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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Hawthorne 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.

 

19

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND80ND
2015ND10ND
2016ND20ND
2017ND30ND
2018ND40ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-12201402130258AMND
2014-02-12201402130221AMND
2014-02-195701-004-0910ND
2014-05-07201405070580AMND
2014-05-215701-004-1110ND
2014-08-06201408060784AMND
2014-08-06201408060773AMND
2014-11-05201411050491AMND
2015-05-275701-004-1106ND
2016-05-185701-004-0945ND
2016-07-139590-008-0915ND
2017-01-185701-004-1030ND
2017-07-315701-004-1140ND
2017-10-185701-004-1030ND
2018-01-245701-004-0840ND
2018-04-185810-004-0930ND
2018-07-265701-004-0900ND
2018-10-179590-004-1055ND
2019-01-239590-004-1055ND