Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Bromochloromethane

Crystal Clear WSC

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.

 

29

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND70ND
2015ND120ND
2016ND30ND
2017ND20ND
2018ND30ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-09-04AC65845ND
2014-10-28Q1454120005ND
2014-10-28Q1454120003ND
2014-10-28Q1454120007ND
2014-10-28Q1454120001ND
2014-10-28Q1454120011ND
2014-10-28Q1454120009ND
2015-01-26Q1502588003ND
2015-01-26Q1502588001ND
2015-04-22Q1514967005ND
2015-04-22Q1514967001ND
2015-04-22Q1514967003ND
2015-04-22Q1514967007ND
2015-04-22Q1514967009ND
2015-07-30AD01810ND
2015-07-30AD01820ND
2015-12-07AD15736ND
2015-12-07AD15742ND
2015-12-07AD15746ND
2016-03-16AD29065ND
2016-03-16AD29061ND
2016-06-07AD39628ND
2017-02-07AD69216ND
2017-02-07AD69210ND
2018-02-13AE13582ND
2018-02-13AE13586ND
2018-08-09AE36386ND
2019-01-28AE51626ND
2019-01-28AE51624ND