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EWG's Tap Water Database — 2019 UPDATE

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Bromochloromethane

Golden State Water Company (GSWC) - South Arcadia

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.

 

52

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND60ND
2013ND120ND
2014ND130ND
2015ND70ND
2016ND70ND
2017ND70ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-02-099588-005-1105ND
2012-08-169588-003-0945ND
2012-08-169588-006-0915ND
2012-08-169588-014-0850ND
2012-08-169588-015-0935ND
2012-11-169588-002-1000ND
2013-02-219588-005-1005ND
2013-05-159588-004-1020ND
2013-08-149588-003-1130ND
2013-08-149588-006-1200ND
2013-08-149588-014-1225ND
2013-08-289588-015-1135ND
2013-11-149588-002-1055ND
2013-12-183L19003-03AND
2013-12-183L19003-09AND
2013-12-183L19003-07AND
2013-12-183L19003-01AND
2013-12-183L19003-05AND
2014-02-269588-005-1110ND
2014-05-159588-006-1015ND
2014-05-159588-004-1125ND
2014-06-244F24039-09AND
2014-06-244F24039-07AND
2014-06-244F24039-03AND
2014-06-244F24039-01AND
2014-06-244F24039-05AND
2014-08-289588-014-1025ND
2014-08-289588-006-1100ND
2014-08-289588-003-1020ND
2014-11-059588-002-1035ND
2014-11-059588-015-0955ND
2015-02-199588-005-1005ND
2015-05-199588-004-0935ND
2015-08-149588-003-1005ND
2015-08-149588-014-1115ND
2015-08-149588-006-1045ND
2015-11-179588-002-0950ND
2015-11-179588-015-1015ND
2016-03-229588-005-1110ND
2016-05-119588-004-1030ND
2016-08-199588-003-1055ND
2016-08-199588-014-0850ND
2016-08-199588-006-0920ND
2016-11-179588-002-1005ND
2016-11-179588-015-1100ND
2017-02-169588-005-1120ND
2017-05-169588-004-1020ND
2017-08-109588-006-1035ND
2017-08-109588-003-1000ND
2017-08-109588-014-1055ND
2017-11-299588-002-0945ND
2017-11-299588-015-1015ND