LocalDataPoint

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

🟡 Moderately Hard
78.5 mg/Lreservoir

PFAS: 3.3 ppt

Full report →

Everett

Pop. 108,010

🟡 Moderately Hard
60 mg/Lreservoir

PFAS: 2.8 ppt

Full report →

Kent

Pop. 126,952

🟡 Moderately Hard
74.5 mg/Lreservoir

PFAS: 3.2 ppt

Full report →

Renton

Pop. 100,242

🟢 Soft
27.5 mg/Lreservoir

PFAS: 1.7 ppt

Full report →

Seattle

Pop. 780,995

🟢 Soft
18 mg/Lreservoir

PFAS: 1.2 ppt

Full report →

Spokane

Pop. 229,447

🟢 Soft
54.5 mg/Lreservoir

PFAS: 2.5 ppt

Full report →

Tacoma

Pop. 222,906

🟢 Soft
16.5 mg/Lreservoir

PFAS: 1.4 ppt

Full report →

Tri-Cities

Pop. 244,036

🟢 Soft
26 mg/Lreservoir

PFAS: 1.6 ppt

Full report →

Vancouver

Pop. 196,442

🟡 Moderately Hard
61 mg/Lreservoir

PFAS: 2.8 ppt

Full report →

Auburn

Pop. 77,006

🟢 Soft
54 mg/Lreservoir

PFAS: 2.6 ppt

Full report →

Bellingham

Pop. 85,146

🟡 Moderately Hard
79 mg/Lreservoir

PFAS: 3.3 ppt

Full report →

Bothell

Pop. 42,939

🟢 Soft
35 mg/Lreservoir

PFAS: 2 ppt

Full report →

Bremerton

Pop. 39,520

🟢 Soft
41 mg/Lreservoir

PFAS: 2.2 ppt

Full report →

Burien

Pop. 50,467

🟢 Soft
53.5 mg/Lreservoir

PFAS: 2.5 ppt

Full report →

City of Sammamish

Pop. 45,780

🟢 Soft
59.5 mg/Lreservoir

PFAS: 2.7 ppt

Full report →

Des Moines

Pop. 31,221

🟢 Soft
15 mg/Lreservoir

PFAS: 1.3 ppt

Full report →

Edmonds

Pop. 41,375

🟢 Soft
46.5 mg/Lreservoir

PFAS: 2.3 ppt

Full report →

Federal Way

Pop. 95,171

🟡 Moderately Hard
68.5 mg/Lreservoir

PFAS: 3 ppt

Full report →

Issaquah

Pop. 36,081

🟢 Soft
44 mg/Lreservoir

PFAS: 2.2 ppt

Full report →

Kennewick

Pop. 78,896

🟡 Moderately Hard
75.5 mg/Lreservoir

PFAS: 3.2 ppt

Full report →

Kirkland

Pop. 87,281

🟡 Moderately Hard
80 mg/Lreservoir

PFAS: 3.4 ppt

Full report →

Lacey

Pop. 46,409

🟢 Soft
18.5 mg/Lreservoir

PFAS: 1.4 ppt

Full report →

Lake Stevens

Pop. 30,886

🟢 Soft
24 mg/Lreservoir

PFAS: 1.6 ppt

Full report →

Lakewood

Pop. 59,829

🟢 Soft
26.5 mg/Lreservoir

PFAS: 1.7 ppt

Full report →

Longview

Pop. 36,848

🟢 Soft
58.5 mg/Lreservoir

PFAS: 2.7 ppt

Full report →

Lynnwood

Pop. 36,997

🟡 Moderately Hard
70 mg/Lreservoir

PFAS: 3.1 ppt

Full report →

Marysville

Pop. 66,773

🟢 Soft
15.5 mg/Lreservoir

PFAS: 1.3 ppt

Full report →

Mount Vernon

Pop. 34,053

🟢 Soft
57 mg/Lreservoir

