City Water Quality Rankings in Indiana
304 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#97
Morgantown
County, IN
94 A
#98 Napoleon
County, IN
94 A
#99 Odon
County, IN
94 A
#100 Plainfield
County, IN
94 A
#101 Seelyville
County, IN
94 A
#102 Union Mills
County, IN
94 A
#103 Upland
County, IN
94 A
#104 Veedersburg
County, IN
94 A
#105 Walkerton
County, IN
94 A
#106 Alexandria
County, IN
93 A
#107 Brookville
County, IN
93 A
#108 Crothersville
County, IN
93 A
#109 Danville
County, IN
93 A
#110 Ferdinand
County, IN
93 A
#111 Schererville
County, IN
93 A
#112 Berne
County, IN
92 A
#113 Brownstown
County, IN
92 A
#114 Covington
County, IN
92 A
#115 Fairmount
County, IN
92 A
#116 Greendale
County, IN
92 A
#117 Griffith
County, IN
92 A
#118 Morristown
County, IN
92 A
#119 Nappanee
County, IN
92 A
#120 Rossville
County, IN
92 A
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.