Washington Water Quality

Spokane

15 ZIPs

Seattle

12 ZIPs

Olympia

8 ZIPs

Tacoma

8 ZIPs

Vancouver

7 ZIPs

Bellingham

5 ZIPs

Puyallup

5 ZIPs

Auburn

4 ZIPs

Yakima

4 ZIPs

Bothell

3 ZIPs

Bremerton

3 ZIPs

Kennewick

3 ZIPs

Kent

3 ZIPs

Kirkland

3 ZIPs

Redmond

3 ZIPs

Renton

3 ZIPs

Snohomish

3 ZIPs

Bellevue

2 ZIPs

Blaine

2 ZIPs

Everett

2 ZIPs

Gig Harbor

2 ZIPs

Lacey

2 ZIPs

Lynnwood

2 ZIPs

Marysville

2 ZIPs

Mount Vernon

2 ZIPs

Oak Harbor

2 ZIPs

Pasco

2 ZIPs

Port Angeles

2 ZIPs

Port Orchard

2 ZIPs

Pullman

2 ZIPs

Sammamish

2 ZIPs

Silverdale

2 ZIPs

Wenatchee

2 ZIPs

Woodinville

2 ZIPs

Aberdeen

1 ZIP

Acme

1 ZIP

Adna

1 ZIP

Airway Heights

1 ZIP

Albion

1 ZIP

Allyn

1 ZIP

Almira

1 ZIP

Anacortes

1 ZIP

Anderson Island

1 ZIP

Arlington

1 ZIP

Ashford

1 ZIP

Asotin

1 ZIP

Bainbridge Island

1 ZIP

Baring

1 ZIP

Battle Ground

1 ZIP

Beaver

1 ZIP

Belfair

1 ZIP

Benton City

1 ZIP

Beverly

1 ZIP

Bingen

1 ZIP

Black Diamond

1 ZIP

Bow

1 ZIP

Brewster

1 ZIP

Bridgeport

1 ZIP

Buckley

1 ZIP

Bucoda

1 ZIP

Burbank

1 ZIP

Burlington

1 ZIP

Camano Island

1 ZIP

Camas

1 ZIP

Carbonado

1 ZIP

Carlsborg

1 ZIP

Carnation

1 ZIP

Carson

1 ZIP

Cashmere

1 ZIP

Castle Rock

1 ZIP

Cathlamet

1 ZIP

Centralia

1 ZIP

Chattaroy

1 ZIP

Chehalis

1 ZIP

Chelan

1 ZIP

Cheney

1 ZIP

Chewelah

1 ZIP

Chimacum

1 ZIP

Chinook

1 ZIP

Clarkston

1 ZIP

Cle Elum

1 ZIP

Clinton

1 ZIP

Colbert

1 ZIP

Colfax

1 ZIP

College Place

1 ZIP

Colton

1 ZIP

Colville

1 ZIP

Concrete

1 ZIP

Connell

1 ZIP

Copalis Beach

1 ZIP

Coulee City

1 ZIP

Coulee Dam

1 ZIP

Coupeville

1 ZIP

Curlew

1 ZIP

Cusick

1 ZIP

Custer

1 ZIP

Dallesport

1 ZIP

Darrington

1 ZIP

Davenport

1 ZIP

Dayton

1 ZIP

Deer Harbor

1 ZIP

Deer Park

1 ZIP

Deming

1 ZIP

Diagnos Techs Inc

1 ZIP

Dryden

1 ZIP

Dupont

1 ZIP

Duvall

1 ZIP

East Olympia

1 ZIP

East Wenatchee

1 ZIP

Eastsound

1 ZIP

Eatonville

1 ZIP

Edmonds

1 ZIP

Edwall

1 ZIP

Electric City

1 ZIP

Elk

1 ZIP

Ellensburg

1 ZIP

Elma

1 ZIP

Elmer City

1 ZIP

Eltopia

1 ZIP

Endicott

1 ZIP

Entiat

1 ZIP

Enumclaw

1 ZIP

Ephrata

1 ZIP

Everson

1 ZIP

Fairchild Air Force Base

1 ZIP

Fall City

1 ZIP

Farmington

1 ZIP

Federal Way

1 ZIP

Ferndale

1 ZIP

Forks

1 ZIP

Four Lakes

1 ZIP

Fox Island

1 ZIP

Freeland

1 ZIP

Friday Harbor

1 ZIP

George

1 ZIP

Gold Bar

1 ZIP

Goldendale

1 ZIP

Graham

1 ZIP

Grand Coulee

1 ZIP

Grandview

1 ZIP

Granger

1 ZIP

Granite Falls

1 ZIP

Grapeview

1 ZIP

Greenacres

1 ZIP

Greenbank

1 ZIP

Hamilton

1 ZIP

Harrah

1 ZIP

Hoodsport

1 ZIP

Hoquiam

1 ZIP

Husum

1 ZIP

Ilwaco

1 ZIP

Index

1 ZIP

Ione

1 ZIP

Issaquah

1 ZIP

Joyce

1 ZIP

Kahlotus

1 ZIP

Kalama

1 ZIP

Kelso

1 ZIP

Kenmore

1 ZIP

Kettle Falls

1 ZIP

Kingston

1 ZIP

Kittitas

1 ZIP

La Center

1 ZIP

La Conner

1 ZIP

La Push

