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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

California Water Service (CWS) - King 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.

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND60ND
2014ND80ND
2015ND10ND
2016ND40ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2013-11-19201311200648AMND
2013-11-21201311220586AMND
2013-11-21201311220570AMND
2013-11-21201311220577AMND
2013-11-22201311260228AMND
2013-11-22201311260213AMND
2014-05-08201405090481AMND
2014-05-08201405090486AMND
2014-05-08201405090473AMND
2014-05-14201405160447AMND
2014-05-15201405160465AMND
2014-05-15201405160457AMND
2014-08-265701-015-1409ND
2014-08-265701-014-1220ND
2015-06-115701-008-1130ND
2016-03-165701-006-1400ND
2016-03-165701-012-1100ND
2016-06-205701-014-1317ND
2016-09-195701-007-1054ND
2017-06-215701-015-1444ND
2018-06-205701-008-1020ND
2019-03-205810-012-1130ND