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EWG's Tap Water Database — 2021 UPDATE

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Bromomethane

San Gabriel County WD

Bromomethane, or methyl bromide, is a pesticide fumigant that was banned because it depletes the ozone layer.

MORE ABOUT THIS CONTAMINANT

 

41

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND160ND
2015ND50ND
2016ND50ND
2017ND50ND
2018ND50ND
2019ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-244C24025-05AND
2014-03-244C24025-01AND
2014-03-244C24025-03AND
2014-03-244C24025-09AND
2014-03-244C24025-07AND
2014-04-089588-007-0940ND
2014-07-149588-009-0900ND
2014-07-149588-010-0915ND
2014-07-149588-011-0945ND
2014-07-159588-001-1000ND
2014-09-254I25045-07AND
2014-09-254I25045-09AND
2014-09-254I25045-01AND
2014-09-254I25045-03AND
2014-10-084J08065-01AND
2014-12-059588-020-0910ND
2015-03-179588-020-1050ND
2015-06-119588-007-0905ND
2015-07-169588-001-0940ND
2015-07-169588-011-1020ND
2015-07-169588-010-1000ND
2016-04-139588-007-0940ND
2016-07-189588-009-0925ND
2016-07-189588-011-0950ND
2016-07-189588-010-0935ND
2016-09-159588-020-0910ND
2017-04-139588-007-0925ND
2017-07-179588-010-0925ND
2017-07-179588-009-0905ND
2017-07-179588-011-0945ND
2017-07-179588-020-1025ND
2018-04-069588-007-0930ND
2018-07-189588-010-1045ND
2018-07-189588-009-1100ND
2018-07-189588-020-1010ND
2018-07-189588-011-1030ND
2019-04-109588-007-1015ND
2019-07-129588-010-1035ND
2019-07-129588-009-1045ND
2019-07-129588-020-1015ND
2019-07-129588-011-0950ND