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National Drinking Water Database

Dichloroiodomethane in Texas

Dichloroiodomethane is an unregulated byproduct of tap water disinfection that forms when chlorine, chloramines or other disinfectants react with organic and inorganic matter in water.

The Most Polluted Communities in Texas

7 water utilities reported detecting Dichloroiodomethane in tap water since 2004, according to EWG's analysis of water quality data supplied by state water agencies

Ranked by highest average Dichloroiodomethane level

RankSystem Population Served Positive test results of total reported tests Average Level
1River Bend Water Services Inc
Matagorda, TX
1201 of 11.7 ppb
(1.7 ppb)
2Caney Creek Haven Club Water System
Bay City, TX
2881 of 11.5 ppb
(1.5 ppb)
3City of Gladewater
Gladewater, TX
1,8241 of 11.4 ppb
(1.4 ppb)
4Village of Surfside Beach
Freeport, TX
7132 of 21.04 ppb
(0.88 to 1.2 ppb)
5City of Seabrook
Seabrook, TX
2,8501 of 11 ppb
(1 ppb)
6Tbcd Winnie Stowell
Anahuac, TX
5,4451 of 11 ppb
(1 ppb)
7North Central Texas Municipal Water Authority
Munday, TX
9,6661 of 10.6 ppb
(0.6 ppb)

Health Based Limits for Dichloroiodomethane

There are no health based standards that EWG is using for this chemical

Violation Summary for Dichloroiodomethane in Texas

There are no violations reported for this contaminant in Texas