City Water Quality Rankings in Indiana
303 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#145
Columbia City
County, IN
88 B
#146 Griffith
County, IN
88 B
#147 Hope
County, IN
88 B
#148 Lafayette
County, IN
88 B
#149 Monroeville
County, IN
88 B
#150 Munster
County, IN
88 B
#151 North Judson
County, IN
88 B
#152 Oxford
County, IN
88 B
#153 St. Anthony
County, IN
88 B
#154 Wanatah
County, IN
88 B
#155 Albany
County, IN
87 B
#156 Aurora
County, IN
87 B
#157 Goshen
County, IN
87 B
#158 Madison
County, IN
87 B
#159 Nashville
County, IN
87 B
#160 Russiaville
County, IN
87 B
#161 Shelburn
County, IN
87 B
#162 Westville
County, IN
87 B
#163 Brownsburg
County, IN
86 B
#164 Cambridge City
County, IN
86 B
#165 Cannelton
County, IN
86 B
#166 Dugger
County, IN
86 B
#167 Lynn
County, IN
86 B
#168 Milford
County, IN
86 B
Frequently Asked Questions
How are city water quality rankings calculated in Indiana?
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 Indiana?
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.