City Water Quality Rankings in Indiana
303 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#169
Monticello
County, IN
86 B
#170 Crown Point
County, IN
85 B
#171 Fremont
County, IN
85 B
#172 Hamilton
County, IN
85 B
#173 Knox
County, IN
85 B
#174 Linton
County, IN
85 B
#175 Morocco
County, IN
85 B
#176 Osgood
County, IN
85 B
#177 Thorntown
County, IN
85 B
#178 Walton
County, IN
85 B
#179 Attica
County, IN
84 B
#180 Churubusco
County, IN
84 B
#181 Dayton
County, IN
84 B
#182 Galveston
County, IN
84 B
#183 Hebron
County, IN
84 B
#184 Holton
County, IN
84 B
#185 Indianapolis
County, IN
84 B
#186 Kentland
County, IN
84 B
#187 Laporte
County, IN
84 B
#188 Lebanon
County, IN
84 B
#189 North Manchester
County, IN
84 B
#190 Arcadia
County, IN
83 B
#191 Culver
County, IN
83 B
#192 East Chicago
County, IN
83 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.