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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Monrovia Water Department

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.

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34

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND60ND
2015ND60ND
2016ND50ND
2017ND50ND
2018ND70ND
2019ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-07-079588-008-0925ND
2014-07-079588-005-0930ND
2014-07-079588-004-0940ND
2014-07-079588-003-0900ND
2014-07-079588-002-0910ND
2014-07-094G09063-01AND
2015-01-205A20004-01AND
2015-07-159588-003-0930ND
2015-07-159588-008-0945ND
2015-07-159588-004-0920ND
2015-07-159588-002-0955ND
2015-07-159588-005-0910ND
2016-07-139588-005-0930ND
2016-07-139588-008-0905ND
2016-07-139588-002-0920ND
2016-07-139588-003-0910ND
2016-12-199588-004-0905ND
2017-08-079588-005-0940ND
2017-08-079588-002-0950ND
2017-08-079588-003-0905ND
2017-08-079588-008-1000ND
2017-10-179588-004-0920ND
2018-04-109588-008-0920ND
2018-04-109588-002-0850ND
2018-07-129588-008-0905ND
2018-07-129588-003-0915ND
2018-07-129588-002-0950ND
2018-07-129588-005-0925ND
2018-10-039588-004-0945ND
2019-07-169588-008-1115ND
2019-07-169588-003-1105ND
2019-07-169588-002-1055ND
2019-07-169588-005-1035ND
2019-10-219588-004-0825ND