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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Warrenville

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND90ND
2014ND10ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2013-06-0422497501ND
2013-06-0422497301ND
2013-06-0422497601ND
2013-06-0422497401ND
2013-06-0422497701ND
2013-12-1024242201ND
2013-12-1024242101ND
2013-12-1024242001ND
2013-12-1024242301ND
2014-01-1424242401ND