1 ZIP

Lacrosse

1 ZIP

Lake Stevens

1 ZIP

Lake Tapps

1 ZIP

Lakewood

1 ZIP

Lamona

1 ZIP

Lamont

1 ZIP

Langley

1 ZIP

Leavenworth

1 ZIP

Liberty Lake

1 ZIP

Lilliwaup

1 ZIP

Lind

1 ZIP

Littlerock

1 ZIP

Long Beach

1 ZIP

Longview

1 ZIP

Loon Lake

1 ZIP

Lopez Island

1 ZIP

Lummi Island

1 ZIP

Lynden

1 ZIP

Mabton

1 ZIP

Malaga

1 ZIP

Malott

1 ZIP

Manchester

1 ZIP

Manson

1 ZIP

Maple Falls

1 ZIP

Maple Valley

1 ZIP

Marblemount

1 ZIP

Marlin

1 ZIP

Marshall

1 ZIP

Mattawa

1 ZIP

Mccleary

1 ZIP

Mckenna

1 ZIP

Mead

1 ZIP

Medical Lake

1 ZIP

Mercer Island

1 ZIP

Mesa

1 ZIP

Metaline

1 ZIP

Methow

1 ZIP

Milton

1 ZIP

Monroe

1 ZIP

Montesano

1 ZIP

Morton

1 ZIP

Moses Lake

1 ZIP

Mossyrock

1 ZIP

Mountlake Terrace

1 ZIP

Moxee

1 ZIP

Mukilteo

1 ZIP

Naches

1 ZIP

Napavine

1 ZIP

Neah Bay

1 ZIP

Neilton

1 ZIP

Nespelem

1 ZIP

Newman Lake

1 ZIP

Newport

1 ZIP

Nooksack

1 ZIP

North Bend

1 ZIP

North Bonneville

1 ZIP

Northport

1 ZIP

Oakesdale

1 ZIP

Oakville

1 ZIP

Ocean Park

1 ZIP

Odessa

1 ZIP

Okanogan

1 ZIP

Omak

1 ZIP

Onalaska

1 ZIP

Orondo

1 ZIP

Oroville

1 ZIP

Orting

1 ZIP

Othello

1 ZIP

Oysterville

1 ZIP

Packwood

1 ZIP

Palouse

1 ZIP

Pateros

1 ZIP

Pe Ell

1 ZIP

Point Roberts

1 ZIP

Pomeroy

1 ZIP

Port Ludlow

1 ZIP

Port Townsend

1 ZIP

Poulsbo

1 ZIP

Prescott

1 ZIP

Prosser

1 ZIP

Quilcene

1 ZIP

Quinault

1 ZIP

Quincy

1 ZIP

Rainier

1 ZIP

Randle

1 ZIP

Ravensdale

1 ZIP

Raymond

1 ZIP

Reardan

1 ZIP

Republic

1 ZIP

RICHLAND

1 ZIP

Ridgefield

1 ZIP

Ritzville

1 ZIP

Riverside

1 ZIP

Rochester

1 ZIP

Rock Island

1 ZIP

Rockford

1 ZIP

Rockport

1 ZIP

Ronald

1 ZIP

Rosalia

1 ZIP

Roslyn

1 ZIP

Roy

1 ZIP

Royal City

1 ZIP

Salkum

1 ZIP

Satsop

1 ZIP

Seabeck

1 ZIP

Sedro Woolley

1 ZIP

Sekiu

1 ZIP

Selah

1 ZIP

Sequim

1 ZIP

Shelton

1 ZIP

Skykomish

1 ZIP

Snoqualmie

1 ZIP

Snoqualmie Pass

1 ZIP

Soap Lake

1 ZIP

South Bend

1 ZIP

South Cle Elum

1 ZIP

South Prairie

1 ZIP

Spanaway

1 ZIP

Spangle

1 ZIP

Sprague

1 ZIP

Springdale

1 ZIP

Stanwood

1 ZIP

Starbuck

1 ZIP

Startup

1 ZIP

Steilacoom

1 ZIP

Stevenson

1 ZIP

Sultan

1 ZIP

Sumas

1 ZIP

Sumner

1 ZIP

Sunnyside

1 ZIP

Suquamish

1 ZIP

Taholah

1 ZIP

Tahuya

1 ZIP

Tekoa

1 ZIP

Tenino

1 ZIP

Thorp

1 ZIP

Tokeland

1 ZIP

Toledo

1 ZIP

Tonasket

1 ZIP

Toppenish

1 ZIP

Tracyton

1 ZIP

Trout Lake

1 ZIP

Twisp

1 ZIP

Union

1 ZIP

Uniontown

1 ZIP

Usk

1 ZIP

Vantage

1 ZIP

Vashon

1 ZIP

Veradale

1 ZIP

Waitsburg

1 ZIP

Walla Walla

1 ZIP

Wapato

1 ZIP

Warden

1 ZIP

Washougal

1 ZIP

Washtucna

1 ZIP

Waterville

1 ZIP

Waverly

1 ZIP

Wellpinit

1 ZIP

West Richland

1 ZIP

Westport

1 ZIP

White Salmon

1 ZIP

White Swan

1 ZIP

Wilbur

1 ZIP

Wilkeson

1 ZIP

Winlock

1 ZIP

Winthrop

1 ZIP

Woodland

1 ZIP

Yacolt

1 ZIP

Yelm

1 ZIP

Zillah

1 ZIP