Washington Water Quality
Water hardness and quality data for 105 cities in Washington, USA.
48 mg/L
State average
🟢 Soft
Avg category
105
Cities tracked
Bellevue
Pop. 139,820
PFAS: 3.3 ppt
Full report →Everett
Pop. 108,010
PFAS: 2.8 ppt
Full report →Kent
Pop. 126,952
PFAS: 3.2 ppt
Full report →Renton
Pop. 100,242
PFAS: 1.7 ppt
Full report →Seattle
Pop. 780,995
PFAS: 1.2 ppt
Full report →Spokane
Pop. 229,447
PFAS: 2.5 ppt
Full report →Tacoma
Pop. 222,906
PFAS: 1.4 ppt
Full report →Tri-Cities
Pop. 244,036
PFAS: 1.6 ppt
Full report →Vancouver
Pop. 196,442
PFAS: 2.8 ppt
Full report →Auburn
Pop. 77,006
PFAS: 2.6 ppt
Full report →Bellingham
Pop. 85,146
PFAS: 3.3 ppt
Full report →Bothell
Pop. 42,939
PFAS: 2 ppt
Full report →Bremerton
Pop. 39,520
PFAS: 2.2 ppt
Full report →Burien
Pop. 50,467
PFAS: 2.5 ppt
Full report →City of Sammamish
Pop. 45,780
PFAS: 2.7 ppt
Full report →Des Moines
Pop. 31,221
PFAS: 1.3 ppt
Full report →Edmonds
Pop. 41,375
PFAS: 2.3 ppt
Full report →Federal Way
Pop. 95,171
PFAS: 3 ppt
Full report →Issaquah
Pop. 36,081
PFAS: 2.2 ppt
Full report →Kennewick
Pop. 78,896
PFAS: 3.2 ppt
Full report →Kirkland
Pop. 87,281
PFAS: 3.4 ppt
Full report →Lacey
Pop. 46,409
PFAS: 1.4 ppt
Full report →Lake Stevens
Pop. 30,886
PFAS: 1.6 ppt
Full report →Lakewood
Pop. 59,829
PFAS: 1.7 ppt
Full report →Longview
Pop. 36,848
PFAS: 2.7 ppt
Full report →Lynnwood
Pop. 36,997
PFAS: 3.1 ppt
Full report →Marysville
Pop. 66,773
PFAS: 1.3 ppt
Full report →Mount Vernon
Pop. 34,053
PFAS: 2.6 ppt
Full report →Olympia
Pop. 55,733
PFAS: 1.8 ppt
Full report →Parkland
Pop. 35,803
PFAS: 2.3 ppt
Full report →Pasco
Pop. 69,451
PFAS: 2.3 ppt
Full report →Pullman
Pop. 32,816
PFAS: 3.3 ppt
Full report →Puyallup
Pop. 39,659
PFAS: 3.4 ppt
Full report →Redmond
Pop. 60,598
PFAS: 1.6 ppt
Full report →Richland
Pop. 54,248
PFAS: 1.8 ppt
Full report →Sammamish
Pop. 52,253
PFAS: 2.7 ppt
Full report →Shoreline
Pop. 55,439
PFAS: 1.3 ppt
Full report →South Hill
Unincorporated area
Pop. 52,431
PFAS: 2.3 ppt
Full report →Spokane Valley
Pop. 94,919
PFAS: 2.5 ppt
Full report →University Place
Pop. 32,842
PFAS: 2.6 ppt
Full report →Walla Walla
Pop. 32,237
PFAS: 3 ppt
Full report →Wenatchee
Pop. 33,636
PFAS: 3.4 ppt
Full report →West Lake Sammamish
Unincorporated area
Pop. 33,929
PFAS: 1.4 ppt
Full report →Yakima
Pop. 93,701
PFAS: 2.3 ppt
Full report →Aberdeen
Pop. 16,276
PFAS: 2 ppt
Full report →Anacortes
Pop. 18,103
PFAS: 2.3 ppt
Full report →Arlington
Pop. 18,949
PFAS: 2.5 ppt
Full report →Artondale
Pop. 12,653
PFAS: 2.5 ppt
Full report →Bainbridge Island
Pop. 23,840
PFAS: 2.1 ppt
Full report →Battle Ground
Pop. 19,407
PFAS: 3 ppt
Full report →Bonney Lake
Pop. 19,903
PFAS: 1.9 ppt
Full report →Bothell West
Pop. 16,607
PFAS: 2 ppt
Full report →Bryn Mawr-Skyway
Pop. 15,645
PFAS: 1.8 ppt
Full report →Camano
Pop. 14,202
PFAS: 2.8 ppt
