Tapcensus

Chlorine (MRDL) violations in West Virginia

135 active public water systems in West Virginia had a Chlorine (MRDL) violation in the past three years, 20 of them in the latest quarter of EPA's data. What Chlorine (MRDL) is and why it matters.

Health effects: Acute high-dose exposure to chlorinated water can cause eye and nose irritation, stomach discomfort, and nausea. Chronic exposure above the MRDL is primarily a concern because elevated chlorine accelerates formation of trihalomethanes and haloacetic acids, which are associated with increased cancer risk over time.

Systems with a Chlorine (MRDL) violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Delbarton Town of
Delbarton · Mingo County
277 7 3
Huff Consolidated Elementary and Middle
Hanover · Wyoming County
275 4 1
Blue Ridge Primary School
Harpers Ferry · Jefferson County
248 7 1
Hillsboro Town of
Hillsboro · Pocahontas County
239 4 2
Mingo County PSD Chattaroy
Chattaroy · Mingo County
223 7 5
Chpsd-Purgittsville
Moorefield · Hampshire County
205 5 1
F Mine Bathhouse
Mt Storm · Grant County
200 3 1
Aurora Elementary and JR High
Aurora · Preston County
195 11 2
Lincoln PSD Lower MUD River
Lincoln County
191 8 4
Huttonsville Town of
Huttonsville · Randolph County
186 5 3
Oak Hill Mobile Home Community LLC
Harpers Ferry · Jefferson County
172 7 1
Southern Jackson County PSD Route 33
Ripley · Jackson County
170 4 1
Knobley Water System
Ridgeley (rr Name Ridgely) · Mineral County
132 7 2
National Radio Astronomy Observatory
Green Bank · Pocahontas County
105 3 1
Usgs Leetown Science Center
Kearneysville · Jefferson County
105 8 2
Chestnut Ridge Water System
Martinsburg · Berkeley County
104 4 2
Cacapon State Park
Berkeley Springs · Morgan County
100 5 2
Morgan Village MHP
Hedgesville · Morgan County
98 8 4
Pinnacle Water Association
Mccomas · Mercer County
85 9 6
Camden on Gauley Cowen
Camden-on-gauley (corp/rr Name · Webster County
79 7 1
Berkeley Springs MHC
Berkeley Springs · Morgan County
69 5 2
Sunny View Acres Water Project
Farmington · Marion County
69 8 4
Rocky Knoll Elementary
Martinsburg · Berkeley County
68 7 1
Mingo County PSD Delorme
Delorme (rr Name For Edgarton) · Mingo County
64 6 4
Blackhawk Eagle 3
Oceana · Wyoming County
60 5 0
Judy Lynn MHP
Hedgesville · Berkeley County
53 8 3
Henrys Camping Retreat
Branchland · Lincoln County
50 5 0
Little Learners Village LLC
Berkeley Springs · Morgan County
50 4 0
Green Camp PSD
Brenton · Wyoming County
44 7 3
Morgan CO Industrial Park
Berkeley Springs · Morgan County
40 3 1
Anthony Correctional Center
Neola · Greenbrier County
27 8 3
Potomac Farms Water CO
Bakerton · Jefferson County
27 12 5
Capon Springs and Farms
Capon Springs · Hampshire County
25 4 2
Glen Alum Tunnel Water Plant
Clear Creek, Pax · Raleigh County
25 5 0
Hillbilly Grill
Atlas · Upshur County
25 4 1
About this data

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