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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

North Shelby Water District

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.

 

16

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
20150.0456 ppb164ND - 0.350 ppb
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-01-273178421ND
2015-01-273178340ND
2015-01-273178448ND
2015-01-273178310ND
2015-04-213229914ND
2015-04-213229932ND
2015-04-213229866ND
2015-04-213229892ND
2015-07-163281778ND
2015-07-163281580ND
2015-07-1632817620.200 ppb
2015-07-163281675ND
2015-10-1233407890.350 ppb
2015-10-1233408490.0800 ppb
2015-10-123340798ND
2015-10-1233408120.1000 ppb