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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Warrington Twp Water&sew Dept

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.

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38

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND170ND
2015ND140ND
2016ND40ND
2017ND30ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-27L4861062-1ND
2014-01-27L4861067-1ND
2014-01-27L4861062-3ND
2014-01-27L4861062-4ND
2014-01-27L4861062-5ND
2014-03-13L4940517-1ND
2014-03-13L4940517-2ND
2014-06-12L5059467-1ND
2014-09-19L5205522-1ND
2014-11-11831008-12862ND
2014-11-11831006-12854ND
2014-11-11831002-12854ND
2014-11-11830998-12862ND
2014-11-11831014-12854ND
2014-11-11831016-12854ND
2014-11-11831012-12854ND
2014-11-11831004-12862ND
2015-01-2712274268ND
2015-01-2712274214ND
2015-01-2712274160ND
2015-01-2712274322ND
2015-01-2712274106ND
2015-02-09842481-13389ND
2015-05-11859202-14080ND
2015-05-11859192-14080ND
2015-05-11859198-14080ND
2015-05-11859200-14080ND
2015-05-11859204-14080ND
2015-05-11859208-14080ND
2015-05-11859194-14080ND
2015-08-203305503ND
2016-02-0513858019ND
2016-02-0513857965ND
2016-02-0513857911ND
2016-02-0513857857ND
2017-01-1215502242ND
2017-01-1215502190ND
2017-01-1215502138ND