City Water Quality Rankings in Kentucky
235 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 Salt Lick
County, KY
70 C
#149 Lancaster
County, KY
69 C
#150 Inez
County, KY
68 C
#151 Nebo
County, KY
68 C
#152 Tompkinville, Ky
County, KY
68 C
#153 Wickliffe
County, KY
68 C
#154 Frankfort
County, KY
67 C
#155 Hickman
County, KY
66 C
#156 Richmond
County, KY
66 C
#157 Sebree
County, KY
64 C
#158 Tompkinsville
County, KY
63 C
#159 Fort Mitchell
County, KY
61 C
#160 Jackson
County, KY
61 C
#161 Albany
County, KY
60 C
#162 Campton
County, KY
60 C
#163 Lewisport
County, KY
60 C
#164 Somerset
County, KY
60 C
#165 Stanton
County, KY
60 C
#166 Greenup
County, KY
58 D
#167 Henderson
County, KY
58 D
#168 Bloomfield
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.