WaterQ

City Water Quality Rankings in Minnesota

333 cities ranked by drinking water quality.

Popular city water quality comparisons

Trending Cities

#193
Spring Lake Park
County, MN
92 A
#194
Spring Park
County, MN
92 A
#195
White Bear Lake
County, MN
92 A
#196
Willmar
County, MN
92 A
#197
Zumbrota
County, MN
92 A
#198
Aurora
County, MN
91 A
#199
Lesueur
County, MN
91 A
#200
Mountain Iron
County, MN
91 A
#201
New London
County, MN
91 A
#202
Appleton
County, MN
90 A
#203
Babbitt
County, MN
90 A
#204
Bemidji
County, MN
90 A
#205
Circle Pines
County, MN
90 A
#206
Collegeville
County, MN
90 A
#207
Dundas
County, MN
90 A
#208
Forest Lake
County, MN
90 A
#209
Fulda
County, MN
90 A
#210
Grand Marais
County, MN
90 A
#211
Hamel
County, MN
90 A
#212
Harmony
County, MN
90 A
#213
Jeffers
County, MN
90 A
#214
Lake Bronson
County, MN
90 A
#215
Lake Crystal
County, MN
90 A
#216
Lester Prairie
County, MN
90 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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