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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

City of Marshall

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND30ND
2014ND20ND
2015ND10ND
2016ND10ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2013-06-20Q1302671001ND
2013-09-09Q1306720001ND
2013-12-19Q1319041001ND
2014-03-12Q1407928001ND
2014-09-04Q1441576004ND
2015-08-14Q1532514001ND
2016-07-21Q1629876002ND
2017-08-03Q1732600003ND
2018-07-25Q1829516004ND
2019-09-09Q1962878001ND