WaterQ

City Water Quality Rankings in Minnesota

333 cities ranked by drinking water quality.

Popular city water quality comparisons

Trending Cities

#97
Little Falls
County, MN
96 A
#98
Maple Lake
County, MN
96 A
#99
Maple Plain
County, MN
96 A
#100
Marshall
County, MN
96 A
#101
Montrose
County, MN
96 A
#102
Moorhead
County, MN
96 A
#103
New Richland
County, MN
96 A
#104
North St. Paul
County, MN
96 A
#105
Oak Park Heights
County, MN
96 A
#106
Plainview
County, MN
96 A
#107
Prior Lake
County, MN
96 A
#108
Shoreview
County, MN
96 A
#109
Spring Valley
County, MN
96 A
#110
St. Paul Park
County, MN
96 A
#111
Wabasha
County, MN
96 A
#112
Woodbury
County, MN
96 A
#113
Benson
County, MN
95 A
#114
Excelsior
County, MN
95 A
#115
Minnetonka
County, MN
95 A
#116
Pipestone
County, MN
95 A
#117
Warren
County, MN
95 A
#118
Apple Valley
County, MN
94 A
#119
Becker
County, MN
94 A
#120
Breckenridge
County, MN
94 A

Frequently Asked Questions

How are city water quality rankings calculated in Minnesota?

WaterQ city rankings are based on EPA SDWIS data across local public water systems, including contaminant detections, compliance violations, and recency-weighted score signals.

Can I compare two cities in Minnesota?

Yes. Use the city comparison links on this page or open the Compare tool to evaluate two cities side by side on score, grade, and water system coverage.

How often does WaterQ refresh city data?

City-level metrics refresh when new EPA data is processed. Check city pages for latest score and violation context.

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