WaterQ

City Water Quality Rankings in Kentucky

233 cities ranked by drinking water quality.

Popular city water quality comparisons

Trending Cities

#145
Hustonville
County, KY
70 C
#146
Irvington
County, KY
70 C
#147
Owingsville
County, KY
70 C
#148
Inez
County, KY
68 C
#149
Frankfort
County, KY
67 C
#150
Greenville
County, KY
67 C
#151
Wickliffe
County, KY
67 C
#152
Lewisport
County, KY
66 C
#153
Richmond
County, KY
66 C
#154
Salt Lick
County, KY
66 C
#155
Hickman
County, KY
65 C
#156
Jackson
County, KY
65 C
#157
Nebo
County, KY
64 C
#158
Tompkinville, Ky
County, KY
64 C
#159
Campton
County, KY
60 C
#160
Somerset
County, KY
60 C
#161
Stanton
County, KY
60 C
#162
Greenup
County, KY
58 D
#163
Henderson
County, KY
58 D
#164
Vine Grove
County, KY
57 D
#165
Albany
County, KY
56 D
#166
Bloomfield
County, KY
56 D
#167
Mt Vernon
County, KY
56 D
#168
Tompkinsville
County, KY
56 D

Frequently Asked Questions

How are city water quality rankings calculated in Kentucky?

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 Kentucky?

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.

Explore More Water Quality Data