City Water Quality Rankings in Kentucky
233 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#169
Beattyville
County, KY
54 D
#170 Whitesburg
County, KY
54 D
#171 Nicholasville
County, KY
53 D
#172 Beaver Dam
County, KY
51 D
#173 Hopkinsville
County, KY
50 D
#174 London
County, KY
50 D
#175 Salem
County, KY
50 D
#176 Booneville
County, KY
48 D
#177 Frenchburg
County, KY
48 D
#178 Mt. Sterling
County, KY
48 D
#179 Russell Springs
County, KY
48 D
#180 Ashland
County, KY
47 D
#181 Berea
County, KY
46 D
#182 Versailles
County, KY
46 D
#183 Campbellsville
County, KY
45 D
#184 Franklin
County, KY
44 F
#185 Wurtland
County, KY
44 F
#186 Hartford
County, KY
43 F
#187 Lacenter
County, KY
43 F
#188 Princeton
County, KY
43 F
#189 Kuttawa
County, KY
42 F
#190 Owensboro
County, KY
41 F
#191 Ledbetter
County, KY
40 F
#192 Morganfield
County, KY
40 F
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.