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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

City of Santa Barbara 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.

 

31

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND150ND
2015ND20ND
2016ND20ND
2017ND40ND
2018ND40ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-17201403180207AMND
2014-03-18201403190587AMND
2014-03-18201403190597AMND
2014-03-25201403260346AMND
2014-06-11201406120329AMND
2014-06-11201406120320AMND
2014-09-24201409250511AMND
2014-09-24201409250531AMND
2014-09-24201409250519AMND
2014-10-219590-042-0758ND
2014-10-219590-035-0931ND
2014-10-219590-015-0843ND
2014-10-229590-004-1014ND
2014-12-17201412180230AMND
2014-12-23201412240447AMND
2015-05-129590-055-0842ND
2015-11-109590-005-1050ND
2016-11-029590-053-1152ND
2016-11-029590-031-1120ND
2017-05-189590-058-1734ND
2017-11-079590-004-0955ND
2017-11-149590-042-0848ND
2017-11-149590-035-0930ND
2018-07-309590-058-0815ND
2018-09-259590-055-1120ND
2018-09-259590-015-0947ND
2018-09-269590-004-1131ND
2019-09-049590-058-1240ND
2019-10-299590-031-0904ND
2019-10-299590-004-1034ND
2019-12-059590-053-1403ND