Michigan Water Quality

639 ZIP codes analyzed across 560 cities. Average water quality score: 70/100 (national average: 50/100).

Grand Rapids

8 ZIPs

A

Farmington

5 ZIPs

A

Lansing

5 ZIPs

A

Saginaw

5 ZIPs

A

Bloomfield Hills

4 ZIPs

C

Traverse City

4 ZIPs

A

West Bloomfield

4 ZIPs

B

Ann Arbor

3 ZIPs

A

Flint

3 ZIPs

A

Kalamazoo

3 ZIPs

D

Muskegon

3 ZIPs

A

Portage

3 ZIPs

D

Southfield

3 ZIPs

B

Troy

3 ZIPs

B

Utica

3 ZIPs

D

Auburn Hills

2 ZIPs

B

Battle Creek

2 ZIPs

B

Berrien Springs

2 ZIPs

B

Birmingham

2 ZIPs

C

Brighton

2 ZIPs

B

Canton

2 ZIPs

A

Clarkston

2 ZIPs

A

Detroit

2 ZIPs

B

East Lansing

2 ZIPs

B

Gaylord

2 ZIPs

A

Grand Blanc

2 ZIPs

C

Grandville

2 ZIPs

A

Grosse Pointe

2 ZIPs

C

Holland

2 ZIPs

A

Howell

2 ZIPs

A

Jackson

2 ZIPs

C

Lake Orion

2 ZIPs

A

Livonia

2 ZIPs

A

Midland

2 ZIPs

B

Milford

2 ZIPs

A

Monroe

2 ZIPs

A

Mount Clemens

2 ZIPs

B

New Haven

2 ZIPs

B

Northville

2 ZIPs

A

Rochester

2 ZIPs

A

Royal Oak

2 ZIPs

B

Sterling Heights

2 ZIPs

D

Tawas City

2 ZIPs

A

Waterford

2 ZIPs

A

Westland

2 ZIPs

A

White Lake

2 ZIPs

B

Wyandotte

2 ZIPs

A

Ypsilanti

2 ZIPs

B

Ada

1 ZIP

B

Addison

1 ZIP

C

Adrian

1 ZIP

B

Ahmeek

1 ZIP

B

Akron

1 ZIP

C

Alanson

1 ZIP

C

Albion

1 ZIP

B

Alger

1 ZIP

A

Algonac

1 ZIP

C

Allegan

1 ZIP

C

Allen Park

1 ZIP

B

Allendale

1 ZIP

A

Alma

1 ZIP

A

Almont

1 ZIP

B

Alpena

1 ZIP

B

Alpha

1 ZIP

D

Alto

1 ZIP

C

Amasa

1 ZIP

C

Applegate

1 ZIP

C

Arcadia

1 ZIP

A

Armada

1 ZIP

A

Ashley

1 ZIP

C

Athens

1 ZIP

B

Atlanta

1 ZIP

B

Attica

1 ZIP

C

Au Gres

1 ZIP

A

Auburn

1 ZIP

B

Augusta

1 ZIP

B

Bad Axe

1 ZIP

A

Baldwin

1 ZIP

B

Bancroft

1 ZIP

C

Bangor

1 ZIP

B

Baraga

1 ZIP

F

Bark River

1 ZIP

A

Baroda

1 ZIP

A

Bay City

1 ZIP

A

Bear Lake

1 ZIP

B

Beaverton

1 ZIP

C

Belding

1 ZIP

B

Bellaire

1 ZIP

A

Belleville

1 ZIP

D

Bellevue

1 ZIP

A

Belmont

1 ZIP

B

Benton Harbor

1 ZIP

F

Benzonia

1 ZIP

B

Bergland

1 ZIP

B

Berkley

1 ZIP

A

Bessemer

1 ZIP

A

Beulah

1 ZIP

C

Big Bay

1 ZIP

B

Big Rapids

1 ZIP

A

Birch Run

1 ZIP

A

Blissfield

1 ZIP

C

Bloomingdale

1 ZIP

A

Boyne City

1 ZIP

A

Boyne Falls

1 ZIP

A

Breckenridge

1 ZIP

B

Bridgeport

1 ZIP

