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Kentucky Water Quality
424 public water systems serving 4,570,541 people.
Water Systems
424
Total Violations
80,482
Violation Rate
99.1%
PFAS Detection
46.3%
107 of 231 tested
Largest Water Systems
LOUISVILLE WATER COMPANY
LOUISVILLE, KY · 764,769 served
KENTUCKY-AMERICAN WATER CO
LEXINGTON, KY · 299,501 served
NORTHERN KENTUCKY WATER DISTRICT
FT. THOMAS, KY · 199,460 served
WARREN COUNTY WATER DISTRICT
BOWLING GREEN, KY · 91,118 served
HARDIN COUNTY WATER DISTRICT #2
ELIZABETHTOWN, KY · 76,326 served
BOONE CO WATER & SEWER DISTRICT
BURLINGTON, KY · 66,300 served
PADUCAH WATER WORKS
PADUCAH, KY · 65,004 served
OWENSBORO MUNICIPAL UTILITIES
OWENSBORO, KY · 60,473 served
BOWLING GREEN MUNICIPAL UTILITIES
BOWLING GREEN, KY · 53,601 served
FRANKFORT PLANT BOARD
FRANKFORT, KY · 52,153 served
ASHLAND WATER WORKS
ASHLAND, KY · 44,402 served
MOUNTAIN WATER DIST
PIKEVILLE, KY · 44,057 served
HOPKINSVILLE WATER ENVIRONMENT AUTHORITY
HOPKINSVILLE, KY · 41,350 served
OLDHAM COUNTY WATER DISTRICT
BUCKNER, KY · 38,409 served
GLASGOW WATER COMPANY
GLASGOW, KY · 36,766 served
GEORGETOWN MUNICIPAL WATER SERVICE
GEORGETOWN, KY · 35,714 served
RICHMOND UTILITIES
RICHMOND, KY · 35,640 served
NICHOLASVILLE WATER DEPARTMENT
NICHOLASVILLE, KY · 35,266 served
MCCREARY COUNTY WATER DISTRICT
WHITLEY CITY, KY · 34,439 served
DAVIESS CO WATER DISTRICT
OWENSBORO, KY · 33,655 served
Most Violations
#1 STELLA TRAILER PARK MURRAY
1,125 #2 KNOX COUNTY UTILITY COMMISSION BARBOURVILLE
1,031 #3 COLUMBUS WATER WORKS COLUMBUS
969 #4 LIBERTY WATER WORKS LIBERTY
898 #5 KEVIL WATER DEPARTMENT KEVIL
806 #6 CYNTHIANA MUNICIPAL WATER WORKS CYNTHIANA
754 #7 PINEVILLE WATER SYSTEM PINEVILLE
734 #8 PARIS WATER WORKS PARIS
730 #9 OWENSBORO MUNICIPAL UTILITIES OWENSBORO
701 #10 MOREHEAD UTILITY PLANT BOARD MOREHEAD
693 #11 CUNNINGHAM WATER DISTRICT CUNNINGHAM
676 #12 HARRODSBURG MUNICIPAL WATER DEPARTMENT HARRODSBURG
675 #13 NORTHERN KENTUCKY WATER DISTRICT FT. THOMAS
674 #14 WARREN COUNTY WATER DISTRICT BOWLING GREEN
670 #15 EDMONSON CO WATER DISTRICT BROWNSVILLE
667 Counties in Kentucky
Jefferson
1 systems · 764,769 served
· 660 violations
Fayette
1 systems · 299,501 served
· 30 violations
Kenton
1 systems · 199,460 served
· 674 violations
Warren
2 systems · 144,719 served
· 689 violations
Hardin
4 systems · 136,859 served
· 885 violations
Daviess
5 systems · 112,731 served
· 830 violations
Pulaski
8 systems · 102,144 served
· 931 violations
Boone
9 systems · 100,541 served
· 1,345 violations
Madison
6 systems · 91,879 served
· 1,012 violations
Christian
4 systems · 89,360 served
· 404 violations
Laurel
5 systems · 71,586 served
· 832 violations
McCracken
3 systems · 67,098 served
· 399 violations
Boyd
3 systems · 66,399 served
· 832 violations
Franklin
4 systems · 65,214 served
· 485 violations
Hopkins
10 systems · 57,432 served
· 1,359 violations
Jessamine
4 systems · 56,685 served
· 1,350 violations
Pike
3 systems · 55,418 served
· 918 violations
Shelby
4 systems · 53,306 served
· 267 violations
Nelson
4 systems · 51,678 served
· 659 violations
Henderson
6 systems · 51,331 served
· 1,467 violations
Oldham
2 systems · 48,476 served
· 40 violations
Floyd
5 systems · 44,358 served
· 1,488 violations
Whitley
5 systems · 41,263 served
· 497 violations
Greenup
7 systems · 40,510 served
· 1,573 violations
Meade
5 systems · 40,164 served
· 739 violations
Barren
2 systems · 40,030 served
· 433 violations
Marshall
6 systems · 37,506 served
· 1,276 violations
Clark
2 systems · 37,189 served
· 315 violations
Boyle
2 systems · 36,861 served
· 417 violations
Muhlenberg
5 systems · 36,058 served
· 429 violations
Showing top 30 of 118 counties.