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EWG's Tap Water Database — 2019 UPDATE

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Bromochloromethane

Centennial Water and Sanitation 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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND30ND
2013ND70ND
2014ND20ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Result
2012-08-22ND
2012-08-23ND
2012-10-31ND
2013-03-19ND
2013-03-19ND
2013-05-13ND
2013-05-13ND
2013-05-13ND
2013-08-12ND
2013-11-11ND
2014-02-18ND
2014-08-12ND