City Water Quality Rankings in Indiana
304 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#265
Marengo
County, IN
70 C
#266 Milltown
County, IN
70 C
#267 New Harmony
County, IN
70 C
#268 Paxton
County, IN
70 C
#269 Rockport
County, IN
70 C
#270 Fort Branch
County, IN
69 C
#271 Battle Ground
County, IN
68 C
#272 Freelandville
County, IN
68 C
#273 Huntington
County, IN
68 C
#274 Owensville
County, IN
68 C
#275 Patriot
County, IN
68 C
#276 Crawfordsville
County, IN
67 C
#277 Mount Vernon
County, IN
67 C
#278 Brooklyn
County, IN
65 C
#279 Oakland City
County, IN
65 C
#280 Ogden Dunes
County, IN
64 C
#281 Troy
County, IN
63 C
#282 Princeton
County, IN
62 C
#283 Boonville
County, IN
61 C
#284 Lanesville
County, IN
61 C
#285 Carbon
County, IN
57 D
#286 North Vernon
County, IN
57 D
#287 Birdseye
County, IN
54 D
#288 Borden
County, IN
54 D
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.