City Water Quality Rankings in Minnesota
333 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#97
Little Falls
County, MN
96 A
#98 Maple Lake
County, MN
96 A
#99 Maple Plain
County, MN
96 A
#100 Marshall
County, MN
96 A
#101 Montrose
County, MN
96 A
#102 Moorhead
County, MN
96 A
#103 New Richland
County, MN
96 A
#104 North St. Paul
County, MN
96 A
#105 Oak Park Heights
County, MN
96 A
#106 Plainview
County, MN
96 A
#107 Prior Lake
County, MN
96 A
#108 Shoreview
County, MN
96 A
#109 Spring Valley
County, MN
96 A
#110 St. Paul Park
County, MN
96 A
#111 Wabasha
County, MN
96 A
#112 Woodbury
County, MN
96 A
#113 Benson
County, MN
95 A
#114 Excelsior
County, MN
95 A
#115 Minnetonka
County, MN
95 A
#116 Pipestone
County, MN
95 A
#117 Warren
County, MN
95 A
#118 Apple Valley
County, MN
94 A
#119 Becker
County, MN
94 A
#120 Breckenridge
County, MN
94 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.