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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

City of Rosenberg

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.

 

35

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND70ND
2015ND110ND
2016ND40ND
2017ND50ND
2018ND50ND
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-21AC39520ND
2014-09-08Q1441916001ND
2014-09-08Q1441916007ND
2014-09-08Q1441916005ND
2014-09-08Q1441916011ND
2014-09-08Q1441916009ND
2014-09-08Q1441916003ND
2015-03-16Q1509420009ND
2015-03-16Q1509420003ND
2015-03-16Q1509420011ND
2015-03-16Q1509420005ND
2015-03-16Q1509420001ND
2015-03-16Q1509420007ND
2015-03-25AC86068ND
2015-03-25AC86064ND
2015-03-25AC86066ND
2015-03-25AC86058ND
2015-05-05AC90568ND
2016-01-26AD20142ND
2016-01-26AD20114ND
2016-01-26AD20110ND
2016-01-26AD20136ND
2017-03-14AD74885ND
2017-03-14AD74917ND
2017-03-14AD74943ND
2017-05-31AD86151ND
2017-05-31AD86153ND
2018-03-05AE16646ND
2018-03-05AE16648ND
2018-03-05AE16654ND
2018-03-05AE16660ND
2018-05-21AE27018ND
2019-04-02AE60873ND
2019-04-02AE60883ND
2019-04-02AE60877ND