A

Bridgman

1 ZIP

C

Brimley

1 ZIP

F

Britton

1 ZIP

B

Bronson

1 ZIP

A

Brooklyn

1 ZIP

A

Brown City

1 ZIP

B

Buchanan

1 ZIP

B

Buckley

1 ZIP

D

Burr Oak

1 ZIP

F

Burt

1 ZIP

A

Burton

1 ZIP

C

Byron

1 ZIP

C

Cadillac

1 ZIP

A

Caledonia

1 ZIP

A

Calumet

1 ZIP

A

Camden

1 ZIP

A

Capac

1 ZIP

D

Carleton

1 ZIP

A

Carney

1 ZIP

B

Caro

1 ZIP

B

Carson City

1 ZIP

B

Carsonville

1 ZIP

B

Caseville

1 ZIP

A

Caspian

1 ZIP

B

Cass City

1 ZIP

C

Cassopolis

1 ZIP

B

Cedar Lake

1 ZIP

B

Cedar Springs

1 ZIP

C

Center Line

1 ZIP

B

Central Lake

1 ZIP

D

Centreville

1 ZIP

C

Charlevoix

1 ZIP

B

Charlotte

1 ZIP

A

Chassell

1 ZIP

B

Chatham

1 ZIP

F

Cheboygan

1 ZIP

B

Chelsea

1 ZIP

B

Chesaning

1 ZIP

B

Clare

1 ZIP

A

Clarksville

1 ZIP

B

Clawson

1 ZIP

A

Clifford

1 ZIP

B

Climax

1 ZIP

A

Clinton

1 ZIP

D

Clinton Township

1 ZIP

D

Clio

1 ZIP

C

Coldwater

1 ZIP

D

Coleman

1 ZIP

A

Coloma

1 ZIP

C

Colon

1 ZIP

C

Columbiaville

1 ZIP

A

Commerce Township

1 ZIP

F

Comstock Park

1 ZIP

A

Concord

1 ZIP

B

Constantine

1 ZIP

D

Coopersville

1 ZIP

A

Copper City

1 ZIP

C

Copper Harbor

1 ZIP

B

Corunna

1 ZIP

A

Covert

1 ZIP

A

Croswell

1 ZIP

B

Crystal Falls

1 ZIP

B

Curtis

1 ZIP

C

Dansville

1 ZIP

A

Davison

1 ZIP

A

De Tour Village

1 ZIP

A

Dearborn

1 ZIP

A

Dearborn Heights

1 ZIP

B

Decatur

1 ZIP

A

Decker

1 ZIP

B

Deckerville

1 ZIP

A

Deerfield

1 ZIP

F

Delton

1 ZIP

A

Dewitt

1 ZIP

B

Dexter

1 ZIP

C

Dimondale

1 ZIP

B

Dollar Bay

1 ZIP

B

Dorr

1 ZIP

A

Dowagiac

1 ZIP

D

Dryden

1 ZIP

C

Dundee

1 ZIP

B

Durand

1 ZIP

C

East China

1 ZIP

A

East Jordan

1 ZIP

C

East Leroy

1 ZIP

A

East Tawas

1 ZIP

A

Eastpointe

1 ZIP

A

Eaton Rapids

1 ZIP

C

Eau Claire

1 ZIP

B

Ecorse

1 ZIP

A

Edmore

1 ZIP

A

Edwardsburg

1 ZIP

B

Elberta

1 ZIP

B

Elk Rapids

1 ZIP

A

Elkton

1 ZIP

C

Ellsworth

1 ZIP

A

Elsie

1 ZIP

B

Empire

1 ZIP

F

Escanaba

1 ZIP

A

Essexville

1 ZIP

A

Evart

1 ZIP

B

Ewen

1 ZIP

C

Fair Haven

1 ZIP

A

FARMINGTON HILLS

1 ZIP

C

Farwell

1 ZIP

B

Fennville

1 ZIP

A

Fenton

1 ZIP

B

Ferndale

1 ZIP

A

Ferrysburg

1 ZIP

A

Flat Rock

1 ZIP

A

Flushing

1 ZIP

B

Forestville

1 ZIP

A

Fort Gratiot

1 ZIP

A