PFAS: 2.6 ppt

Full report →

Olympia

Pop. 55,733

🟢 Soft
29.5 mg/Lreservoir

PFAS: 1.8 ppt

Full report →

Parkland

Pop. 35,803

🟢 Soft
44.5 mg/Lreservoir

PFAS: 2.3 ppt

Full report →

Pasco

Pop. 69,451

🟢 Soft
47.5 mg/Lreservoir

PFAS: 2.3 ppt

Full report →

Pullman

Pop. 32,816

🟡 Moderately Hard
81.5 mg/Lreservoir

PFAS: 3.3 ppt

Full report →

Puyallup

Pop. 39,659

🟡 Moderately Hard
80 mg/Lreservoir

PFAS: 3.4 ppt

Full report →

Redmond

Pop. 60,598

🟢 Soft
24.5 mg/Lreservoir

PFAS: 1.6 ppt

Full report →

Richland

Pop. 54,248

🟢 Soft
31.5 mg/Lreservoir

PFAS: 1.8 ppt

Full report →

Sammamish

Pop. 52,253

🟡 Moderately Hard
60 mg/Lreservoir

PFAS: 2.7 ppt

Full report →

Shoreline

Pop. 55,439

🟢 Soft
15 mg/Lreservoir

PFAS: 1.3 ppt

Full report →

South Hill

Unincorporated area

Pop. 52,431

🟢 Soft
46 mg/Lreservoir

PFAS: 2.3 ppt

Full report →

Spokane Valley

Pop. 94,919

🟢 Soft
55.5 mg/Lreservoir

PFAS: 2.5 ppt

Full report →

University Place

Pop. 32,842

🟢 Soft
56.5 mg/Lreservoir

PFAS: 2.6 ppt

Full report →

Walla Walla

Pop. 32,237

🟡 Moderately Hard
71.5 mg/Lreservoir

PFAS: 3 ppt

Full report →

Wenatchee

Pop. 33,636

🟡 Moderately Hard
81.5 mg/Lreservoir

PFAS: 3.4 ppt

Full report →

West Lake Sammamish

Unincorporated area

Pop. 33,929

🟢 Soft
17.5 mg/Lreservoir

PFAS: 1.4 ppt

Full report →

Yakima

Pop. 93,701

🟢 Soft
46.5 mg/Lreservoir

PFAS: 2.3 ppt

Full report →

Aberdeen

Pop. 16,276

🟢 Soft
34 mg/Lreservoir

PFAS: 2 ppt

Full report →

Anacortes

Pop. 18,103

🟢 Soft
46 mg/Lreservoir

PFAS: 2.3 ppt

Full report →

Arlington

Pop. 18,949

🟢 Soft
51.5 mg/Lreservoir

PFAS: 2.5 ppt

Full report →

Artondale

Pop. 12,653

🟢 Soft
52.5 mg/Lreservoir

PFAS: 2.5 ppt

Full report →

Bainbridge Island

Pop. 23,840

🟢 Soft
38 mg/Lreservoir

PFAS: 2.1 ppt

Full report →

Battle Ground

Pop. 19,407

🟡 Moderately Hard
68 mg/Lreservoir

PFAS: 3 ppt

Full report →

Bonney Lake

Pop. 19,903

🟢 Soft
33.5 mg/Lreservoir

PFAS: 1.9 ppt

Full report →

Bothell West

Pop. 16,607

🟢 Soft
36.5 mg/Lreservoir

PFAS: 2 ppt

Full report →

Bryn Mawr-Skyway

Pop. 15,645

🟢 Soft
29.5 mg/Lreservoir

PFAS: 1.8 ppt

Full report →

Camano

Pop. 14,202

🟡 Moderately Hard
61 mg/Lreservoir

PFAS: 2.8 ppt

Full report →

Camas

Pop. 21,846

🟡 Moderately Hard
61.5 mg/Lreservoir

PFAS: 2.8 ppt

