Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

Bromomethane

Contra Costa Water District

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

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013ND80ND
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2013-03-19201303200300AMND
2013-03-20201303210135AMND
2013-06-11201306120211AMND
2013-06-12201306130200AMND
2013-09-10201309110439AMND
2013-09-11201309120475AMND
2013-12-10201312120835AMND
2013-12-11201312120837AMND
2017-12-199590-003-1330ND