Fowler

1 ZIP

B

Fowlerville

1 ZIP

D

Frankenmuth

1 ZIP

A

Frankfort

1 ZIP

B

Franklin

1 ZIP

A

Fraser

1 ZIP

B

Freeland

1 ZIP

D

Freeport

1 ZIP

F

Fremont

1 ZIP

A

Fruitport

1 ZIP

A

Fulton

1 ZIP

B

Gaastra

1 ZIP

C

Gagetown

1 ZIP

C

Gaines

1 ZIP

C

Galesburg

1 ZIP

C

Garden

1 ZIP

A

Garden City

1 ZIP

A

Genesee

1 ZIP

A

Germfask

1 ZIP

A

Gladstone

1 ZIP

C

Gladwin

1 ZIP

B

Glen Arbor

1 ZIP

C

Glenn

1 ZIP

A

Gobles

1 ZIP

A

Gowen

1 ZIP

C

Grand Haven

1 ZIP

A

Grand Ledge

1 ZIP

A

Grand Marais

1 ZIP

A

Grant

1 ZIP

B

Grass Lake

1 ZIP

A

Grawn

1 ZIP

A

Grayling

1 ZIP

A

Greenville

1 ZIP

C

Grosse Ile

1 ZIP

A

Gwinn

1 ZIP

C

Hale

1 ZIP

C

Hamilton

1 ZIP

A

Hamtramck

1 ZIP

B

Hancock

1 ZIP

C

Harbert

1 ZIP

D

Harbor Beach

1 ZIP

A

Harbor Springs

1 ZIP

B

Harrison

1 ZIP

A

Harrison Township

1 ZIP

C

Harrisville

1 ZIP

D

Hart

1 ZIP

A

Hartford

1 ZIP

B

Hartland

1 ZIP

A

Hastings

1 ZIP

B

Hazel Park

1 ZIP

A

Hemlock

1 ZIP

A

Hermansville

1 ZIP

F

Hersey

1 ZIP

C

Hesperia

1 ZIP

B

Hickory Corners

1 ZIP

B

Highland

1 ZIP

B

Highland Park

1 ZIP

B

Hillman

1 ZIP

C

Hillsdale

1 ZIP

A

Holly

1 ZIP

B

Holt

1 ZIP

A

Holton

1 ZIP

A

Homer

1 ZIP

B

Houghton

1 ZIP

B

Houghton Lake

1 ZIP

B

Howard City

1 ZIP

B

Hudson

1 ZIP

A

Hudsonville

1 ZIP

A

Huntington Woods

1 ZIP

A

Imlay City

1 ZIP

B

Inkster

1 ZIP

B

Interlochen

1 ZIP

A

Ionia

1 ZIP

A

Iron Mountain

1 ZIP

C

Iron River

1 ZIP

B

Ironwood

1 ZIP

A

Ishpeming

1 ZIP

B

Ithaca

1 ZIP

B

Jasper

1 ZIP

A

Jeddo

1 ZIP

A

Jenison

1 ZIP

A

Jones

1 ZIP

A

Jonesville

1 ZIP

A

Kaleva

1 ZIP

F

Kalkaska

1 ZIP

A

Kawkawlin

1 ZIP

A

Keego Harbor

1 ZIP

C

Kewadin

1 ZIP

C

Kincheloe

1 ZIP

C

Kinde

1 ZIP

A

Kingsford

1 ZIP

B

Kingsley

1 ZIP

D

Kingston

1 ZIP

C

Laingsburg

1 ZIP

B

Lake City

1 ZIP

F

Lake Linden

1 ZIP

D

Lake Odessa

1 ZIP

B

Lakeview

1 ZIP

A

Lamont

1 ZIP

C

Lanse

1 ZIP

B

Lapeer

1 ZIP

F

Lawrence

1 ZIP

C

Lawton

1 ZIP

C

Lennon

1 ZIP

D

Leslie

1 ZIP

B

Lewiston

1 ZIP

A

Lexington

1 ZIP

B

Lincoln

1 ZIP

C

Lincoln Park

1 ZIP

A

Linden

1 ZIP

D

Linwood

1 ZIP

C

Litchfield

1 ZIP

B

Lowell

1 ZIP

C

Ludington

1 ZIP

A

Lyons

1 ZIP

