City Water Quality Rankings in Indiana
304 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#121
South Bend
County, IN
92 A
#122 St. John
County, IN
92 A
#123 Trafalgar
County, IN
92 A
#124 Cambridge City
County, IN
91 A
#125 Fort Wayne
County, IN
91 A
#126 Fortville
County, IN
91 A
#127 Greencastle
County, IN
91 A
#128 Greenville
County, IN
91 A
#129 Holland
County, IN
91 A
#130 Ladoga
County, IN
91 A
#131 Morocco
County, IN
91 A
#132 Munster
County, IN
91 A
#133 North Judson
County, IN
91 A
#134 Oxford
County, IN
91 A
#135 Russiaville
County, IN
91 A
#136 St. Joe
County, IN
91 A
#137 Vevay
County, IN
91 A
#138 Akron
County, IN
90 A
#139 Albion
County, IN
90 A
#140 Canaan
County, IN
90 A
#141 Cicero
County, IN
90 A
#142 Crown Point
County, IN
90 A
#143 Harrodsburg
County, IN
90 A
#144 Indianapolis
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.