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EWG's Tap Water Database — 2021 UPDATE

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Bromide

City of Santa Ana

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.

MORE ABOUT THIS CONTAMINANT

 

52

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
2014108.2 ppb118ND - 220.0 ppb
2015150.0 ppb44110.0 ppb - 220.0 ppb
201673.3 ppb1810ND - 170.0 ppb
2017110.0 ppb11110.0 ppb
201847.5 ppb83ND - 170.0 ppb
201979.0 ppb106ND - 160.0 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-184417-039-1340100.0 ppb
2014-02-184417-039-1335100.0 ppb
2014-02-184417-038-0730ND
2014-02-184417-037-1255140.0 ppb
2014-02-184417-033-1010150.0 ppb
2014-02-184417-030-0845ND
2014-02-184417-022-0905ND
2014-02-184417-021-0820130.0 ppb
2014-08-204417-035-0710160.0 ppb
2014-08-204417-025-0725190.0 ppb
2014-08-204417-018-0915220.0 ppb
2015-02-244417-028-0905150.0 ppb
2015-02-244417-073-0940120.0 ppb
2015-05-194417-019-0840220.0 ppb
2015-05-194417-074-1050110.0 ppb
2016-02-164417-026-1110130.0 ppb
2016-02-164417-027-1000140.0 ppb
2016-02-164417-061-0915110.0 ppb
2016-02-164417-039-1025130.0 ppb
2016-03-074417-029-0810130.0 ppb
2016-05-244417-021-0820ND
2016-05-244417-034-1220ND
2016-05-244417-022-0905110.0 ppb
2016-05-244417-030-0840ND
2016-06-224417-033-0715ND
2016-06-224417-031-0635ND
2016-07-074417-025-0630150.0 ppb
2016-08-034417-018-0800170.0 ppb
2016-08-034417-028-0955140.0 ppb
2016-08-034417-038-1025ND
2016-08-034417-037-0845ND
2016-08-034417-034-0710ND
2016-08-034417-035-0830110.0 ppb
2017-05-164417-019-0950110.0 ppb
2018-02-214417-037-0610ND
2018-02-214417-039-0830ND
2018-02-214417-021-1050ND
2018-02-214417-074-0920ND
2018-04-264417-035-0815110.0 ppb
2018-05-154417-022-1240100.0 ppb
2018-05-154417-025-1050170.0 ppb
2018-10-114417-038-0800ND
2019-03-114417-026-1140100.0 ppb
2019-03-114417-027-1030140.0 ppb
2019-03-114417-061-0940ND
2019-03-114417-038-0815ND
2019-03-114417-031-1110130.0 ppb
2019-03-204417-030-1335ND
2019-05-074417-028-1010160.0 ppb
2019-07-234417-034-1020ND
2019-07-234417-033-0750110.0 ppb
2019-09-174417-073-0815150.0 ppb