D

Mackinac Island

1 ZIP

A

Mackinaw City

1 ZIP

B

Macomb

1 ZIP

A

Madison Heights

1 ZIP

A

Mancelona

1 ZIP

C

Manchester

1 ZIP

A

Manistee

1 ZIP

B

Manistique

1 ZIP

B

Manton

1 ZIP

D

Maple City

1 ZIP

A

Maple Rapids

1 ZIP

D

Marcellus

1 ZIP

A

Marenisco

1 ZIP

B

Marine City

1 ZIP

A

Marion

1 ZIP

B

Marlette

1 ZIP

F

Marquette

1 ZIP

D

Marshall

1 ZIP

A

Martin

1 ZIP

A

Marysville

1 ZIP

D

Mason

1 ZIP

B

Mattawan

1 ZIP

C

Mayville

1 ZIP

C

Mc Bain

1 ZIP

D

Mecosta

1 ZIP

A

Melvindale

1 ZIP

B

Memphis

1 ZIP

A

Mendon

1 ZIP

C

Menominee

1 ZIP

B

Merrill

1 ZIP

B

Mesick

1 ZIP

B

Metamora

1 ZIP

A

Michigan Center

1 ZIP

A

Middleville

1 ZIP

C

Milan

1 ZIP

B

Millersburg

1 ZIP

A

Millington

1 ZIP

B

Minden City

1 ZIP

C

Mio

1 ZIP

B

Mohawk

1 ZIP

B

Montague

1 ZIP

A

Montrose

1 ZIP

C

Moran

1 ZIP

B

Morenci

1 ZIP

B

Mount Morris

1 ZIP

C

Mount Pleasant

1 ZIP

A

Muir

1 ZIP

B

Munising

1 ZIP

B

Nahma

1 ZIP

F

Napoleon

1 ZIP

A

Nashville

1 ZIP

A

Negaunee

1 ZIP

D

New Baltimore

1 ZIP

C

New Boston

1 ZIP

A

New Buffalo

1 ZIP

A

New Hudson

1 ZIP

B

New Lothrop

1 ZIP

B

Newaygo

1 ZIP

B

Newberry

1 ZIP

C

Newport

1 ZIP

C

Niles

1 ZIP

C

North Branch

1 ZIP

A

North Street

1 ZIP

A

Northport

1 ZIP

B

Norway

1 ZIP

B

Nottawa

1 ZIP

B

NOVI

1 ZIP

A

Nunica

1 ZIP

A

Oak Park

1 ZIP

A

Okemos

1 ZIP

C

Olivet

1 ZIP

A

Omer

1 ZIP

D

Onaway

1 ZIP

B

Onekama

1 ZIP

A

Onondaga

1 ZIP

B

Onsted

1 ZIP

B

Ontonagon

1 ZIP

B

Oscoda

1 ZIP

B

Otisville

1 ZIP

F

Otsego

1 ZIP

A

Ottawa Lake

1 ZIP

D

Ovid

1 ZIP

C

Owendale

1 ZIP

A

Owosso

1 ZIP

B

Oxford

1 ZIP

C

Palmer

1 ZIP

D

Palmyra

1 ZIP

A

Parma

1 ZIP

A

Paw Paw

1 ZIP

B

Peck

1 ZIP

A

Pentwater

1 ZIP

B

Perrinton

1 ZIP

B

Perry

1 ZIP

A

Petersburg

1 ZIP

C

Petoskey

1 ZIP

C

Pewamo

1 ZIP

B

Pierson

1 ZIP

A

Pigeon

1 ZIP

A

Pinckney

1 ZIP

A

Pinconning

1 ZIP

B

Plainwell

1 ZIP

B

Plymouth

1 ZIP

A

Pontiac

1 ZIP

D

Port Austin

1 ZIP

A

Port Hope

1 ZIP

A

Port Huron

1 ZIP

A

Port Sanilac

1 ZIP

B

Portland

1 ZIP

B

Posen

1 ZIP

B

Potterville

1 ZIP

B

Powers

1 ZIP

A

Pullman

1 ZIP

B

Quincy

1 ZIP

C

Quinnesec

1 ZIP

B

Ramsay

1 ZIP

B

Rapid River

