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EWG's Tap Water Database — 2021 UPDATE

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Bromide

Dublin San Ramon Services District

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
2013N/A00N/A
2014257.7 ppb3939120.0 ppb - 480.0 ppb
2015217.9 ppb292990.0 ppb - 360.0 ppb
2016217.0 ppb474750.0 ppb - 600.0 ppb
2017181.7 ppb4236ND - 580.0 ppb
2018253.3 ppb5150ND - 680.0 ppb
2019219.6 ppb5654ND - 550.0 ppb

ppb = parts per billion

All test results

Date Lab ID Result