Tapcensus

Total Haloacetic Acids (HAA5) violations in Kentucky

45 active public water systems in Kentucky had a Total Haloacetic Acids (HAA5) violation in the past three years, 13 of them still unresolved. What Total Haloacetic Acids (HAA5) is and why it matters.

Health effects: Dichloroacetic acid is a probable human carcinogen (Group B2). Long-term exposure to trichloroacetic acid may also increase cancer risk. Animal studies show liver, kidney, and reproductive effects at high doses.

Systems with a Total Haloacetic Acids (HAA5) violation

Unresolved first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Southern Madison Water District
Madison County
14,707 2 0
East Casey CO Water District
Casey County
12,460 3 2
Providence Water Works
Webster County
4,538 3 0
Tompkinsville Water Works
Monroe County
2,404 1 0
Black Mtn Utility/dayhoit
Harlan County
1,954 4 1
Black Mtn Utility/rosspoint
Harlan County
1,889 4 0
Earlington Water & Sewer
Hopkins County
1,708 3 0
Black Mtn Utility/wallins
Harlan County
1,485 3 0
Green Hills Water District
Harlan County
1,443 4 1
Black Mtn Utility/kenvir
Harlan County
1,396 3 0
Lynch Water Works
Harlan County
1,078 8 3
Black Mtn Utility/sukey Ridge
Harlan County
740 3 0
Black Mtn Utility/coxton
Harlan County
356 3 0
Bardstown Municipal Water Dept
Nelson County
31,185 2 0
Harrison CO Water Association
Harrison County
16,736 1 0
Rattlesnake Ridge Water District
Carter County
11,397 2 0
Cumberland Falls Highway Water District
Whitley County
9,498 1 0
SO Anderson Water District
Anderson County
8,417 1 0
Knox County Utility Commission
Knox County
8,313 1 0
Morgan County Water District
Morgan County
7,502 3 0
Lyon County Water District
Lyon County
6,744 1 0
Union County Water District
Union County
6,117 1 0
Bloomfield Water & Sewer Dept
Nelson County
5,771 5 1
Wilmore Water Works
Jessamine County
5,762 1 0
Hustonville Water Works
Lincoln County
5,420 1 0
Frenchburg Water Company
Menifee County
5,401 1 0
Lewisport Municipal Water Works
Hancock County
3,249 1 0
Fleming-Neon Water Company
Letcher County
3,212 6 3
Lewisburg Water Works
Logan County
3,119 5 1
Reid Village Water District
Montgomery County
2,545 1 0
Midway Municipal Water Works
Woodford County
2,174 1 0
Munfordville Water Dept
Hart County
2,109 1 0
Centertown Water System
Ohio County
1,485 1 0
McKee Water Works
Jackson County
1,331 1 0
Perdue Farms INC
Ohio County
1,163 2 1
Barlow Water System
Ballard County
1,040 3 0
Butler Water Works
Pendleton County
980 2 0
Fordsville Water District
Ohio County
927 2 1
Drakesboro Water Department
Muhlenberg County
888 1 0
Center Ridge Water District #2
Calloway County
377 2 0
Columbus Water Works
Hickman County
300 1 0
Center Ridge Water System
Calloway County
273 3 1
Center Ridge Water District #3
Calloway County
208 4 1
West Carroll Water District Henry CO #2
Carroll County
116 1 0
Center Ridge Water District #4
Calloway County
105 4 1
About this data

A system is counted once if any of its violations in the past three years involved Total Haloacetic Acids (HAA5), including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Total Haloacetic Acids (HAA5) alone.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Kentucky records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.