Tapcensus

Total Haloacetic Acids (HAA5) violations in Virginia

112 active public water systems in Virginia had a Total Haloacetic Acids (HAA5) violation in the past three years, 12 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
Harris Trailer Court
Henry County
55 2 0
Sesmau Jerdone Island
Louisa County
50 5 0
Lurich Road
Giles County
48 2 0
Powell Mountain
Giles County
48 2 0
Clifton Presby. Church Preschool
Fairfax County
45 3 0
Glendale Subdivision
Culpeper County
42 2 0
Twin Oaks Mobile Home Park
Henry County
42 2 0
Milford Haven Coast Guard Sta
Mathews County
36 1 0
Lee Dale Shores
Northumberland County
34 4 0
Dulaney Trailer Park
Pulaski County
31 5 0
Fluvanna County Zion Crossroads
Fluvanna County
25 4 1
Hanover Community Center
Hanover County
25 2 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 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.