City Water Quality Rankings in Indiana
303 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#49
Batesville
County, IN
96 A
#50 Bloomfield
County, IN
96 A
#51 Brazil
County, IN
96 A
#52 Brookston
County, IN
96 A
#53 Frankfort
County, IN
96 A
#54 Greenwood
County, IN
96 A
#55 Hardinsburg
County, IN
96 A
#56 Harlan
County, IN
96 A
#57 Kouts
County, IN
96 A
#58 Logansport
County, IN
96 A
#59 Marion
County, IN
96 A
#60 Ossian
County, IN
96 A
#61 Pendleton
County, IN
96 A
#62 Santa Claus
County, IN
96 A
#63 Silver Lake
County, IN
96 A
#64 Speedway
County, IN
96 A
#65 Syracuse
County, IN
96 A
#66 Tennyson
County, IN
96 A
#67 Union City
County, IN
96 A
#68 New Carlisle
County, IN
95 A
#69 New Haven
County, IN
95 A
#70 Notre Dame
County, IN
95 A
#71 Otwell
County, IN
95 A
#72 Vincennes
County, IN
95 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.