City Water Quality Rankings in Minnesota
333 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#265
Red Lake Falls
County, MN
84 B
#266 Shorewood
County, MN
84 B
#267 Stewartville
County, MN
84 B
#268 Watertown
County, MN
84 B
#269 Worthington
County, MN
84 B
#270 Columbia Heights
County, MN
83 B
#271 Glenwood
County, MN
83 B
#272 Grand Rapids
County, MN
83 B
#273 Lino Lakes
County, MN
83 B
#274 Willmar
County, MN
83 B
#275 Albany
County, MN
82 B
#276 Arlington
County, MN
82 B
#277 Jordan
County, MN
82 B
#278 Osseo
County, MN
82 B
#279 Rush City
County, MN
82 B
#280 Sartell
County, MN
82 B
#281 Slayton
County, MN
82 B
#282 South St. Paul
County, MN
82 B
#283 Starbuck
County, MN
82 B
#284 Fairfax
County, MN
81 B
#285 Roseau
County, MN
81 B
#286 Big Lake
County, MN
80 B
#287 Janesville
County, MN
80 B
#288 Lakefield
County, MN
80 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.