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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

D.C. Water and Sewer Authority

NOTE: D.C. Water and Sewer Authority purchases water from Washington Aqueduct Division. which is required to test for bromochloromethane. Sample information shown below was taken by Washington Aqueduct Division..

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.

 

0

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND80ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

NOTE: D.C. Water and Sewer Authority purchases water from Washington Aqueduct Division. which is required to test for bromochloromethane. Sample information shown below was taken by Washington Aqueduct Division..

Date Lab ID Result