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 |
|---|---|---|---|---|
| CEDAR GROVE COMPOSTING WATER SYSTEM | Port Orchard, WA | 50 | 16 | — |
| SHOESTRING VALLEY COMMUNITY CHURCH | Napavine, WA | 50 | 8 | — |
| EVERGREEN VISTA 308 | Lacey, WA | 50 | 9 | — |
| BADGER CANYON RANCHETTES #2 | Port Orchard, WA | 50 | 0 | — |
| HOLIDAY HILLS COMMUNITY CLUB INC | Port Orchard, WA | 50 | 41 | — |
| HUCKLEBERRY ROAD WATER CO | Port Orchard, WA | 50 | 34 | — |
| OSO GENERAL STORE | Mount Vernon, WA | 50 | 25 | — |
| ODDFELLOWS PARK | SNOHOMISH, WA | 50 | 98 | — |
| YALE ELEMENTARY SCHOOL | Woodland, WA | 50 | 34 | — |
| NORTH LAKE SAMISH SHELL MARKET | Bellingham, WA | 50 | 34 | — |
| AMG ALUMINUM NORTH AMERICA | Malaga, WA | 50 | 5 | — |
| PLEASANT VALLEY 307 | Lacey, WA | 50 | 37 | — |
| Bets Water System | Coupeville, WA | 50 | 288 | — |
| PLEASANT HARBOR MARINA | Brinnon, WA | 50 | 9 | — |
| MADRONA BEACH SUPPLY | Shelton, WA | 50 | 26 | — |
| NEEDLE CREEK WATER SYSTEM | VASHON, WA | 50 | 28 | — |
| MOUNT FOREST WATER SYSTEM | LAKE STEVENS, WA | 50 | 322 | — |
| WINSTON CREEK RV PARK | Napavine, WA | 50 | 66 | — |
| SILVER FOX 693 | Lacey, WA | 50 | 12 | — |
| ROUNDUP TAVERN | Lakewood, WA | 50 | 16 | — |
| TAYLOR ROAD WATER SYSTEM | Coupeville, WA | 50 | 30 | — |
| TERRACE PARK WATER ASSOCIATION | Yakima, WA | 50 | 12 | — |
| VISTA BY THE SEA | Port Orchard, WA | 50 | 37 | — |
| Operating Engineers Rgnl Training | Ellensburg, WA | 50 | 1 | — |
| Vineyard View Marketplace | Yakima, WA | 50 | 2 | — |
| Lawrence U107 Farmworker Housing | Royal City, WA | 50 | 0 | — |
| Monson Stardust H2A Housing | Yakima, WA | 50 | 0 | — |
| Cherry Harvest Labor Camp | Yakima, WA | 50 | 3 | — |
| EVANS CREEK CAMPGROUND | Enumclaw, WA | 50 | 29 | — |
| DUNGENESS FORKS CAMPGROUND | Olympia, WA | 50 | 7 | — |
| WILLARD NATIONAL FISH HATCHERY | Underwood, WA | 50 | 8 | — |
| CRAWFORD STATE PARK | Nine Mile Falls, WA | 50 | 9 | — |
| FALL CITY WATER DIST. (RUTH) | Fall City, WA | 49 | 35 | — |
| ASPEN REFLECTIONS LANDING WATER | Elk, WA | 49 | 19 | — |
| NORWEST MOBILE HOME PARK | North Bend, WA | 49 | 28 | — |
| PALMER LAKE LAND COMPANY | Loomis, WA | 49 | 5 | — |
| TEAMSTERS 313 REC AREA | Shelton, WA | 49 | 8 | — |
| BEACON ROCK TRAILER & RV PARK | Olympia, WA | 49 | 8 | — |
| El Camano Community Club | Mount Vernon, WA | 49 | 19 | — |
| GOLD BAR NATURE TRAILS | Gold Bar, WA | 49 | 229 | — |
| Mahaffey | KALAMA, WA | 49 | 20 | — |
| NEW HORIZONS | Yakima, WA | 49 | 196 | — |
| ONECHO BIBLE CHURCH | Colfax, WA | 49 | 16 | — |
| CORNERSTONE ESTATES 606 | Lacey, WA | 48 | 515 | — |
| AGATE BEACH | UNION, WA | 48 | 2 | — |
| COWICHE WATER ASSOCIATION | Yakima, WA | 48 | 152 | — |
| WEBB HILL | Port Orchard, WA | 48 | 10 | — |
| Meadow Park Water System | Yakima, WA | 48 | 63 | — |
| PIT WATER CO 328 | Lacey, WA | 48 | 19 | — |
| BRIANWOOD | Poulsbo, WA | 48 | 3 | — |