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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Coachella Water Authority

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.

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND120ND
2015N/A00N/A
2016ND60ND
2017N/A00N/A
2018N/A00N/A
2019ND60ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-03B4D0472-01ND
2014-04-03B4D0472-03ND
2014-04-03B4D0472-09ND
2014-04-03B4D0472-07ND
2014-04-03B4D0472-05ND
2014-04-03B4D0472-11ND
2014-10-08B4J0955-11ND
2014-10-08B4J0955-09ND
2014-10-08B4J0955-01ND
2014-10-08B4J0955-03ND
2014-10-08B4J0955-07ND
2014-10-08B4J0955-05ND
2016-04-264790-009-0754ND
2016-04-264790-012-0909ND
2016-04-264790-010-0700ND
2016-04-274790-020-0830ND
2016-04-274790-019-0720ND
2016-04-274790-018-0800ND
2019-04-224790-020-1130ND
2019-04-224790-019-1320ND
2019-04-224790-018-1145ND
2019-04-224790-012-1010ND
2019-04-224790-010-1040ND
2019-04-224790-009-1125ND