Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Bromomethane

Walnut Hill Water

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

 

0

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20144.28 ppb114.28 ppb
20152.20 ppb221.18 ppb - 3.21 ppb
20160.280 ppb21ND - 0.560 ppb
20172.36 ppb550.580 ppb - 3.58 ppb
20182.23 ppb65ND - 4.20 ppb
20190.690 ppb54ND - 1.04 ppb

ppb = parts per billion

All test results

Date Lab ID Result