City Water Quality Rankings in Michigan
400 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#289
Portland
County, MI
88 B
#290 Ravenna
County, MI
88 B
#291 Reading
County, MI
88 B
#292 Roscommon
County, MI
88 B
#293 Schoolcraft
County, MI
88 B
#294 Shelbyville
County, MI
88 B
#295 Three Rivers
County, MI
88 B
#296 White Cloud
County, MI
88 B
#297 Woodhaven
County, MI
88 B
#298 Berrien Springs
County, MI
87 B
#299 Coleman
County, MI
87 B
#300 Middleville
County, MI
87 B
#301 Newberry
County, MI
87 B
#302 Niles
County, MI
87 B
#303 Bangor
County, MI
86 B
#304 Flushing
County, MI
86 B
#305 Holton
County, MI
86 B
#306 Marcellus
County, MI
86 B
#307 Marquette
County, MI
86 B
#308 Mattawan
County, MI
86 B
#309 Oxford
County, MI
86 B
#310 Sidney
County, MI
86 B
#311 St. Louis
County, MI
86 B
#312 Swartz Creek
County, MI
86 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.