Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Bromochloromethane

Portage Waterworks

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.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND60ND
2015ND10ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-21419876ND
2014-01-21419878ND
2014-05-13785753-11353ND
2014-05-13785749-11353ND
2014-11-03829488-12761ND
2014-11-03829484-12764ND
2015-01-26549689ND
2016-01-11679225ND
2016-02-01685988ND
2017-01-03824523ND
2017-01-03824505ND
2018-02-05980450ND
2018-02-05980451ND
2019-01-07229921ND
2019-01-07229920ND