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 | - |