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.