1 ZIP

A

Ravenna

1 ZIP

B

Reading

1 ZIP

C

Redford

1 ZIP

B

Reed City

1 ZIP

A

Reese

1 ZIP

A

Republic

1 ZIP

A

Richmond

1 ZIP

C

Riga

1 ZIP

C

River Rouge

1 ZIP

B

ROCK

1 ZIP

A

Rockford

1 ZIP

A

Rockland

1 ZIP

C

Rockwood

1 ZIP

A

Rogers City

1 ZIP

A

Romeo

1 ZIP

B

Romulus

1 ZIP

A

Roscommon

1 ZIP

C

Rose City

1 ZIP

C

Rosebush

1 ZIP

A

Roseville

1 ZIP

A

Rudyard

1 ZIP

B

Saint Charles

1 ZIP

A

Saint Clair

1 ZIP

A

Saint Clair Shores

1 ZIP

B

Saint Ignace

1 ZIP

B

Saint Johns

1 ZIP

C

Saint Joseph

1 ZIP

D

Saint Louis

1 ZIP

A

Saline

1 ZIP

A

Sand Lake

1 ZIP

C

Sandusky

1 ZIP

C

Sanford

1 ZIP

B

Saranac

1 ZIP

B

Saugatuck

1 ZIP

D

Sault Sainte Marie

1 ZIP

B

Schoolcraft

1 ZIP

B

Scottville

1 ZIP

A

Sebewaing

1 ZIP

A

Seney

1 ZIP

F

Shelby

1 ZIP

B

Shelbyville

1 ZIP

D

Shepherd

1 ZIP

B

Sheridan

1 ZIP

A

Skandia

1 ZIP

C

Smiths Creek

1 ZIP

B

Sodus

1 ZIP

B

Somerset Center

1 ZIP

A

South Haven

1 ZIP

B

South Lyon

1 ZIP

A

South Range

1 ZIP

A

South Rockwood

1 ZIP

A

Southgate

1 ZIP

A

Sparta

1 ZIP

B

Spring Lake

1 ZIP

A

SPRINGFIELD

1 ZIP

A

Springport

1 ZIP

B

Standish

1 ZIP

C

Stanton

1 ZIP

B

Stanwood

1 ZIP

A

Stephenson

1 ZIP

A

Sterling

1 ZIP

C

Stockbridge

1 ZIP

A

Sturgis

1 ZIP

B

Sunfield

1 ZIP

C

Suttons Bay

1 ZIP

C

Swartz Creek

1 ZIP

B

Taylor

1 ZIP

B

Tecumseh

1 ZIP

A

Tekonsha

1 ZIP

C

Thompsonville

1 ZIP

C

Three Oaks

1 ZIP

B

Three Rivers

1 ZIP

B

Trenary

1 ZIP

C

Trenton

1 ZIP

A

Trout Creek

1 ZIP

D

Twin Lake

1 ZIP

B

Ubly

1 ZIP

C

Union City

1 ZIP

A

Unionville

1 ZIP

A

Vanderbilt

1 ZIP

D

Vassar

1 ZIP

A

Vermontville

1 ZIP

C

Vicksburg

1 ZIP

B

Wakefield

1 ZIP

B

Waldron

1 ZIP

A

Walled Lake

1 ZIP

A

Walloon Lake

1 ZIP

A

Warren

1 ZIP

A

Washington

1 ZIP

A

Watersmeet

1 ZIP

C

Watervliet

1 ZIP

D

Wayland

1 ZIP

A

Wayne

1 ZIP

A

Webberville

1 ZIP

C

Weidman

1 ZIP

A

West Branch

1 ZIP

A

West Olive

1 ZIP

A

Westphalia

1 ZIP

A

White Cloud

1 ZIP

B

White Pigeon

1 ZIP

C

Whitehall

1 ZIP

B

Whitmore Lake

1 ZIP

B

Whittaker

1 ZIP

A

Whittemore

1 ZIP

C

Williamsburg

1 ZIP

D

Williamston

1 ZIP

A

Wilson

1 ZIP

A

Wixom

1 ZIP

A

Yale

1 ZIP

C

Zeeland

1 ZIP

A