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
City of Blum
Hill County
444 6 2
Bracken Village
Comal County
440 8 1
Target Hospitality Skillman Lodge
Loving County
440 5 0
Greenleaf Nursery Administration
Wharton County
438 1 0
Tierra del Rey
Harris County
438 4 0
Bennett Woods
Montgomery County
435 5 1
Shady Oaks Water
Wilson County
432 5 0
City of Ropesville
Hockley County
430 6 3
Midfield WSC
Matagorda County
426 2 1
Austin County WSC 3
Austin County
425 7 3
Buchanan Lake Village
Llano County
425 11 3
Country Estates Mobile Home Park
Randall County
425 6 3
City of Winfield
Titus County
422 4 0
Live Oak Estates
Montgomery County
420 5 1
Seaboard WSC
San Patricio County
420 6 4
Stay a While RV Park
Henderson County
420 5 3
Porter Terrace
Montgomery County
417 1 0
Taylor Lake Estates Water System
Polk County
416 3 1
Mooreland Water Company
Hood County
414 5 1
Follett Municipal Water System
Lipscomb County
412 3 1
Highway 90 Ranch WSC
Medina County
412 2 0
Oilton Rural WSC
Webb County
411 6 4
Lilliput Farms Water System
Montgomery County
408 3 1
City of Abbott
Hill County
406 2 0
Oak Hill Estates
Harris County
402 4 1
Shadowood Water CO
Harrison County
400 6 2
Belle Oaks Water
Jefferson County
398 2 0
Springlake Earth Isd
Lamb County
398 5 0
Skellytown Municipal Water System
Carson County
394 4 1
Target Hospitality Delaware Lodge
Reeves County
391 5 0
Emerald Woods
Walker County
390 4 0
Hungerford MUD 1
Wharton County
390 5 4
Paloma Acres Subdivision
Brazoria County
390 4 1
River Oaks WSC
Matagorda County
382 3 1
Alto Rural WSC Bradford MT Plant
Cherokee County
378 5 2
City of Carmine
Fayette County
375 2 0
City of Whiteface
Cochran County
375 4 0
Willow Wood Addition Meadow Vista
Denton County
375 3 0
City of Avinger
Cass County
371 3 2
Shaw Acres
Harris County
369 1 0
Suncreek Ranch Section 2
Brazoria County
369 1 0
City of Trent
Taylor County
368 4 1
Lakeside Estates Subdivision
Waller County
366 12 6
Frf Water Systems 1 3 4 5 6 7 8
Cooke County
363 4 0
Westwood WSC
Jasper County
362 4 1
Grand Harbor WSC
Wise County
360 7 3
Oak Tree Subdivision
Montgomery County
360 4 0
Rosharon Township
Brazoria County
354 4 0
Nigton Wakefield WSC
Trinity County
352 8 6
Whispering Pines
Montgomery County
351 5 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 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.