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EWG's Tap Water Database — 2021 UPDATE

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Bromide

Tierra Vista Mutual Water Company

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.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014300.0 ppb11300.0 ppb
2015N/A00N/A
2016400.0 ppb11400.0 ppb
2017N/A00N/A
2018400.0 ppb11400.0 ppb
2019300.0 ppb11300.0 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-112385-001-1415300.0 ppb
2016-02-222385-001-1745400.0 ppb
2018-04-022385-002-0810400.0 ppb
2019-06-032385-001-1730300.0 ppb