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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

CTWC - Unionville System

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND60ND
2014ND60ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2013-08-26201308270311AMND
2013-08-26201308270171AMND
2013-08-26201308270191AMND
2013-08-26201308270259AMND
2013-08-26201308270314AMND
2013-11-18201311190136AMND
2014-02-12201402130401AMND
2014-02-12201402130345AMND
2014-02-12201402130399AMND
2014-02-12201402130387AMND
2014-02-12201402130347AMND
2014-05-14201405150199AMND