Tapcensus

Chlorine (MRDL) violations in Texas

971 active public water systems in Texas 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
Rush Truck Center of Houston NW
Harris County
60 3 0
RV Park at 3616 S County Road 1223
Midland County
60 4 0
Terrells Mobile Home Park
Lubbock County
60 7 2
The Orchard on the Brazos
Fort Bend County
60 3 1
Waka Water Supply
Ochiltree County
60 5 2
Xto Coyanosa Field Office
Pecos County
60 2 0
Texas Girls and Boys Ranch
Lubbock County
59 6 1
Blue Agave Mobile Home Park
Hays County
57 5 2
Cardinal Motor Home Park
Kendall County
57 2 1
Peakes Park
Harris County
57 1 0
Royal Oaks Apartments
Gillespie County
57 5 0
Southford Mobile Home Park
Harrison County
57 9 2
Flomot Water Supply
Motley County
55 4 0
Grassland WSC
Lynn County
55 11 4
Green Hills Subdivision
Cass County
55 5 3
K&k Energy Solutions
Victoria County
55 4 1
Seabrook Seafood
Galveston County
55 5 3
Country View MHP
Lubbock County
54 11 4
Key Road Subdivision Water System
Victoria County
54 8 5
Lago Vista Water System
Guadalupe County
54 5 1
Lil Countryside WSC
Hunt County
54 9 0
Los Botines WSC
Webb County
54 9 3
Old Stony Estates
Denton County
54 1 0
Waring Knoll Subdivision
Kendall County
54 11 2
Waypoint Landing
Matagorda County
54 2 0
High Mesa Water
Stephens County
53 4 1
A & S Water Services
Montgomery County
52 5 2
Badger Mining Kermit Plant
Winkler County
52 2 0
Goshen Erets
Newton County
52 5 2
Evetts Apartments
Bexar County
51 6 0
Next Wave Energy Partners
Harris County
51 3 1
RR Mobile Home Park
Brazoria County
51 4 2
Spring Creek Circle WSC
Tarrant County
51 9 3
Westwood Retail Facility
Kendall County
51 4 1
East Cedar Creek Water System
Leon County
50 3 0
Forest Oaks Village
Travis County
50 6 3
Hooks Airport West Side
Harris County
50 4 0
Straightway Training Center
Wharton County
50 5 2
Westland Building
Montgomery County
50 5 2
Swenson WSC
Stonewall County
49 5 1
Sunnyvale RV Park
Wise County
48 9 2
Dogwood Tree Water System
Harris County
48 3 1
Gulf Coast Fractionators
Chambers County
48 1 0
Mar Lynn Subdivision
Parker County
48 5 1
Quailwood Water System
Harris County
48 3 1
The Oaks
Montgomery County
48 5 1
Wheat Meadow Mobile Home Park Section I
Harris County
48 3 0
Wheat Meadow Mobile Home Park Section II
Harris County
48 2 0
J & R MHP
Bastrop County
46 3 0
Arrowhead Point
San Augustine County
45 5 2
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 Texas 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.