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MN tap water quality, city by city
727 cities and towns in MN are served by an active community water system in the EPA's records. Each page below translates that system's EPA-reported history into plain English.
According to EPA SDWIS data, retrieved July 2026.
- Ada
- Adams
- Adrian
- Aitkin
- Akeley
- Albany
- Albert Lea
- Alberta
- Albertville
- Alden
- Alexandria
- Alpha
- Altura
- Alvarado
- Amboy
- Andover
- Annandale
- Anoka
- Apple Valley
- Appleton
- Arco
- Arden Hills
- Argyle
- Arlington
- Ashby
- Askov
- Atwater
- Audubon
- Aurora
- Austin
- Avoca
- Avon
- Babbitt
- Backus
- Badger
- Bagley
- Balaton
- Barnesville
- Barnum
- Barrett
- Battle Lake
- Baudette
- Baxter
- Bayport
- Beardsley
- Beaver Bay
- Beaver Creek
- Becker
- Bejou
- Belgrade
- Belle Plaine
- Bellechester
- Bellingham
- Beltrami
- Belview
- Bemidji
- Benson
- Bertha
- Big Falls
- Big Lake
- Bigelow
- Bigfork
- Bingham Lake
- Birchwood
- Bird Island
- Biwabik
- Blackduck
- Blaine
- Blomkest
- Blooming Prairie
- Bloomington
- Blue Earth
- Bock
- Borup
- Bovey
- Bowlus
- Boyd
- Braham
- Brainerd
- Brandon
- Breckenridge
- Brewster
- Bricelyn
- Brook Park
- Brooklyn Center
- Brooklyn Park
- Brooten
- Browerville
- Browns Valley
- Brownsdale
- Brownton
- Buckman
- Buffalo
- Buffalo Lake
- Buhl
- Burnsville
- Butterfield
- Byron
- Caledonia
- Callaway
- Calumet
- Cambridge
- Campbell
- Canby
- Cannon Falls
- Canton
- Carlos
- Carlton
- Carver
- Cass Lake
- Cedar
- Center City
- Centerville
- Ceylon
- Champlin
- Chandler
- Chanhassen
- Chaska
- Chatfield
- Chisago City
- Chisholm
- Chokio
- Circle Pines
- Clara City
- Claremont
- Clarissa
- Clarkfield
- Clarks Grove
- Clear Lake
- Clearbrook
- Clearwater
- Clements
- Cleveland
- Climax
- Clinton
- Cloquet
- Cobden
- Cohasset
- Cokato
- Cold Spring
- Coleraine
- Collegeville
- Cologne
- Columbia Heights
- Columbus
- Comfrey
- Comstock
- Conger
- Cook
- Coon Rapids
- Corcoran
- Correll
- Cosmos
- Cottage Grove
- Cottonwood
- Courtland
- Cromwell
- Crookston
- Crosby
- Crosslake
- Crystal
- Crystal Bay
- Currie
- Cyrus
- Dalton
- Danube
- Darfur
- Darwin
- Dassel
- Dawson
- Dayton
- Deer Creek
- Deer River
- Deerwood
- Degraff
- Delano
- Delavan
- Dennison
- Detroit Lakes
- Dexter
- Dilworth
- Dodge Center
- Donnelly
- Dover
- Dovray
- Duluth
- Dumont
- Dundas
- Dundee
- Dunnell
- Eagan
- Eagle Bend
- Eagle Lake
- East Bethel
- East Grand Forks
- East Gull Lake
- Easton
- Echo
- Eden Prairie
- Eden Valley
- Edgerton
- Edina
- Eitzen
- Elba
- Elbow Lake
- Elgin
- Elk River
- Elko-New Market
- Elkton
- Ellendale
- Ellsworth
- Elmore
- Ely
- Elysian
- Emmons
- Erskine
- Evan
- Evansville
- Eveleth
- Excelsior
- Eyota
- Fairfax
- Fairmont
- Faribault
- Farmington
- Felton
- Fergus Falls
- Fertile
- Finlayson