Full report →

Centralia

Pop. 16,753

🟢 Soft
15.5 mg/Lreservoir

PFAS: 1.4 ppt

Full report →

Columbia City

Pop. 19,000

🟢 Soft
40 mg/Lreservoir

PFAS: 2.1 ppt

Full report →

Cottage Lake

Pop. 22,494

🟢 Soft
50 mg/Lreservoir

PFAS: 2.4 ppt

Full report →

Covington

Pop. 19,197

🟢 Soft
55 mg/Lreservoir

PFAS: 2.6 ppt

Full report →

East Hill-Meridian

Unincorporated area

Pop. 29,878

🟢 Soft
50.5 mg/Lreservoir

PFAS: 2.4 ppt

Full report →

East Wenatchee

Pop. 13,659

🟢 Soft
43.5 mg/Lreservoir

PFAS: 2.2 ppt

Full report →

Eastmont

Pop. 20,101

🟢 Soft
36.5 mg/Lreservoir

PFAS: 2 ppt

Full report →

Elk Plain

Pop. 14,205

🟢 Soft
51.5 mg/Lreservoir

PFAS: 2.5 ppt

Full report →

Ellensburg

Pop. 19,001

🟢 Soft
53 mg/Lreservoir

PFAS: 2.5 ppt

Full report →

Fairwood

Pop. 19,102

🟡 Moderately Hard
64.5 mg/Lreservoir

PFAS: 2.9 ppt

Full report →

Ferndale

Pop. 13,010

🟡 Moderately Hard
69 mg/Lreservoir

PFAS: 3 ppt

Full report →

Five Corners

Pop. 18,159

🟡 Moderately Hard
76.5 mg/Lreservoir

PFAS: 3.3 ppt

Full report →

Frederickson

Pop. 18,719

🟢 Soft
20 mg/Lreservoir

PFAS: 1.5 ppt

Full report →

Graham

Pop. 23,491

🟢 Soft
44 mg/Lreservoir

PFAS: 2.2 ppt

Full report →

Greenwood

Pop. 12,378

🟢 Soft
54 mg/Lreservoir

PFAS: 2.6 ppt

Full report →

Hazel Dell

Pop. 19,435

🟡 Moderately Hard
72.5 mg/Lreservoir

PFAS: 3.1 ppt

Full report →

Inglewood-Finn Hill

Pop. 22,707

🟢 Soft
43 mg/Lreservoir

PFAS: 2.2 ppt

Full report →

Kenmore

Pop. 22,030

🟡 Moderately Hard
73.5 mg/Lreservoir

PFAS: 3.2 ppt

Full report →

Kingsgate

Pop. 13,065

🟡 Moderately Hard
79.5 mg/Lreservoir

PFAS: 3.4 ppt

Full report →

Lake Forest Park

Pop. 13,243

🟢 Soft
21.5 mg/Lreservoir

PFAS: 1.5 ppt

Full report →

Lakeland North

Pop. 12,942

🟢 Soft
46.5 mg/Lreservoir

PFAS: 2.3 ppt

Full report →

Lea Hill

Pop. 13,182

🟢 Soft
25.5 mg/Lreservoir

PFAS: 1.7 ppt

Full report →

Lynden

Pop. 13,517

🟡 Moderately Hard
69.5 mg/Lreservoir

PFAS: 3.1 ppt

Full report →

Maple Valley

Pop. 25,686

🟡 Moderately Hard
78 mg/Lreservoir

PFAS: 3.3 ppt

Full report →

Martha Lake

Pop. 15,473

🟢 Soft
13.5 mg/Lreservoir

PFAS: 1.3 ppt

Full report →

Mercer Island

Pop. 25,042

🟢 Soft
30.5 mg/Lreservoir

PFAS: 1.8 ppt

Full report →

Mill Creek

Pop. 20,043

🟢 Soft
39 mg/Lreservoir

PFAS: 2.1 ppt

Full report →

