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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Ridge Spring, Town of

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
2013ND60ND
2014ND30ND
2015ND30ND
2016ND40ND
2017ND30ND
2018ND40ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2013-03-06100637PND
2013-03-06100636PND
2013-06-05101547PND
2013-09-10102160QND
2013-09-10102159PND
2013-12-04102868PND
2014-02-05AD35365ND
2014-06-19AD41563ND
2014-08-21AD44333ND
2015-06-10AD56709ND
2015-07-22AD58564ND
2015-10-21AD63347ND
2016-02-17AD70859ND
2016-04-20AD74602ND
2016-09-27AD83029ND
2016-11-15AD85906ND
2017-02-15AD89949ND
2017-06-06AD95398ND
2017-10-25AE02587ND
2018-01-17AE06217ND
2018-05-02AE11636ND
2018-07-18AE15231ND
2018-10-17AE19864ND
2019-02-27AE26426ND
2019-04-02AE28055ND
2019-07-16AE33704ND
2019-11-25AE40764ND