Know Your Environment. Protect Your Health.

Bromomethane

Williams Water Supply

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

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.650 ppb220.600 ppb - 0.700 ppb
20190.700 ppb330.600 ppb - 0.800 ppb
20200.600 ppb110.600 ppb
20210.867 ppb330.800 ppb - 0.900 ppb
20220.800 ppb220.500 ppb - 1.10 ppb
2023N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-05-01OE6528680.600 ppb
2018-11-07OE7380650.700 ppb
2019-05-06OE8039800.700 ppb
2019-08-05OE8454620.600 ppb
2019-11-11OE8922590.800 ppb
2020-08-03OE11563530.600 ppb
2021-02-01OE15732120.800 ppb
2021-05-03OE16831690.900 ppb
2021-08-02OE17788920.900 ppb
2022-06-15OE21184871.10 ppb
2022-08-09OE21534530.500 ppb