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 |
|---|---|---|---|---|
| Ensign Ranch Girls Camp | Greenacres, WA | 101 | 4 | - |
| South Arbor | Port Orchard, WA | 101 | 1 | - |
| Agate West | Freeland, WA | 100 | 30 | - |
| Little Diamond -KOA-Thousand Trails | Newport, WA | 100 | 25 | - |
| Basic American Foods | Moses Lake, WA | 100 | 24 | - |
| Frye Cove Park | Olympia, WA | 100 | 17 | - |
| Arlington East Mutual Water Assn. | Arlington, WA | 100 | 55 | - |
| Gig Harbor Golf & Country Club | Gig Harbor, WA | 100 | 29 | - |
| Odd Fellows Puget Beach Park | Tumwater, WA | 100 | 10 | - |
| B Z Corners Water Co | White Salmon, WA | 100 | 4 | - |
| Duggan Falls | Port Orchard, WA | 100 | 682 | - |
| Rimrock South Water Association | Naches, WA | 100 | 7 | - |
| Usda Agricultural Research Service | Yakima, WA | 100 | 12 | - |
| Spo Co - Bear Lake Park | Spokane Valley, WA | 100 | 4 | - |
| Kimberley T | Port Orchard, WA | 100 | 7 | - |
| Bertsch Subdivision Water Assn | Yakima, WA | 100 | 23 | - |
| Warner Flats Domestic Water Co Inc | Cashmere, WA | 100 | 44 | - |
| Sno PUD 1- Creswell | Everett, WA | 100 | 2 | - |
| Hazel Creek Montessori | Port Orchard, WA | 100 | 7 | - |
| Glacier Vista 665 | Lacey, WA | 100 | 29 | - |
| South Whidbey - Lds Church | Mount Vernon, WA | 100 | 11 | - |
| Hillcrest Manor | Vancouver, WA | 100 | 32 | - |
| Dawn Lee Courts | Cashmere, WA | 100 | 46 | - |
| Stehekin Valley Ranch | Stehekin, WA | 100 | 6 | - |
| Desert Villa | Yakima, WA | 100 | 33 | - |
| Nugents Corner Market | Everson, WA | 100 | 8 | - |
| Bay Light | Clinton, WA | 100 | 45 | - |
| Brinnon School District 46 | Brinnon, WA | 100 | 18 | - |
| Eggimann 664 | Lacey, WA | 100 | 5 | - |
| Eltopia Water Association | Eltopia, WA | 100 | 227 | - |
| Fairway Estates Inc | Coupeville, WA | 100 | 8 | - |
| Avellana Water | Poulsbo, WA | 100 | 14 | - |
| Red Rock Saloon | Tonasket, WA | 100 | 69 | - |
| Whitley #5 | Colbert, WA | 100 | 41 | - |
| Whispering Pines | Port Orchard, WA | 100 | 12 | - |
| Creekside Apartments | Black Diamond, WA | 100 | 104 | - |
| Shot Glass Bar & Grill | Spokane Valley, WA | 100 | 62 | - |
| Brookside | Woodland, WA | 100 | 161 | - |
| M J Trailer Ranch | Okanogan, WA | 100 | 65 | - |
| Naches Wonderland Campers Assn | Kennewick, WA | 100 | 20 | - |
| Mobbs Water | Port Orchard, WA | 100 | 16 | - |
| Apple King LLC | Yakima, WA | 100 | 52 | - |
| Ostrom Mushroom Farms | Port Orchard, WA | 100 | 1,825 | - |
| Pine Acres Mobile Home Park | Spokane, WA | 100 | 57 | - |
| Riverlea 692 | Lacey, WA | 100 | 4 | - |
| Puebla Restaurant | Post Falls, WA | 100 | 35 | - |
| Sun-Tides RV Park | Yakima, WA | 100 | 57 | - |
| Sunburst Estates Water Assn | Othello, WA | 100 | 74 | - |
| Sundance Improvement Association | Kennewick, WA | 100 | 120 | - |
| Great Basin Water Sunrise | Pasco, WA | 100 | 33 | - |