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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

City of Rockdale

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.

 

8

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
2015ND20ND
2016ND20ND
2017ND20ND
2018ND20ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-05-07AC91063ND
2015-05-07AC91061ND
2016-11-07AD56865ND
2016-11-07AD56859ND
2017-09-18AD96864ND
2017-09-18AD96858ND
2018-06-19AE30457ND
2018-06-19AE30455ND