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EWG's Tap Water Database — 2019 UPDATE

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Bromochloromethane

Wellborn SUD

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.

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND20ND
2013ND30ND
2014ND30ND
2015ND80ND
2016ND40ND
20170.550 ppb41ND - 2.20 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2012-06-18AB93093ND
2012-09-12AC00839ND
2013-09-23Q1307889005ND
2013-12-12Q1317624022ND
2013-12-12Q1317624030ND
2014-04-07AC49476ND
2014-04-07AC49474ND
2014-09-10AC66591ND
2015-03-24AC85862ND
2015-03-24AC85884ND
2015-03-24AC85872ND
2015-03-24AC85874ND
2015-03-24AC85864ND
2015-05-27AC93421ND
2015-09-30AD09128ND
2015-12-07AD15734ND
2016-03-09AD27935ND
2016-03-09AD27931ND
2016-03-09AD27937ND
2016-03-09AD27933ND
2017-03-07AD737642.20 ppb
2017-03-07AD73762ND
2017-11-21AE05570ND
2017-11-21AE05566ND