WaterQ

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.

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