City Water Quality Rankings in Minnesota
333 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#265
Mound
County, MN
86 B
#266 Newport
County, MN
86 B
#267 North Branch
County, MN
86 B
#268 Osakis
County, MN
86 B
#269 Waconia
County, MN
86 B
#270 Waseca
County, MN
86 B
#271 Wheaton
County, MN
86 B
#272 Hibbing
County, MN
85 B
#273 Pine City
County, MN
85 B
#274 Rushford
County, MN
85 B
#275 Bayport
County, MN
84 B
#276 Cannon Falls
County, MN
84 B
#277 Chatfield
County, MN
84 B
#278 Kasson
County, MN
84 B
#279 Lakefield
County, MN
84 B
#280 Lewiston
County, MN
84 B
#281 Onamia
County, MN
84 B
#282 Princeton
County, MN
84 B
#283 Proctor
County, MN
84 B
#284 Red Lake Falls
County, MN
84 B
#285 Shorewood
County, MN
84 B
#286 Stewartville
County, MN
84 B
#287 Watertown
County, MN
84 B
#288 Rush City
County, MN
83 B
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.