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EWG's Tap Water Database — 2021 UPDATE

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Bromide

Los Angeles County Waterworks District 21-kagel Canyon

Bromide is a naturally occurring element found in surface waters and groundwater. During drinking water treatment, bromide can combine with chlorine or other disinfectants, contributing to the formation of toxic tap water disinfection byproducts.

 

0

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014138.0 ppb272739.0 ppb - 245.0 ppb
2015177.5 ppb3939139.0 ppb - 259.0 ppb
2016145.3 ppb444484.4 ppb - 242.0 ppb
201741.4 ppb1612ND - 151.0 ppb
201863.4 ppb505022.3 ppb - 129.0 ppb
201934.9 ppb4336ND - 103.0 ppb

ppb = parts per billion

All test results

Date Lab ID Result