City Water Quality Rankings in Kentucky
233 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#1
Bradenburg
County, KY
100 A
#2 Burnside
County, KY
100 A
#3 Calvert City
County, KY
100 A
#4 Fort Campbell
County, KY
100 A
#5 Jeffersonville
County, KY
100 A
#6 New Castle
County, KY
100 A
#7 Raceland
County, KY
100 A
#8 Brandenburg
County, KY
98 A
#9 Coxs Creek
County, KY
98 A
#10 Horse Cave
County, KY
98 A
#11 Madisonville
County, KY
98 A
#12 Stanford
County, KY
98 A
#13 Walton
County, KY
98 A
#14 Bremen
County, KY
96 A
#15 Cadiz
County, KY
96 A
#16 Frakfort
County, KY
96 A
#17 Ft. Campbell
County, KY
96 A
#18 Garrison
County, KY
96 A
#19 Hazel
County, KY
96 A
#20 Island
County, KY
96 A
#21 Knottsville
County, KY
96 A
#22 Mckinney
County, KY
96 A
#23 Bagdad
County, KY
95 A
#24 Eddyville
County, KY
95 A
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.