Public Water Systems
4,557 active water systems in WA.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| WINCHESTER MOBILE HOMES WATER | Spanaway, WA | 350 | 25 | — |
| OLALLA SCHOOL | Port Orchard, WA | 350 | 45 | — |
| SUN TIDES VISTA HOMEOWNERS ASSN | Yakima, WA | 350 | 6 | — |
| LOUP LOUP SKI AREA | Twisp, WA | 350 | 8 | — |
| CURLEW CONSERVATION CENTER | Republic, WA | 349 | 165 | — |
| LAKE CRESCENT BARNES POINT | Port Angeles, WA | 349 | 7 | — |
| CRESTON PUBLIC WATER | Waverly, WA | 348 | 174 | — |
| HAT ISLAND COMMUNITY INC | Everett, WA | 348 | 327 | — |
| LEWIS RIVER RV PARK | Woodland, WA | 347 | 1,217 | — |
| SOL DUC RESORT CAMPGROUND | Port Angeles, WA | 347 | 5 | — |
| BEAUX ARTS WATER DEPARTMENT | BEAUX ARTS, WA | 345 | 181 | — |
| FIELDS SPRING STATE PARK | Dayton, WA | 344 | 1 | — |
| Smokiam RV Resort | Soap Lake, WA | 343 | 26 | — |
| LAKE ARROWHEAD | Shelton, WA | 343 | 10 | — |
| RIVERBEND MOBILE HOME PARK | PORT ORCHARD, WA | 343 | 21 | — |
| RINGOLD DOMESTIC WATER CORP | OTHELLO, WA | 340 | 54 | — |
| SKYLINE MOBILE HOME PARK | Yakima, WA | 340 | 19 | — |
| SULTAN ESTATES WATER SYSTEM | Lake Forest Park, WA | 340 | 10 | — |
| Washington Land Yacht Harbor | Port Orchard, WA | 340 | 13 | — |
| CORRAL SPRINGS WATER SYSTEM | Tonasket, WA | 336 | 63 | — |
| BEAVER VALLEY GENERAL STORE | Port Ludlow, WA | 335 | 43 | — |
| PROGRESSIVE FLAT WATER ASSN | Tonasket, WA | 335 | 242 | — |
| CHATTAROY VALLEY MOBILE ESTATES | Spokane, WA | 333 | 150 | — |
| BLAKELY IS. MAINTENANCE COMMISSION | Blakely Island, WA | 333 | 72 | — |
| HARMONY SPORTS | Vancouver, WA | 333 | 15 | — |
| EMERALD LAKE | Shelton, WA | 331 | 16 | Clean |
| KACKMAN CREEK | Mount Vernon, WA | 330 | 34 | — |
| GREATER BAR WATER DISTRICT | Bridgeport, WA | 330 | 1,603 | — |
| LACKAMAS ELEMENTARY SCHOOL | Port Orchard, WA | 330 | 149 | — |
| River Bluff Water System | Spokane, WA | 330 | 6 | — |
| Crane Ranch | Tonasket, WA | 329 | 26 | — |
| BLACK LAKE ESTATES | Tacoma, WA | 329 | 6 | — |
| PORT OF SHELTON JOHNS PRAIRIE | SHELTON, WA | 328 | 25 | — |
| LOST LAKE | Port Orchard, WA | 328 | 23 | — |
| HAWK ACRES 607 | Lacey, WA | 328 | 50 | — |
| Ritchie Brothers | Chehalis, WA | 328 | 0 | — |
| PLEASANT FOREST CAMPING CLUB | Napavine, WA | 327 | 42 | — |
| NINE MILE RESORT | Nine Mile Falls, WA | 327 | 1 | — |
| CROCKETT LAKE WATER DISTRICT | Freeland, WA | 325 | 47 | — |
| HARMONY GRADE SCHOOL | Deming, WA | 325 | 44 | — |
| MACHIAS RIDGE HOMEOWNERS ASSOC. | Snohomish, WA | 324 | 10 | — |
| SKYKOMISH WATER DEPT | Skykomish, WA | 324 | 128 | — |
| DEEP LAKE STATE PARK | Coulee City, WA | 323 | 8 | — |
| RUSTLEWOOD | Shelton, WA | 322 | 33 | — |
| COLLINS LAKE COMMUNITY CLUB | Port Orchard, WA | 321 | 40 | — |
| BJS Food and Fuel 2 | Cashmere, WA | 321 | 3 | — |
| TREASURE ISLAND COUNTRY CLUB | Port Orchard, WA | 321 | 24 | — |
| RAINBOW FALLS STATE PARK | Olympia, WA | 321 | 31 | — |
| ROCKY POINT COMMUNITY CLUB | Coupeville, WA | 320 | 20 | — |
| LEIF ERIKSON REC ASSOC | Mt Vernon, WA | 320 | 16 | — |