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EWG's Tap Water Database — 2019 UPDATE

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Bromochloromethane

City of Hewitt

Bromochloromethane is a tap water disinfection byproduct; it is also used as an intermediate in chemical manufacturing and as a fire extinguishing agent. Disinfection byproducts in drinking water increase the risk of cancer.

 

21

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND10ND
20130.0942 ppb53ND - 0.222 ppb
20140.0603 ppb64ND - 0.104 ppb
2015ND30ND
2016ND30ND
2017ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-01-12AB77664ND
2013-02-121302396002ND
2013-10-09Q13087280070.106 ppb
2013-10-09Q13087280010.143 ppb
2013-10-09Q13087280030.222 ppb
2013-10-09Q1308728005ND
2014-01-14AC38665ND
2014-04-17Q14122180010.0885 ppb
2014-04-17Q14122180050.104 ppb
2014-04-17Q14122180030.0898 ppb
2014-04-17Q14122180070.0793 ppb
2014-07-29Q1431973001ND
2015-03-23AC85649ND
2015-03-23AC85645ND
2015-03-23AC85655ND
2016-01-20AD19002ND
2016-01-20AD19012ND
2016-04-06AD32129ND
2017-04-03AD78087ND
2017-10-09AD99814ND
2017-10-31AE03236ND