Mill Creek East

Pop. 15,709

🟢 Soft
36.5 mg/Lreservoir

PFAS: 2 ppt

Full report →

Monroe

Pop. 18,090

🟢 Soft
48 mg/Lreservoir

PFAS: 2.4 ppt

Full report →

Moses Lake

Pop. 22,082

🟢 Soft
54.5 mg/Lreservoir

PFAS: 2.5 ppt

Full report →

Mountlake Terrace

Pop. 20,989

🟢 Soft
58.5 mg/Lreservoir

PFAS: 2.7 ppt

Full report →

Mukilteo

Pop. 21,226

🟡 Moderately Hard
61.5 mg/Lreservoir

PFAS: 2.8 ppt

Full report →

North Creek

Unincorporated area

Pop. 26,410

🟡 Moderately Hard
79 mg/Lreservoir

PFAS: 3.3 ppt

Full report →

Oak Harbor

Pop. 22,693

🟢 Soft
23 mg/Lreservoir

PFAS: 1.6 ppt

Full report →

Opportunity

Pop. 25,877

🟢 Soft
35 mg/Lreservoir

PFAS: 1.9 ppt

Full report →

Orchards

Pop. 19,556

🟢 Soft
33 mg/Lreservoir

PFAS: 1.9 ppt

Full report →

Picnic Point-North Lynnwood

Pop. 22,953

🟡 Moderately Hard
60 mg/Lreservoir

PFAS: 2.7 ppt

Full report →

Port Angeles

Pop. 19,448

🟡 Moderately Hard
69.5 mg/Lreservoir

PFAS: 3.1 ppt

Full report →

Port Orchard

Pop. 13,607

🟡 Moderately Hard
70.5 mg/Lreservoir

PFAS: 3.1 ppt

Full report →

Salmon Creek

Pop. 19,686

🟢 Soft
58 mg/Lreservoir

PFAS: 2.7 ppt

Full report →

SeaTac

Pop. 28,215

🟡 Moderately Hard
70.5 mg/Lreservoir

PFAS: 3.1 ppt

Full report →

Silver Firs

Pop. 20,891

🟢 Soft
35.5 mg/Lreservoir

PFAS: 2 ppt

Full report →

Silverdale

Pop. 19,204

🟢 Soft
20 mg/Lreservoir

PFAS: 1.5 ppt

Full report →

Snoqualmie

Pop. 13,169

🟢 Soft
34 mg/Lreservoir

PFAS: 1.9 ppt

Full report →

Spanaway

Pop. 27,227

🟢 Soft
49 mg/Lreservoir

PFAS: 2.4 ppt

Full report →

Sunnyside

Pop. 16,325

🟡 Moderately Hard
77.5 mg/Lreservoir

PFAS: 3.3 ppt

Full report →

Tukwila

Pop. 20,018

🟢 Soft
46 mg/Lreservoir

PFAS: 2.3 ppt

Full report →

Tumwater

Pop. 19,190

🟢 Soft
47 mg/Lreservoir

PFAS: 2.4 ppt

Full report →

Union Hill-Novelty Hill

Pop. 18,805

🟡 Moderately Hard
68.5 mg/Lreservoir

PFAS: 3 ppt

Full report →

Washougal

Pop. 15,288

🟡 Moderately Hard
75 mg/Lreservoir

PFAS: 3.2 ppt

Full report →

West Lake Stevens

Pop. 21,047

🟢 Soft
17.5 mg/Lreservoir

PFAS: 1.4 ppt

Full report →

West Richland

Pop. 13,746

🟢 Soft
20.5 mg/Lreservoir

PFAS: 1.4 ppt

Full report →

West Valley

Pop. 12,655

🟢 Soft
20 mg/Lreservoir

PFAS: 1.5 ppt

Full report →

White Center

Pop. 13,495

🟢 Soft
23 mg/Lreservoir

PFAS: 1.6 ppt

Full report →