- Fisher
- Flom
- Floodwood
- Foley
- Forest Lake
- Foreston
- Fosston
- Fountain
- Franklin
- Frazee
- Freeborn
- Freeport
- Fridley
- Frost
- Fulda
- Garfield
- Garrison
- Garvin
- Gary
- Gaylord
- Geneva
- Georgetown
- Ghent
- Gibbon
- Gilbert
- Glencoe
- Glenville
- Glenwood
- Glyndon
- Golden Valley
- Gonvick
- Good Thunder
- Goodhue
- Goodridge
- Graceville
- Granada
- Grand Marais
- Grand Meadow
- Grand Portage
- Grand Rapids
- Granite Falls
- Grasston
- Green Isle
- Greenbush
- Greenfield
- Grey Eagle
- Grove City
- Grygla
- Hackensack
- Hallock
- Halstad
- Ham Lake
- Hamburg
- Hamel
- Hammond
- Hampton
- Hancock
- Hanley Falls
- Hanska
- Hardwick
- Harmony
- Harris
- Hartland
- Hastings
- Hatfield
- Hawley
- Hayfield
- Hayward
- Hazel Run
- Hector
- Henderson
- Hendricks
- Hendrum
- Henning
- Herman
- Hermantown
- Heron Lake
- Hewitt
- Hibbing
- Hill City
- Hills
- Hilltop
- Hinckley
- Hitterdal
- Hoffman
- Hokah
- Holdingford
- Holland
- Hollandale
- Holloway
- Hopkins
- Houston
- Howard Lake
- Hoyt Lakes
- Hugo
- Hutchinson
- Ihlen
- International Falls
- Inver Grove Heights
- Iona
- Iron
- Iron Junction
- Ironton
- Isanti
- Isle
- Ivanhoe
- Jackson
- Janesville
- Jasper
- Jeffers
- Johnson
- Jordan
- Kandiyohi
- Karlstad
- Kasota
- Kasson
- Keewatin
- Kelliher
- Kellogg
- Kennedy
- Kenneth
- Kensington
- Kent
- Kenyon
- Kerkhoven
- Kettle River
- Kiester
- Kilkenny
- Kimball
- Kinney
- Lacrescent
- Lafayette
- Lake Benton
- Lake Bronson
- Lake City
- Lake Crystal
- Lake Elmo
- Lake Lillian
- Lake Park
- Lake Wilson
- Lakefield
- Lakeland
- Lakeville
- Lamberton
- Lancaster
- Lanesboro
- Lansing Township
- Laporte
- Laprairie
- Lasalle
- Le Center
- Leota
- Leroy
- Lester Prairie
- Lesueur
- Lewiston
- Lewisville
- Lexington
- Lindstrom
- Lino Lakes
- Lismore
- Litchfield
- Little Canada
- Little Falls
- Littlefork
- Long Lake
- Long Prairie
- Longville
- Lonsdale
- Loretto
- Lowry
- Lucan
- Luverne
- Lyle
- Lynd
- Mabel
- Madelia
- Madison
- Madison Lake
- Magnolia
- Mahnomen
- Mahtomedi
- Manchester
- Mankato
- Mantorville
- Maple Grove
- Maple Lake
- Maple Plain
- Mapleton
- Mapleview
- Maplewood
- Marble
- Marietta
- Marine On St. Croix
- Marshall
- Mayer
- Maynard
- Mazeppa
- Mcgregor
- Mcintosh
- Mckinley
- Meadowlands
- Medford
- Melrose
- Menahga
- Middle River
- Milaca
- Milan
- Millville
- Milroy
- Miltona
- Minneapolis
- Minneota
- Minnesota City
- Minnesota Lake
- Minnetonka
- Minnetonka Beach
- Minnetrista
- Montevideo
- Montgomery
- Monticello
- Montrose
- Moorhead
- Moose Lake
- Mora
- Morgan
- Morris
- Morristown
- Morton
- Motley
- Mound
- Mounds View
- Mountain Iron
- Mountain Lake
- Murdock
- Myrtle
- Nashwauk
- Nassau
- Nerstrand
- Nett Lake
- Nevis
- New Auburn
- New Brighton
- New Germany
- New Hope
- New London
- New Munich
- New Prague
- New Richland
