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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Onslow Water And Sewer 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.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
20150.0252 ppb91ND - 0.227 ppb
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-01-27840948-13303ND
2015-01-27840954-13303ND
2015-01-27840956-13303ND
2015-01-28840950-133030.227 ppb
2015-01-28840952-13303ND
2015-06-22867043-14371ND
2015-06-24867883-14371ND
2015-07-13870702-14504ND
2015-07-13870700-14504ND