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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Hazardville Water Company

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.

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND100ND
2015ND60ND
2016ND50ND
2017ND10ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-27SB83819-04-VOCND
2014-04-21SB87957-13-VOCND
2014-04-21SB87957-14-VOCND
2014-06-03SB90449-01-VOCND
2014-06-03SB90449-02-VOCND
2014-06-03SB90449-03-VOCND
2014-06-03SB90449-04-VOCND
2014-06-03SB90449-05-VOCND
2014-07-07SB92334-09-VOCND
2014-10-14SB97999-04-VOCND
2015-01-2146088 012015ND
2015-01-2138661 012015ND
2015-01-2146091 012015ND
2015-01-2146090 012015ND
2015-01-2146094 012015ND
2015-01-2146093 012015ND
2016-01-25SC17491-09-VOCND
2016-04-18SC20279-09-VOCND
2016-07-21SC23917-02-VOCND
2016-07-21SC23917-03-VOCND
2016-10-24SC27464-08-VOCND
2017-01-09SC30330-15-VOCND