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EWG's Tap Water Database — 2019 UPDATE

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Bromochloromethane

City of Redmond Water System

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.

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND10ND
2013ND40ND
2014ND90ND
2015ND40ND
2016ND30ND
2017ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-07-1627093ND
2013-07-1709478ND
2013-07-1709476ND
2013-07-1709477ND
2013-07-1709475ND
2014-06-25A4E1998-11AND
2014-06-25A4E1998-01AND
2014-06-25A4E1998-21AND
2014-06-25A4E1998-16AND
2014-09-24A4H1630-01AND
2014-12-17A4K1345-06AND
2014-12-17A4K1348-01AND
2014-12-17A4K1345-11AND
2014-12-17A4K1345-01AND
2015-03-04A5B1435-01AND
2015-07-2211484ND
2015-08-18A5G2132-01AND
2015-12-15A5K1615-01AND
2016-07-11ND
2016-07-11ND
2016-07-11ND
2017-11-29ND