City Water Quality Rankings in Minnesota
333 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#313
Lindstrom
County, MN
70 C
#314 Osakis
County, MN
70 C
#315 Dilworth
County, MN
68 C
#316 Pelican Rapids
County, MN
68 C
#317 Adrian
County, MN
66 C
#318 Morton
County, MN
63 C
#319 Lake Elmo
County, MN
61 C
#320 Monticello
County, MN
61 C
#321 Hibbing
County, MN
59 D
#322 Walker
County, MN
56 D
#323 Cokato
County, MN
50 D
#324 Moose Lake
County, MN
41 F
#325 Ely
County, MN
36 F
#326 Rosemount
County, MN
36 F
#327 Savage
County, MN
23 F
#328 Le Center
County, MN
14 F
#329 Thief River Falls
County, MN
14 F
#330 Eveleth
County, MN
0 F
#331 Inver Grove Heights
County, MN
0 F
#332 Lexington
County, MN
0 F
#333 Red Lake
County, MN
0 F
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.