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EWG's Tap Water Database — 2019 UPDATE

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Bromochloromethane

Chesterfield County Central 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.

 

38

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND40ND
2013ND60ND
2014ND130ND
2015ND70ND
2016ND40ND
2017ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-06-05E120400837ND
2012-06-05E120400821ND
2012-06-05E120400817ND
2012-06-05E120400841ND
2013-04-23E130202481ND
2013-04-23E130202509ND
2013-04-23E130202494ND
2013-04-23E130202506ND
2013-05-14E130501440ND
2013-05-14E130501441ND
2014-04-02201404030303AMND
2014-04-02201404030305AMND
2014-04-02201404030301AMND
2014-04-22E140308605ND
2014-04-22E140308595ND
2014-04-22E140308606ND
2014-04-22E140308573ND
2014-07-15201407160492AMND
2014-07-15201407160488AMND
2014-07-15201407160490AMND
2014-10-21201410220460AMND
2014-10-21201410220462AMND
2014-10-21201410220458AMND
2015-01-13201501140529AMND
2015-01-13201501140533AMND
2015-01-13201501140531AMND
2015-04-23VA010-DCLSND
2015-04-23VA010-DCLSND
2015-04-23VA010-DCLSND
2015-04-23VA010-DCLSND
2016-04-25E160305672ND
2016-04-25E160305675ND
2016-04-25E160305671ND
2016-04-25E160305682ND
2017-04-19E170304741ND
2017-04-19E170304724ND
2017-04-19E170304726ND
2017-04-20E170304722ND