Minnesota Water Quality Reports
Comprehensive water quality data for 440 cities across Minnesota. View EPA-verified contaminant levels and get filter recommendations.
Water Quality by County
Explore aggregated water quality scores across Minnesota counties. Scores are calculated based on EPA data and weighted by population.
Common Contaminants in Minnesota
355 cities in Minnesota have at least one contaminant above EPA health guidelines.
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Upload my testCities in Minnesota
Minneapolis
St. Paul
Rochester
Brooklyn Park
Maple Grove
Bloomington
Duluth
Plymouth
Woodbury
Blaine
Eagan
St. Cloud
Lakeville
Coon Rapids
Eden Prairie
Burnsville
Minnetonka
Edina
St. Louis Park
Moorhead
Mankato
Skyline
Shakopee
Cottage Grove
Richfield
Inver Grove Heights
Roseville
Savage
Brooklyn Center
Fridley
Shoreview
Owatonna
Chaska
Birchwood Village
White Bear Lake
Prior Lake
Chanhassen
Champlin
Faribault
Hastings
Golden Valley
New Hope
New Brighton
Albertville
St. Michael
Rosemount
Willmar
South St. Paul
Columbia Heights
Hilltop
Stillwater
Sartell
Hopkins
Albert Lea
Anoka
Lino Lakes
Elk River
Ramsey
Red Wing
Buffalo
Hibbing
Bemidji
Hutchinson
North Mankato
Rogers
Robbinsdale
Fergus Falls
Marshall
Brainerd
Alexandria
Otsego
Monticello
New Ulm
Gem Lake
Vadnais Heights
Worthington
Waconia
Sauk Rapids
Mounds View
Maplewood
North St. Paul
North Oaks
Hugo
Forest Lake
St. Peter
Big Lake
Cloquet
Victoria
Fairmont
Arden Hills
Detroit Lakes
Little Canada
St. Anthony
East Grand Forks
Waseca
Grand Rapids
Mahtomedi
Lake Elmo
Waite Park
New Prague
Showing top 100 of 440 cities by population.
Use the search box above to find any city in Minnesota.
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