- New Ulm
- New York Mills
- Newfolden
- Newport
- Nicollet
- Nielsville
- Nisswa
- Norcross
- North Branch
- North Mankato
- North Oaks
- North St. Paul
- Northfield
- Northome
- Northrop
- Norwood Young America
- Oak Grove
- Oak Park Heights
- Oakdale
- Odessa
- Odin
- Ogema
- Ogilvie
- Okabena
- Oklee
- Olivia
- Onamia
- Ormsby
- Orono
- Oronoco
- Orr
- Ortonville
- Osakis
- Oslo
- Osseo
- Ostrander
- Otsego
- Ottertail
- Owatonna
- Palisade
- Park Rapids
- Parkers Prairie
- Paynesville
- Pease
- Pelican Rapids
- Pemberton
- Pennock
- Pequot Lakes
- Perham
- Perley
- Peterson
- Pierz
- Pillager
- Pine City
- Pine Island
- Pine River
- Pinewood
- Pipestone
- Plainview
- Plato
- Plummer
- Plymouth
- Porter
- Preston
- Princeton
- Prinsburg
- Prior Lake
- Proctor
- Puposky
- Racine
- Ramsey
- Randall
- Randolph
- Ranier
- Raymond
- Reading
- Red Lake
- Red Lake Falls
- Red Wing
- Redwood Falls
- Remer
- Renville
- Revere
- Rice
- Richfield
- Richmond
- Riverton
- Robbinsdale
- Rochester
- Rockville
- Rogers
- Rollingstone
- Rose Creek
- Roseau
- Rosemount
- Roseville
- Rothsay
- Round Lake
- Royalton
- Rush City
- Rushford
- Rushford Village
- Rushmore
- Russell
- Ruthton
- Sabin
- Sacred Heart
- Salol
- Sanborn
- Sandstone
- Sargeant
- Sartell
- Sauk Centre
- Sauk Rapids
- Savage
- Scandia
- Sebeka
- Shafer
- Shakopee
- Shelly
- Sherburn
- Shoreview
- Shorewood
- Silver Bay
- Silver Lake
- Slayton
- Sleepy Eye
- South Haven
- South St. Paul
- Spicer
- Spring Grove
- Spring Lake Park
- Spring Park
- Spring Valley
- Springfield
- St. Augusta
- St. Bonifacius
- St. Charles
- St. Clair
- St. Cloud
- St. Francis
- St. Hilaire
- St. James
- St. Joseph
- St. Leo
- St. Louis Park
- St. Martin
- St. Paul
- St. Paul Park
- St. Peter
- Stacy
- Staples
- Starbuck
- Steen
- Stephen
- Stewart
- Stewartville
- Stillwater
- Stockton
- Storden
- Strandquist
- Sturgeon Lake
- Swanville
- Taconite
- Taunton
- Taylors Falls
- Thief River Falls
- Tintah
- Togo
- Tower
- Tracy
- Trimont
- Trosky
- Truman
- Twin Lakes
- Twin Valley
- Two Harbors
- Tyler
- Ulen
- Underwood
- Upsala
- Utica
- Vadnais Heights
- Verdi
- Vergas
- Vermillion
- Verndale
- Vernon Center
- Vesta
- Victoria
- Viking
- Virginia
- Wabasha
- Wabasso
- Waconia
- Wadena
- Waite Park
- Waldorf
- Walker
- Walnut Grove
- Walters
- Waltham
- Wanamingo
- Wanda
- Warba
- Warren
- Warroad
- Warsaw
- Waseca
- Watertown
- Waterville
- Watkins
- Watson
- Waubun
- Waverly
- Wayzata
- Webster
- Welch
- Welcome
- Wells
- Wendell
- West Concord
- Westbrook
- Wheaton
- White Bear Lake
- White Earth
- Wilder
- Willernie
- Willmar
- Willow River
- Wilmont
- Windom
- Winger
- Winnebago
- Winona
- Winsted
- Winthrop
- Winton
- Wolverton
- Wood Lake
- Woodbury
- Woodstock
- Worthington
- Wrenshall
- Wykoff
- Wyoming
- Zimmerman
- Zumbro Falls
- Zumbrota