Full report →Camas
Pop. 21,846
PFAS: 2.8 ppt
Full report →Centralia
Pop. 16,753
PFAS: 1.4 ppt
Full report →Columbia City
Pop. 19,000
PFAS: 2.1 ppt
Full report →Cottage Lake
Pop. 22,494
PFAS: 2.4 ppt
Full report →Covington
Pop. 19,197
PFAS: 2.6 ppt
Full report →East Hill-Meridian
Unincorporated area
Pop. 29,878
PFAS: 2.4 ppt
Full report →East Wenatchee
Pop. 13,659
PFAS: 2.2 ppt
Full report →Eastmont
Pop. 20,101
PFAS: 2 ppt
Full report →Elk Plain
Pop. 14,205
PFAS: 2.5 ppt
Full report →Ellensburg
Pop. 19,001
PFAS: 2.5 ppt
Full report →Fairwood
Pop. 19,102
PFAS: 2.9 ppt
Full report →Ferndale
Pop. 13,010
PFAS: 3 ppt
Full report →Five Corners
Pop. 18,159
PFAS: 3.3 ppt
Full report →Frederickson
Pop. 18,719
PFAS: 1.5 ppt
Full report →Graham
Pop. 23,491
PFAS: 2.2 ppt
Full report →Greenwood
Pop. 12,378
PFAS: 2.6 ppt
Full report →Hazel Dell
Pop. 19,435
PFAS: 3.1 ppt
Full report →Inglewood-Finn Hill
Pop. 22,707
PFAS: 2.2 ppt
Full report →Kenmore
Pop. 22,030
PFAS: 3.2 ppt
Full report →Kingsgate
Pop. 13,065
PFAS: 3.4 ppt
Full report →Lake Forest Park
Pop. 13,243
PFAS: 1.5 ppt
Full report →Lakeland North
Pop. 12,942
PFAS: 2.3 ppt
Full report →Lea Hill
Pop. 13,182
PFAS: 1.7 ppt
Full report →Lynden
Pop. 13,517
PFAS: 3.1 ppt
Full report →Maple Valley
Pop. 25,686
PFAS: 3.3 ppt
Full report →Martha Lake
Pop. 15,473
PFAS: 1.3 ppt
Full report →Mercer Island
Pop. 25,042
PFAS: 1.8 ppt
Full report →Mill Creek
Pop. 20,043
PFAS: 2.1 ppt
Full report →Mill Creek East
Pop. 15,709
PFAS: 2 ppt
Full report →Monroe
Pop. 18,090
PFAS: 2.4 ppt
Full report →Moses Lake
Pop. 22,082
PFAS: 2.5 ppt
Full report →Mountlake Terrace
Pop. 20,989
PFAS: 2.7 ppt
Full report →Mukilteo
Pop. 21,226
PFAS: 2.8 ppt
Full report →North Creek
Unincorporated area
Pop. 26,410
PFAS: 3.3 ppt
Full report →Oak Harbor
Pop. 22,693
PFAS: 1.6 ppt
Full report →Opportunity
Pop. 25,877
PFAS: 1.9 ppt
Full report →Orchards
Pop. 19,556
PFAS: 1.9 ppt
Full report →Picnic Point-North Lynnwood
Pop. 22,953
PFAS: 2.7 ppt
Full report →Port Angeles
Pop. 19,448
PFAS: 3.1 ppt
Full report →Port Orchard
Pop. 13,607
PFAS: 3.1 ppt
Full report →Salmon Creek
Pop. 19,686
PFAS: 2.7 ppt
Full report →SeaTac
Pop. 28,215
PFAS: 3.1 ppt
Full report →Silver Firs
Pop. 20,891
PFAS: 2 ppt
Full report →Silverdale
Pop. 19,204
PFAS: 1.5 ppt
Full report →Snoqualmie
Pop. 13,169
PFAS: 1.9 ppt
Full report →Spanaway
Pop. 27,227
PFAS: 2.4 ppt
Full report →Sunnyside
Pop. 16,325
PFAS: 3.3 ppt
Full report →Tukwila
Pop. 20,018
PFAS: 2.3 ppt
Full report →Tumwater
Pop. 19,190
PFAS: 2.4 ppt
Full report →Union Hill-Novelty Hill
Pop. 18,805
PFAS: 3 ppt
Full report →Washougal
Pop. 15,288
PFAS: 3.2 ppt
Full report →West Lake Stevens
Pop. 21,047
PFAS: 1.4 ppt
Full report →West Richland
Pop. 13,746
PFAS: 1.4 ppt
Full report →West Valley
Pop. 12,655
PFAS: 1.5 ppt
Full report →White Center
Pop. 13,495
PFAS: 1.6 ppt
Full report →