WaterQ

City Water Quality Rankings in Michigan

403 cities ranked by drinking water quality.

Popular city water quality comparisons

Trending Cities

#241
Vassar
County, MI
92 A
#242
Wayne
County, MI
92 A
#243
Almont
County, MI
91 A
#244
Cass City
County, MI
91 A
#245
Harper Woods
County, MI
91 A
#246
St. Charles
County, MI
91 A
#247
Bessemer
County, MI
90 A
#248
Carson City
County, MI
90 A
#249
Chelsea
County, MI
90 A
#250
Corunna
County, MI
90 A
#251
Edwardsburg
County, MI
90 A
#252
Flint
County, MI
90 A
#253
Houghton
County, MI
90 A
#254
Hudson
County, MI
90 A
#255
Kingsford
County, MI
90 A
#256
Lathrup Village
County, MI
90 A
#257
Memphis
County, MI
90 A
#258
Sidney
County, MI
90 A
#259
Sparta
County, MI
90 A
#260
St. Clair Shores
County, MI
90 A
#261
Swartz Creek
County, MI
90 A
#262
Wayland
County, MI
90 A
#263
Ann Arbor
County, MI
89 B
#264
Belding
County, MI
89 B

Frequently Asked Questions

How are city water quality rankings calculated in Michigan?

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 Michigan?

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.

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