WaterQ

City Water Quality Rankings in Minnesota

333 cities ranked by drinking water quality.

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Popular city water quality comparisons

Aitkin, MN vs Andover, MN Compare → Atwater, MN vs Avon, MN Compare → Baxter, MN vs Blue Earth, MN Compare → Brooklyn Center, MN vs Burnsville, MN Compare →

Trending Cities

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#73
Maple Grove
County, MN
98 A
#74
Mora
County, MN
98 A
#75
North Mankato
County, MN
98 A
#76
Owatonna
County, MN
98 A
#77
Park Rapids
County, MN
98 A
#78
Plymouth
County, MN
98 A
#79
Rochester
County, MN
98 A
#80
Rogers
County, MN
98 A
#81
Springfield
County, MN
98 A
#82
St. Augusta
County, MN
98 A
#83
Two Harbors
County, MN
98 A
#84
Vadnais Heights
County, MN
98 A
#85
Wayzata
County, MN
98 A
#86
Wells
County, MN
98 A
#87
Winnebago
County, MN
98 A
#88
Farmington
County, MN
97 A
#89
Brooklyn Park
County, MN
96 A
#90
Cologne
County, MN
96 A
#91
Dassel
County, MN
96 A
#92
Duluth
County, MN
96 A
#93
Fairmont
County, MN
96 A
#94
International Falls
County, MN
96 A
#95
Jackson
County, MN
96 A
#96
Kenyon
County, MN
96 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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