Tapcensus

Pentachlorophenol violations in Texas

115 active public water systems in Texas had a Pentachlorophenol violation in the past three years. What Pentachlorophenol is and why it matters.

Health effects: Chronic exposure to pentachlorophenol is associated with liver and kidney damage and immune system effects. EPA classifies it as a probable human carcinogen (Group B2). Acute high-level exposure can cause fever, profuse sweating, and cardiovascular collapse. Workers and communities near wood treatment facilities face the greatest exposure risk.

Systems with a Pentachlorophenol violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Whispering Oaks Water Coop
Hunt County
141 10 0
Cattail Creek MHP
Erath County
135 7 1
Lakeside Water Supply 5
Tyler County
135 9 4
Ponder Acres Water System
Denton County
129 4 0
Hamilton Estates Water System
Harris County
123 12 5
Lakeside Water Supply 4
Tyler County
123 8 4
Binford Place Subdivision
Harris County
120 10 2
T L Water Jones Acres
Wise County
120 11 2
Catalpa Villa
Randall County
114 13 4
Tara Park Water System
Waller County
113 13 4
Pleasure Point
Angelina County
110 12 3
Pine Oak Forest Water
Harris County
105 12 2
Cabot Pampa Plant
Gray County
100 4 0
Computer Kids Preschool
Harris County
100 9 0
Little Lions Learning Academy
Bexar County
100 12 4
Nico Tyme Water Coop
Bexar County
96 10 5
Reed Estates Water System
Harris County
96 8 2
West Roosevelt Mobile Home Park
Lubbock County
95 7 4
Castlecomb Water System
Kerr County
93 7 0
Sjwtx North Point Subdivision
Comal County
93 1 0
Gurudwara Sahib of Houston
Harris County
90 8 1
Silverwoods Subdivision
Harris County
90 11 5
Vista Utilities
Chambers County
90 7 1
Mullins Mobile Home Park
Denton County
87 10 4
Sellers Estates Mobile Home Comm
Harris County
85 10 4
Villa Utilities
Harris County
85 8 3
Lakeside Water Supply 2
Tyler County
84 9 4
Cypress Brook Estates
Harris County
81 11 6
Oak Hill Acres Mobile Home Subdivision
Bexar County
81 11 4
Airgas Southwest la Porte
Harris County
80 4 0
Blue Ridge Mobile Home Park
Kerr County
75 9 1
Woodland Shores Subdivision
Shelby County
75 13 3
Valley Estates
Lubbock County
68 13 5
Green Lake Estates Water Supply
Limestone County
66 11 2
Lincecum Water Powers Addition
Brazoria County
66 7 0
Sky Harbor Ranchettes Water System
Kerr County
66 9 1
Robin Cove Water Subdivision
Brazoria County
62 10 2
Shelby Water
Shelby County
61 14 4
Harris County Sheriffs Substation
Harris County
60 6 0
Houston Suburban Heights MHP
Harris County
60 14 5
Stone Mountain Subdivision
Burnet County
60 6 0
Southford Mobile Home Park
Harrison County
57 9 2
Silver Hills Park
Kerr County
54 7 2
Waring Knoll Subdivision
Kendall County
54 11 2
Goshen Erets
Newton County
52 5 2
Whispering Woods
Burleson County
51 5 1
At&t Charles Road
Harris County
50 1 0
Hilcorp Energy
Refugio County
50 1 0
Sunnyvale RV Park
Wise County
48 9 2
McElroy Ranch Water System
Brewster County
45 10 0
About this data

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