Kentucky Tap Water Quality
Explore tap water quality data for counties across Kentucky. View water system reports, track violations, monitor drinking water safety, and check fluoridation status in your community.
Total Counties
118
Communities with public water systems
Total Population
4,544,131
Residents served by public water systems
Water Systems
374
Public water systems statewide
Serious Violators
5
Systems with serious violations
Counties
118
With water systems
Population
4,544,131
Served by water systems
Water Systems
374
Total water systems
Violators
5
Systems with serious violations
Searching by your address yields the most accurate results. Searching by town or water system may not show all systems due to how the EPA categorizes data. Some towns may be listed under counties, and water system boundaries don't always align with town boundaries.
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Kentucky Counties
Adair
Population: 22,113
Water Systems: 1
Allen
Population: 23,262
Water Systems: 2
Anderson
Population: 23,165
Water Systems: 2
Ballard
Population: 5,377
Water Systems: 4
Barren
Population: 40,030
Water Systems: 2
Bath
Population: 16,722
Water Systems: 3
Bell
Population: 28,935
Water Systems: 4
Boone
Population: 100,098
Water Systems: 6
Bourbon
Population: 15,845
Water Systems: 2
Boyd
Population: 66,399
Water Systems: 3
Boyle
Population: 36,861
Water Systems: 2
Bracken
Population: 9,123
Water Systems: 3
Breathitt
Population: 9,872
Water Systems: 3
Breckinridge
Population: 20,605
Water Systems: 3
Bullitt
Population: 26,626
Water Systems: 2
Butler
Population: 16,884
Water Systems: 2
Caldwell
Population: 14,047
Water Systems: 3
Calloway
Population: 30,774
Water Systems: 8
Carlisle
Population: 2,503
Water Systems: 4
Carroll
Population: 12,987
Water Systems: 4
Carter
Population: 28,539
Water Systems: 3
Casey
Population: 14,762
Water Systems: 2
Christian
Population: 87,953
Water Systems: 4
Clark
Population: 37,189
Water Systems: 2
Clay
Population: 16,681
Water Systems: 2
Clinton
Population: 9,042
Water Systems: 1
Crittenden
Population: 3,039
Water Systems: 1
Cumberland
Population: 9,665
Water Systems: 2
Daviess
Population: 112,731
Water Systems: 5
Edmonson
Population: 24,289
Water Systems: 3
Elliott
Population: 3,528
Water Systems: 1
Estill
Population: 15,150
Water Systems: 2
Fayette
Population: 299,501
Water Systems: 1
Fleming
Population: 14,301
Water Systems: 3
Floyd
Population: 44,358
Water Systems: 5
Franklin
Population: 65,214
Water Systems: 4
Fulton
Population: 7,853
Water Systems: 2
Gallatin
Population: 7,848
Water Systems: 2
Garrard
Population: 19,379
Water Systems: 2
Grant
Population: 31,082
Water Systems: 4
Graves
Population: 28,761
Water Systems: 9
Grayson
Population: 28,471
Water Systems: 2
Green
Population: 17,893
Water Systems: 2
Greenup
Population: 40,510
Water Systems: 7
Hancock
Population: 6,474
Water Systems: 2
Hardin
Population: 136,859
Water Systems: 4
Harlan
Population: 27,745
Water Systems: 15
Harrison
Population: 23,999
Water Systems: 2
Hart
Population: 22,284
Water Systems: 3
Henderson
Population: 50,767
Water Systems: 3
Henry
Population: 22,370
Water Systems: 3
Hickman
Population: 1,933
Water Systems: 2
Hopkins
Population: 57,432
Water Systems: 10
Jackson
Population: 14,960
Water Systems: 2
Jefferson
Population: 764,769
Water Systems: 1
Jessamine
Population: 56,685
Water Systems: 4
Johnson
Population: 24,354
Water Systems: 1
Kenton
Population: 199,460
Water Systems: 1
Knott
Population: 9,239
Water Systems: 3
Knox
Population: 24,733
Water Systems: 2
Larue
Population: 13,691
Water Systems: 2
Laurel
Population: 71,586
Water Systems: 5
Lawrence
Population: 8,236
Water Systems: 1
Lee
Population: 8,428
Water Systems: 1
Leslie
Population: 9,614
Water Systems: 1
Letcher
Population: 12,355
Water Systems: 4
Lewis
Population: 9,829
Water Systems: 2
Lincoln
Population: 21,615
Water Systems: 4
Livingston
Population: 18,510
Water Systems: 5
Logan
Population: 30,357
Water Systems: 7
Lyon
Population: 12,930
Water Systems: 4
Madison
Population: 91,379
Water Systems: 5
Magoffin
Population: 11,954
Water Systems: 2
Marion
Population: 23,953
Water Systems: 2
Marshall
Population: 37,426
Water Systems: 5
Martin
Population: 9,003
Water Systems: 1
Mason
Population: 25,305
Water Systems: 4
Mccracken
Population: 65,098
Water Systems: 2
Mccreary
Population: 34,439
Water Systems: 1
Mclean
Population: 8,537
Water Systems: 6
Meade
Population: 39,864
Water Systems: 4
Menifee
Population: 5,426
Water Systems: 2
Mercer
Population: 26,366
Water Systems: 4
Metcalfe
Population: 8,515
Water Systems: 1
Monroe
Population: 13,497
Water Systems: 3
Montgomery
Population: 34,363
Water Systems: 6
Morgan
Population: 9,869
Water Systems: 2
Muhlenberg
Population: 36,058
Water Systems: 5
Nelson
Population: 51,678
Water Systems: 4
Nicholas
Population: 10,410
Water Systems: 3
Ohio
Population: 25,943
Water Systems: 5
Oldham
Population: 48,476
Water Systems: 2
Owsley
Population: 5,346
Water Systems: 1
Pendleton
Population: 15,554
Water Systems: 5
Perry
Population: 30,247
Water Systems: 3
Pike
Population: 59,647
Water Systems: 3
Powell
Population: 15,917
Water Systems: 4
Pulaski
Population: 102,144
Water Systems: 8
Robertson
Population: 775
Water Systems: 1
Rockcastle
Population: 21,448
Water Systems: 5
Rowan
Population: 34,317
Water Systems: 3
Russell
Population: 16,811
Water Systems: 2
Scott
Population: 35,714
Water Systems: 1
Shelby
Population: 53,306
Water Systems: 4
Simpson
Population: 24,096
Water Systems: 2
Spencer
Population: 22,286
Water Systems: 1
Taylor
Population: 24,874
Water Systems: 1
Todd
Population: 15,988
Water Systems: 5
Trigg
Population: 20,449
Water Systems: 2
Trimble
Population: 8,007
Water Systems: 2
Union
Population: 16,273
Water Systems: 4
Warren
Population: 127,697
Water Systems: 2
Washington
Population: 13,205
Water Systems: 1
Wayne
Population: 21,000
Water Systems: 1
Webster
Population: 15,569
Water Systems: 6
Whitley
Population: 41,263
Water Systems: 5
Wolfe
Population: 6,600
Water Systems: 1
Woodford
Population: 26,858
Water Systems: 4