City Water Quality Rankings in Indiana
303 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#97
Williamsport
County, IN
94 A
#98 Bloomington
County, IN
93 A
#99 Connersville
County, IN
93 A
#100 Crothersville
County, IN
93 A
#101 Greencastle
County, IN
93 A
#102 Hanover
County, IN
93 A
#103 Plainfield
County, IN
93 A
#104 Berne
County, IN
92 A
#105 Brookville
County, IN
92 A
#106 Brownstown
County, IN
92 A
#107 Elwood
County, IN
92 A
#108 Greendale
County, IN
92 A
#109 Montpelier
County, IN
92 A
#110 Morristown
County, IN
92 A
#111 Mulberry
County, IN
92 A
#112 Nappanee
County, IN
92 A
#113 St. Joe
County, IN
92 A
#114 St. John
County, IN
92 A
#115 Upland
County, IN
92 A
#116 Waterloo
County, IN
92 A
#117 Dunkirk
County, IN
91 A
#118 Greenville
County, IN
91 A
#119 Scottsburg
County, IN
91 A
#120 Albion
County, IN
90 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.