Washington utilities 1,801 to 1,900.

Each serves 48 to 55 people, as it reports to EPA. Your ZIP code finds yours faster.

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1,801 to 1,900 of 2,220, by people served

Washington utilities, 1,801 to 1,900 of 2,220, by people served
Utility	Based in	Serves	Regulated PFAS	Health-based violations since 2016
Spencer Glen	Port Orchard	55	Not sampled	0
Thornton Water Association	Ferndale	55	Not sampled	0
Webster Hill 610	Lacey	55	Not sampled	0
Columbia Springs Estates	Tonasket	54	Not sampled	0
Crowder Road 213	Lacey	54	Not sampled	0
Forest Hills Park Community	Oak Harbor	54	Not sampled	0
Garden Court Mutual	Port Orchard	54	Not sampled	0
Hampton Water Association	Lynden	54	Not sampled	0
Hoot Ridge	Port Orchard	54	Not sampled	0
Nagler Estates Water Users Assn	Yakima	54	Not sampled	0
Shorewood	Port Orchard	54	Not sampled	0
Tulare Beach Association	Everett	54	Not sampled	1
Utsalady Point	MT Vernon	54	Not sampled	0
West View Apartments Water System	Coupeville	54	Not sampled	0
Wilson Point	Raymond	54	Not sampled	0
Camano Colony Water System Inc	MT Vernon	53	Not sampled	0
Camp David	Poulsbo	53	Not sampled	0
Cedar Park	Shelton	53	Not sampled	1
Chamonix Village	Baring	53	Not sampled	0
Chelan Park Ranches Water Assn	Port Orchard	53	Not sampled	0
Country Lane Community Water	Port Orchard	53	Not sampled	0
Crescent Park	Tacoma	53	Not sampled	0
Delta Long Lk Acre Tracts	Tacoma	53	Not sampled	0
Diablo WTR Sys - Seattle City Light	MT Vernon	53	Not sampled	1
Eagle Estates	Tacoma	53	Not sampled	0
Gunderson Water Works	Napavine	53	Not sampled	0
Harbor Crest	Poulsbo	53	Not sampled	0
Hi - Color Orchard Farmworker Housing	Wenatchee	53	Not sampled	0
Highland Estates Water System	Othello	53	Not sampled	0
Hope View Water Co	Freeland	53	Not sampled	0
Karen Place	Tacoma	53	Not sampled	0
Lake Christine Community Club	Port Orchard	53	Not sampled	0
Palisades Assn	Stanwood	53	Not sampled	0
Rainier View Park Addition	Port Orchard	53	Not sampled	0
Rose Avenue Water Association	Port Orchard	53	Not sampled	0
Whiteman Cove Water District	Gig Harbor	53	Not sampled	0
Winddrift Well	Tacoma	53	Not sampled	0
Clifton Pebble Beach	Port Orchard	52	Not sampled	0
Cowlitz Indian Tribal Housing	Mossyrock	52	Not sampled	0
Mats View	Port Townsend	52	Not sampled	0
Mutiny Sands Club	Freeland	52	Not sampled	0
North Terra Vista Water Users Assn	Yakima	52	Not sampled	0
Pondilla Estates Community Assoc	Coupeville	52	Not sampled	0
Syringa Heights Mobile Home Park	Chattaroy	52	Not sampled	0
Tulalip Wood Water System	Arlington	52	Not sampled	0
Alpine Acres Community Association	Cashmere	51	Not sampled	0
Bolduc Community	Union	51	Not sampled	0
Forest Grove Mobile Home Park	Arlington	51	Not sampled	0
Rainier Villa	Puyallup	51	Not sampled	0
Sunset Mobile Court	Albion	51	Not sampled	0
Tahja II	Port Orchard	51	Not sampled	0
Timberlane Village Water	Baring	51	Not sampled	0
Timberline Travelers Park	Concrete	51	Not sampled	0
Whispering Firs at Firetrail	MT Vernon	51	Not sampled	0
Bets Water System	Coupeville	50	Not sampled	0
Beverly Beach Homeowners	Port Orchard	50	Not sampled	1
Bonnie View Water	Oak Harbor	50	Not sampled	13
Burley Water Assn	Port Orchard	50	Not sampled	0
Country Haven Water Assoc	Bellingham	50	Not sampled	0
Del Bay	Freeland	50	Not sampled	0
Deytona	Port Angeles	50	Not sampled	0
Evergreen Vista 308	Lacey	50	Not sampled	0
Forest Grove Hills	Port Orchard	50	Not sampled	0
Holiday Hills Community Club Inc	Port Orchard	50	Not sampled	5
Huckleberry Road Water Co	Port Orchard	50	Not sampled	0
Lake Serene Water System	Lake Forest Park	50	Not sampled	0
Lakeview	Pasco	50	Not sampled	1
Lyon Rd Community Association	Oak Harbor	50	Not sampled	0
Mount Forest Water System	Lake Stevens	50	Not sampled	0
Needle Creek Water System	Vashon	50	Not sampled	1
Oddfellows Park	Snohomish	50	Not sampled	0
Pleasant Valley 307	Lacey	50	Not sampled	0
River Oaks Rv Park & Campground	Napavine	50	Not sampled	0
Silver Fox 693	Lacey	50	Not sampled	0
Ski View Estates	Issaquah	50	Not sampled	0
Taylor Road Water System	Coupeville	50	Not sampled	4
Terrace Park Water Association	Yakima	50	Not sampled	0
Twin Roads Water Association	Arlington	50	Not sampled	0
Vista by the Sea	Port Orchard	50	Not sampled	0
Winston Creek Rv Park	Napavine	50	Not sampled	0
Aspen Reflections Landing Water	Elk	49	Not sampled	0
El Camano Community Club	MT Vernon	49	Not sampled	0
Fall City Water Dist. (Ruth)	Fall City	49	Not sampled	0
New Horizons	Yakima	49	Not sampled	0
Norwest Mobile Home Park	North Bend	49	Not sampled	0
141st Ave Kpn 661	Lacey	48	Not sampled	0
Agate Beach	Union	48	Not sampled	0
Blue Sky Country Farms	Port Orchard	48	Not sampled	0
Brianwood	Poulsbo	48	Not sampled	0
Brutus Water System	Arlington	48	Not sampled	0
Cascade MHP	Morton	48	Not sampled	0
Clerget 253	Lacey	48	Not sampled	0
Columbia Crest Estates	Napavine	48	Not sampled	0
Cornerstone Estates 606	Lacey	48	Not sampled	0
Cowiche Water Association	Yakima	48	Not sampled	0
Glenwood Farms 2 West	Tacoma	48	Not sampled	0
Johnson Creek Water Users Assn	Tonasket	48	Not sampled	0
Meadow Park Water System	Yakima	48	Not sampled	0
Pit Water Co 328	Lacey	48	Not sampled	0
Port Susan Terrace Water	Camano Island	48	Not sampled	0

Every utility EPA sampled for PFAS under UCMR 5, any other community system serving 3,300 people or more, and any smaller one with results from 2020 on, from the state. Other systems appear in ZIP code results. People served is what each utility reports to EPA. Data: EPA SDWIS 2026 Q3, UCMR 5 and EPA’s 2012 to 2019 compliance results, and Washington State Department of Health, Office of Drinking Water.

1,801 to 1,900 of 2,220, by people served

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