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EWG's Tap Water Database — 2021 UPDATE

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Bromomethane

Blackland Water Supply Corporation

NOTE: Blackland Water Supply Corporation purchases water from City of Rockwall which is required to test for bromomethane. Sample information shown below was taken by City of Rockwall.

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

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND40ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

NOTE: Blackland Water Supply Corporation purchases water from City of Rockwall which is required to test for bromomethane. Sample information shown below was taken by City of Rockwall.

Date Lab ID Result
2013-06-13Q1302538001ND
2013-09-25Q1308241001ND
2013-12-16Q1317765001ND
2014-03-27Q1409938001ND