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.