WaterQ

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.

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