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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Ventura Water Department

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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND40ND
20140.00871 ppb71ND - 0.0610 ppb
2015ND20ND
2016N/A00N/A
2017ND40ND
2018ND10ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2013-07-233G23085-03AND
2013-07-233G23085-01AND
2013-07-233G23085-05AND
2013-10-223J22025-01AND
2014-01-214A21021-01AND
2014-01-214A21021-03AND
2014-04-025867-031-1130ND
2014-04-025867-007-1030ND
2014-04-025867-006-1000ND
2014-04-084D09059-01AND
2014-04-214D21019-01A0.0610 ppb
2015-04-065867-027-1115ND
2015-10-065867-027-0825ND
2017-04-035867-006-0815ND
2017-04-035867-031-0955ND
2017-04-035867-007-0830ND
2017-04-185867-015-1000ND
2018-12-265867-027-1005ND