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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Oblates of St. Francis

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.

 

5

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND10ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-251071359_01_03819ND
2014-04-041071359_01_04372ND
2014-07-111071359_01_00013ND
2014-11-031071359_01_00166ND
2015-01-151071359_01_00220ND