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EWG's Tap Water Database — 2019 UPDATE

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Bromochloromethane

Valley Center MWD

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.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND60ND
2013ND50ND
2014ND40ND
2015ND40ND
20160.218 ppb41ND - 0.870 ppb
2017ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-19201402190235AMND
2014-05-01201405010417AMND
2014-08-19201408190370AMND
2014-11-20201411200372AMND