENTS | Shelton, WA | 40 | 10 | — |
| HART CREEK SUMMER HOMES | Yakima, WA | 40 | 77 | — |
| CEDAR GROVE MOBILE PARK | SEQUIM, WA | 40 | 79 | Clean |