Tapcensus

Total Haloacetic Acids (HAA5) violations in West Virginia

136 active public water systems in West Virginia had a Total Haloacetic Acids (HAA5) violation in the past three years, 28 of them in the latest quarter of EPA's data. 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

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Milton Water
Milton · Cabell County
5,446 6 2
Southwestern Water District
Flemington · Taylor County
5,363 6 3
Shinnston City of
Shinnston · Harrison County
4,959 9 4
Oceana Community of
Oceana · Wyoming County
3,796 11 5
Crum PSD
Crum · Wayne County
3,463 6 1
Mingo County PSD Naugatuck
Naugatuck · Mingo County
2,159 10 5
Green Valley Glenwood PSD Bulltail
Princeton · Mercer County
2,130 4 3
Ronceverte Water
Ronceverte · Greenbrier County
2,091 4 3
Mountain Top PSD
Mt Storm · Grant County
2,072 6 1
Sistersville Municipal Water
Sistersville · Tyler County
1,892 8 3
Pleasant Hill P S D RT 16 District
Five Forks · Calhoun County
1,868 8 4
Terra Alta Water Works
Terra Alta · Preston County
1,856 6 1
Chapmanville, Town of
Chapmanville · Logan County
1,589 3 0
Clay Water Dept
Clay · Clay County
1,232 10 2
War Water Works City Realty
War · McDowell County
1,220 5 4
Pax Water Company
Pax · Fayette County
762 5 4
Lester Municipal Water Works
Lester · Raleigh County
665 5 4
Pine Grove Water
Pine Grove · Wetzel County
620 11 5
Fenwick Mountain PSD
Fenwick · Nicholas County
554 4 4
Reedy Water Service Town of
Reedy · Roane County
480 7 5
Gilmer CO PSD Route 33/119
Glenville · Gilmer County
425 4 1
Hutchinson Community Water Assoc
Worthington · Marion County
353 5 3
Pocahontas County High School
Marlinton · Pocahontas County
334 10 3
Brenton PSD
Brenton · Wyoming County
241 9 4
Brooke County PSD
Colliers · Brooke County
240 3 3
Shinnston Saltwell Road
Saltwell · Harrison County
205 6 2
Rayford Acres
Fairmont · Marion County
194 4 3
Kanawha Eagle Coal Companies
Winifrede (rr Name West Carbon · Kanawha County
50 3 1
Putnam P S D
Scott Depot (rr Name Scott) · Putnam County
26,410 4 1
ST Albans Water
St. Albans · Kanawha County
13,758 4 2
Vienna
Vienna · Wood County
12,507 3 2
Lewisburg
Lewisburg · Greenbrier County
12,065 9 3
Kenova Municipal Water
Kenova · Wayne County
11,192 3 2
Raleigh County PSD Arnett
Arnett · Raleigh County
6,663 4 2
Grafton City of
Grafton · Taylor County
6,333 4 2
Bluewell PSD
Bluewell · Mercer County
6,216 3 2
Clinton Water Assoc Route 119
Morgantown · Monongalia County
5,733 4 1
Point Pleasant Water Works
Point Pleasant · Mason County
5,146 12 4
Follansbee Hooverson Heights
Follansbee · Brooke County
4,970 2 0
Huttonsville PSD
Mill Creek · Randolph County
4,758 4 1
Raleigh County Mem Airport
Beaver · Raleigh County
4,587 2 0
Marshall County PSD 4
Moundsville · Marshall County
4,063 7 1
Lincoln PSD
Alum Creek · Lincoln County
3,981 9 3
White Sulphur Springs Water
White Sulphur Springs · Greenbrier County
3,845 4 0
Logan CO Psd-Greenville System
Greenville · Logan County
3,742 5 4
Eastern Wyoming PSD Stephenson Wtp
Mullens · Wyoming County
3,616 8 4
Greenbrier Hotel Corporation
White Sulphur Springs · Greenbrier County
3,280 8 2
New Creek Water Association
New Creek (newcreek) · Mineral County
3,163 3 2
Follansbee Municipal
Follansbee · Brooke County
3,145 2 0
Bethlehem
Bethlehem · Ohio County
2,968 4 0
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 West Virginia 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.