City Water Quality Rankings in Indiana
304 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#289
Haubstadt
County, IN
53 D
#290 Lynnville
County, IN
50 D
#291 Salem
County, IN
42 F
#292 Bicknell
County, IN
38 F
#293 Rosedale
County, IN
35 F
#294 Carlisle
County, IN
34 F
#295 Remington
County, IN
34 F
#296 Delphi
County, IN
17 F
#297 Monon
County, IN
13 F
#298 Andrews
County, IN
6 F
#299 New Washington
County, IN
4 F
#300 Arlington
County, IN
0 F
#301 Cedar Lake
County, IN
0 F
#302 Montezuma
County, IN
0 F
#303 Poseyville
County, IN
0 F
#304 Westport
County, IN
0 F
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.