Tapcensus

Chlorine (MRDL) violations in Mississippi

171 active public water systems in Mississippi had a Chlorine (MRDL) violation in the past three years. 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
Jamie Whitten Delta States Research Cent
Leland · Washington County
300 2 0
Naval Station-Pascagoula
Jackson County
300 4 1
Town of Gunnison
Bolivar County
295 3 0
MT Zion Water Association
Webster County
288 4 0
Town of Lyon
Coahoma County
270 7 0
Town of Doddsville
Sunflower County
264 6 1
Green Acres W/a-North
Coahoma County
237 4 0
Rome Water System
Sunflower County
211 5 1
Town of Alligator
Bolivar County
211 6 0
Golden Triangle W/a #2
Clay County
187 3 0
The Highlands
Tate County
172 2 1
Rouses
Jackson County
137 2 0
Bluff Creek Mobile Home Park
Jackson County
124 6 2
Stone County Utility Authority
Wiggins · Stone County
116 3 0
Lu-Rand Utility District
Coahoma County
105 6 0
Darling Water Association
Quitman County
100 4 0
Jackson Co. E Port Authority
Jackson County
100 3 0
Knollwood
Harrison County
87 2 0
Grab the Map, LLC at Lakefront Prop
Lee County
68 4 0
Village of Satartia
Yazoo County
66 2 0
Clermont Harbor
Hancock County
61 3 0
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 Mississippi 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.