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 |
|---|---|---|---|---|
| PINEWOOD COMMUNITY CLUB INC | Freeland, WA | 47 | 48 | — |
| SEAWAY HOLLOW ASSOCIATION | Anacortes, WA | 47 | 12 | — |
| SKYLAND PARK WATER ASSOCIATION | Port Orchard, WA | 47 | 114 | — |
| SUN ACRES ROAD & WATER ASSN | Yakima, WA | 47 | 53 | — |
| WYNWOOD CENTER | GIG HARBOR, WA | 47 | 1 | — |
| SHELTON AUTO PARTS | Seattle, WA | 47 | 16 | — |
| ELKAMP EASTCREEK | Napavine, WA | 47 | 0 | — |
| Wet Planet Rafting 2 | White Salmon, WA | 47 | 5 | — |
| Willapa Hills Farm | Napavine, WA | 47 | 2 | — |
| Sea Breeze | Friday Harbor, WA | 47 | 3 | — |
| Transition Bicycle Company | Mount Vernon, WA | 47 | 2 | — |
| QUINAULT | Port Angeles, WA | 47 | 0 | — |
| FRIENDS OF CLOUD MOUNTAIN | CASTLE ROCK, WA | 46 | 3 | — |
| H&I GROCERY | Woodland, WA | 46 | 18 | — |
| North Beverly Beach Association | Coupeville, WA | 46 | 17 | — |
| COMMELLINIS RESTAURANT | Spokane, WA | 46 | 24 | — |
| DECEPTION PASS MARINA INC | Coupeville, WA | 46 | 11 | — |
| COWICHE COMMUNITY WELL | Portland, WA | 46 | 15 | — |
| GATEWOOD MOBILE MANOR | Port Orchard, WA | 46 | 33 | — |
| HAPPY VALLEY ESTATES | Sequim, WA | 46 | 11 | — |
| SUBURBAN HILLS COMMUNITY ASSOC | Oak Harbor, WA | 46 | 7 | — |
| USACE ILLIA RESIDENTIAL AREA | POMEROY, WA | 46 | 11 | — |
| MUCK CREEK HILL | Tacoma, WA | 46 | 11 | — |
| MINERAL HEIGHTS ASSOCIATION | Friday Harbor, WA | 46 | 136 | — |
| TWIN CEDARS WATER SYSTEM | Spokane, WA | 46 | 14 | — |
| OLYMPIA OYSTER CO | Port Orchard, WA | 46 | 31 | — |
| ORCAS ISLAND GRANGE | Eastsound, WA | 46 | 0 | — |
| Robison Tract / Teeny | Tonasket, WA | 46 | 12 | — |
| POINT LOWELL/PARKSIDE | Arlington, WA | 46 | 32 | — |
| SAWYERWOOD ESTATES WATER SYSTEM | Port Orchard, WA | 46 | 37 | — |
| WILDLIFE ACRES WATER ASSOCIATION | Maple Falls, WA | 46 | 49 | — |
| MOUNTAIN RANCH ADVENTURES | Leavenworth, WA | 46 | 21 | — |
| Legacy Resort | Othello, WA | 46 | 5 | — |
| Cimmaron Farmworker Housing | Wenatchee, WA | 46 | 2 | — |
| Apple Farmer Farmworker Housing | Royal City, WA | 46 | 0 | — |
| WHIDBEY ISLAND EAGLES #3418 | Freeland, WA | 45 | 9 | — |
| ALPINE MOBILE MANOR | Issaquah, WA | 45 | 8 | — |
| SMWE - Canoe Ridge Winery | Yakima, WA | 45 | 58 | — |
| KUZMANICH WATER SYSTEM | Puyallup, WA | 45 | 1,787 | — |
| Greenbrier Rail Services | Kennewick, WA | 45 | 15 | — |
| Huntley Lodge LLC | Cape Coral, WA | 45 | 2 | — |
| NINE MILE FALLS COMMUNITY CHURCH | Nine Mile Falls, WA | 45 | 11 | — |
| NORTH KITSAP BUSINESS PARK | Port Orchard, WA | 45 | 8 | — |
| Bainbridge Island Child Care Cntrs | Port Orchard, WA | 45 | 31 | — |
| INLETS END | Tacoma, WA | 45 | 13 | — |
| YAKIMA TRAINING CENTER - MPRC | Yakima, WA | 45 | 307 | — |
| WILLIAMS LAKE BEACH CLUB | Tekoa, WA | 45 | 409 | — |
| MINTER BROOK BEACH INC. | Port Orchard, WA | 45 | 16 | — |
| SAUK MOUNTAIN ESTATES | Rockport, WA | 45 | 25 | — |
| DAMMAN SCHOOL | Ellensburg, WA | 45 | 458 | — |