WaterQ

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.

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