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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Clear Brook City MUD

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.

 

27

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.0480 ppb61ND - 0.288 ppb
2015ND100ND
2016ND30ND
2017ND30ND
2018ND20ND
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-31AC41030ND
2014-05-21AC54880ND
2014-11-20Q14569130010.288 ppb
2014-11-20Q1456913005ND
2014-11-20Q1456913007ND
2014-11-20Q1456913003ND
2015-02-18AC80976ND
2015-02-18AC80994ND
2015-02-18AC80996ND
2015-05-20Q1518555001ND
2015-05-20Q1518555005ND
2015-05-20Q1518555007ND
2015-05-20Q1518555003ND
2015-08-24Q1533066003ND
2015-09-15Q1535680001ND
2015-09-15Q1535680003ND
2016-01-22AD19723ND
2016-04-06AD32097ND
2016-04-06AD32109ND
2017-01-06AD63591ND
2017-04-10AD78980ND
2017-04-10AD78972ND
2018-02-23AE15485ND
2018-05-24AE27720ND
2019-01-29AE51975ND
2019-01-29AE51971ND
2019-11-19AE89787ND