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EWG's Tap Water Database — 2019 UPDATE

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Bromide

University of Kansas

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
201250.0 ppb2237.0 ppb - 63.0 ppb
201359.3 ppb8818.0 ppb - 230.0 ppb
201434.2 ppb6614.0 ppb - 52.0 ppb
201532.8 ppb6614.0 ppb - 49.0 ppb
201618.0 ppb1118.0 ppb
201720.5 ppb43ND - 36.0 ppb

ppb = parts per billion

All test results

Date Lab ID Result