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 |
|---|---|---|---|---|
| ALDER LAKE | Port Orchard, WA | 85 | 22 | — |
| HAZELWOOD HEIGHTS | Auburn, WA | 85 | 24 | — |
| DELPHI MOBILE HOME PARK | Port Orchard, WA | 85 | 22 | — |
| LAZY ACRES WATER SYSTEM | Newport, WA | 85 | 9 | — |
| LIBBY ROAD EAST | Tacoma, WA | 85 | 16 | — |
| SUNNYSLOPE MUTUAL WATER SYSTEM | Vashion Island, WA | 85 | 243 | — |
| MINERVA TERRACE | Shelton, WA | 85 | 4 | — |
| PATERSON HEIGHTS WATER ASSN | West Richland, WA | 85 | 94 | — |
| PROSPECT POINT BEACH CLUB | Port Orchard, WA | 85 | 31 | — |
| PURDY ACRES EAST | Tacoma, WA | 85 | 25 | — |
| SPRING POINT HOMEOWNERS ASSOCIATION | Deer Harbor, WA | 85 | 590 | — |
| SUMMERLAND | Coupeville, WA | 85 | 44 | — |
| Rosario Beach Marine Laboratory | College Place, WA | 85 | 28 | — |
| WIDARAMA BEACH WATER RIGHTS ASSN. | Mount Vernon, WA | 85 | 80 | — |
| VAUGHAN PUMPS | Port Orchard, WA | 85 | 450 | — |
| AWAD #51 | Yakima, WA | 85 | 1 | — |
| NISQUALLY ENTRANCE | Ashford, WA | 85 | 0 | — |
| PIONEER | Olympia, WA | 84 | 2,002 | — |
| ROYAL PACIFIC ORCHARD | Royal City, WA | 84 | 1 | — |
| MAC THOM ORCHARDS | Wenatchee, WA | 84 | 17 | — |
| FLEMINGS PLATT WATER ASSOCIATION | Lynden, WA | 84 | 261 | — |
| HARBOR ON FISHERMAN BAY | Lopez Island, WA | 84 | 32 | — |
| PLEASANT VALLEY CHRISTIAN CAMP | Mineral, WA | 84 | 9 | — |
| Borton - Two Bluffs Camp | Yakima, WA | 84 | 0 | — |
| M & R WATER CO LADY DAWN ESTATES | LACEY, WA | 83 | 23 | — |
| ORV LOWER CAMPGROUND | Montesano, WA | 83 | 8 | — |
| PINE GROVE MENNONITE CHURCH | Valley, WA | 83 | 2 | — |
| EAGLE CREEK TAVERN | LILLIWAUP, WA | 83 | 12 | — |
| CAMP BISHOP GRAYS HARBOR YMCA | Port Orchard, WA | 83 | 23 | — |
| CHRIST LUTHERAN CHURCH | Port Orchard, WA | 83 | 14 | — |
| STILLIRIDGE | Port Orchard, WA | 83 | 837 | — |
| PATS LITTLE RED BARN INC | WA | 83 | 38 | — |
| HOOD CANAL HIGHLANDS | Port Orchard, WA | 83 | 53 | — |
| SANDY SHORE & SUNNYSIDE MEADOWS | Newport, WA | 83 | 61 | — |
| SHAWNEE HILLS WATER SYSTEM | Gig Harbor, WA | 83 | 6 | — |
| TURNBULL WILDLIFE REFUGE SYSTEM 1 | Cheney, WA | 83 | 13 | — |
| WILLOWS TRAILER VILLAGE | Quincy, WA | 83 | 20 | — |
| Coulee Flats Dairy | Yakima, WA | 83 | 86 | — |
| Hardin Housing Water System | Tonasket, WA | 83 | 0 | — |
| SunRay Housing | Royal City, WA | 83 | 0 | — |
| WILSON RANCH PD WATER SYSTEM | Mazama, WA | 82 | 17 | — |
| ELM GROVE RV PARK | WA | 82 | 29 | — |
| CHIMACUM CONG OF JEHOVAH | Port Ludlow, WA | 82 | 2 | — |
| PEND OREILLE BIBLE CAMP | Newport, WA | 82 | 31 | — |
| SUMMERS CIRCLE WATER LLC | Walla Walla, WA | 82 | 27 | — |
| RIVERS EDGE LODGE | Napavine, WA | 82 | 12 | — |
| CANOE ISLAND | Orcas, WA | 82 | 20 | — |
| WONDERLAND WATER COMPANY | UNION, WA | 82 | 14 | — |
| Yanoff Ranch | Yakima, WA | 82 | 2 | — |
| Pine Canyon Growers | East Wentachee, WA | 81 | 90 | — |