Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Bromochloromethane

Madison County Water Department

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
2014ND30ND
2015ND110ND
2016ND10ND
2017ND30ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-22140122061-1ND
2014-01-22140122061-2ND
2014-01-22140122061-3ND
2015-01-303181593ND
2015-01-303180789ND
2015-01-303180753ND
2015-01-303180767ND
2015-02-24150224059-1ND
2015-04-093224459ND
2015-07-213286652ND
2015-07-213286606ND
2015-07-213286661ND
2015-07-213286597ND
2015-10-293351083ND
2016-01-11160111047-1ND
2017-01-05170105106-3ND
2017-01-05170105106-1ND
2017-01-05170105106-2ND
2018-01-24180124055-1ND
2019-01-3119010739-003AND