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EWG's Tap Water Database — 2019 UPDATE

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Bromochloromethane

Geneva City

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.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND10ND
2013ND10ND
2014ND60ND
2015ND10ND
2016ND10ND
2017ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-02-09SB43674-11 - VOCND
2013-02-06SB64193-01ND
2014-02-101071350003ND
2014-02-13SB84641-06-POCND
2014-05-222008901003ND
2014-08-182024586003ND
2014-09-11SB96227-POCND
2014-11-172040850003ND
2015-02-04R1500835-005-POCND
2016-02-17R1601398-002-POCND
2017-02-15R17014118-POCND