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EWG's Tap Water Database — 2019 UPDATE

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Bromochloromethane

Griffin

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.

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND20ND
2013ND100ND
2014ND20ND
2015ND20ND
2016ND20ND
2017ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-05-22AH65147ND
2012-05-22AH65148ND
2013-03-212798074ND
2013-03-212798100ND
2013-05-21AI02042ND
2013-05-21AI02041ND
2013-06-272850027ND
2013-06-272850018ND
2013-09-252903443ND
2013-09-252903572ND
2013-12-172947525ND
2013-12-172947899ND
2014-05-01AI39358ND
2014-05-01AI39357ND
2015-03-25AI69694ND
2015-03-25AI69693ND
2016-04-05AJ09438ND
2016-04-05AJ09439ND
2017-06-12AJ57345ND
2017-06-12AJ57344ND