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EWG's Tap Water Database — 2019 UPDATE

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Bromide

East Bay Municipal Utility 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.

 

294

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20120.500 ppb381ND - 19.0 ppb
20130.341 ppb441ND - 15.0 ppb
201410.8 ppb4712ND - 320.0 ppb
20153.93 ppb5626ND - 22.0 ppb
20165.87 ppb5412ND - 190.0 ppb
20176.06 ppb5513ND - 95.0 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2012-03-208201-004-0730ND
2012-04-038201-004-0900ND
2012-04-038201-005-0915ND
2012-04-038201-012-0820ND
2012-04-248201-009-0840ND
2012-05-018201-004-0915ND
2012-05-018201-005-0955ND
2012-05-018201-009-0835ND
2012-05-018201-012-0930ND
2012-05-158201-011-0830ND
2012-06-058201-004-0840ND
2012-06-058201-005-0830ND
2012-06-058201-009-0950ND
2012-06-058201-012-0930ND
2012-06-128201-011-0900ND
2012-07-038201-004-0921ND
2012-07-038201-005-0945ND
2012-07-038201-009-0836ND
2012-07-038201-011-0816ND
2012-07-038201-012-1015ND
2012-08-078201-004-0906ND
2012-08-078201-005-1050ND
2012-08-078201-009-0815ND
2012-08-078201-011-0835ND
2012-08-078201-012-0820ND
2012-09-048201-004-0850ND
2012-09-048201-009-0810ND
2012-09-048201-011-080019.0 ppb
2012-09-048201-012-0955ND
2012-10-028201-004-0800ND
2012-10-028201-009-1132ND
2012-10-028201-012-0955ND
2012-11-068201-004-0801ND
2012-11-068201-005-0900ND
2012-11-068201-009-0900ND
2012-11-068201-012-0920ND
2012-12-048201-005-0930ND
2012-12-048201-012-0845ND
2013-01-088201-005-0815ND
2013-01-088201-012-0840ND
2013-02-058201-005-0720ND
2013-02-058201-012-0835ND
2013-03-058201-005-0830ND
2013-03-058201-012-0930ND
2013-03-198201-009-0945ND
2013-03-298201-004-1035ND
2013-04-028201-004-0916ND
2013-04-028201-005-0655ND
2013-04-028201-009-0830ND
2013-04-028201-011-090015.0 ppb
2013-04-028201-012-0800ND
2013-05-078201-004-0700ND
2013-05-078201-005-0725ND
2013-05-078201-009-0850ND
2013-05-078201-012-0830ND
2013-06-048201-004-0750ND
2013-06-048201-005-0722ND
2013-06-048201-009-0845ND
2013-06-048201-012-0900ND
2013-07-028201-005-0730ND
2013-07-028201-009-0825ND
2013-07-028201-012-0900ND
2013-08-068201-004-0950ND
2013-08-068201-005-0803ND
2013-08-068201-009-0800ND
2013-08-068201-012-0840ND
2013-09-038201-004-0915ND
2013-09-038201-005-0715ND
2013-09-038201-009-0830ND
2013-09-038201-012-0855ND
2013-10-018201-004-0930ND
2013-10-018201-005-0700ND
2013-10-018201-009-0805ND
2013-10-018201-012-0850ND
2013-11-018201-009-0850ND
2013-11-058201-004-0811ND
2013-11-058201-005-0745ND
2013-11-058201-012-0955ND
2013-12-028201-009-0925ND
2013-12-038201-004-0822ND
2013-12-038201-005-0845ND
2013-12-038201-012-0815ND
2014-01-078201-005-0925ND
2014-01-078201-012-0835ND
2014-02-048201-005-0713ND
2014-02-048201-012-0850ND
2014-02-258201-004-0805ND
2014-03-048201-004-0800ND
2014-03-048201-005-0902ND
2014-03-048201-012-0920ND
2014-03-058201-011-090821.0 ppb
2014-04-018201-004-0730ND
2014-04-018201-005-0846ND
2014-04-018201-011-085512.0 ppb
2014-04-018201-012-0806ND
2014-04-298201-009-0745ND
2014-05-068201-005-07255.00 ppb
2014-05-068201-009-0845320.0 ppb
2014-05-068201-011-082021.0 ppb
2014-06-038201-004-0945ND
2014-06-038201-005-0825ND
2014-06-038201-009-0835ND
2014-06-038201-011-093015.0 ppb
2014-06-038201-012-0805ND
2014-07-018201-004-0807ND
2014-07-018201-005-0920ND
2014-07-018201-009-0800ND
2014-07-018201-011-073022.0 ppb
2014-07-018201-012-0944ND
2014-08-058201-011-073518.0 ppb
2014-09-028201-004-0720ND
2014-09-028201-005-0805ND
2014-09-028201-009-0830ND
2014-09-028201-011-084710.00 ppb
2014-09-028201-012-0930ND
2014-10-078201-004-0725ND
2014-10-078201-005-0805ND
2014-10-078201-009-0930ND
2014-10-078201-011-074517.0 ppb
2014-10-078201-012-0815ND
2014-11-048201-004-0900ND
2014-11-048201-005-0920ND
2014-11-048201-009-0840ND
2014-11-048201-011-080021.0 ppb
2014-11-048201-012-0940ND
2014-12-028201-005-1000ND
2014-12-028201-011-083227.0 ppb
2014-12-028201-012-1000ND
2014-12-038201-009-0915ND
2015-01-068201-005-0754ND
2015-01-068201-009-0810ND
2015-01-068201-011-081522.0 ppb
2015-01-068201-012-0905ND
2015-02-038201-005-0855ND
2015-02-038201-009-0946ND
2015-02-038201-011-091118.0 ppb
2015-02-038201-012-0805ND
2015-03-038201-005-1038ND
2015-03-038201-009-0650ND
2015-03-038201-011-081620.0 ppb
2015-03-038201-012-0800ND
2015-04-078201-005-0912ND
2015-04-078201-009-0845ND
2015-04-078201-011-075620.0 ppb
2015-04-078201-012-0810ND
2015-05-058201-005-07505.00 ppb
2015-05-058201-009-0846ND
2015-05-058201-011-081622.0 ppb
2015-05-058201-012-08055.00 ppb
2015-05-128201-004-0745ND
2015-06-028201-004-0724ND
2015-06-028201-005-0840ND
2015-06-028201-009-081610.00 ppb
2015-06-028201-011-072917.0 ppb
2015-06-028201-012-0900ND
2015-07-078201-004-1037ND
2015-07-078201-005-0716ND
2015-07-078201-011-074912.0 ppb
2015-07-078201-012-1055ND
2015-07-148201-009-08417.00 ppb
2015-08-048201-004-0800ND
2015-08-048201-005-0658ND
2015-08-048201-009-0850ND
2015-08-048201-011-0842ND
2015-08-048201-012-0845ND
2015-09-018201-004-0803ND
2015-09-018201-005-07173.80 ppb
2015-09-018201-009-08306.60 ppb
2015-09-018201-011-08138.30 ppb
2015-09-018201-012-0835ND
2015-10-068201-004-07402.70 ppb
2015-10-068201-005-0730ND
2015-10-068201-009-08254.30 ppb
2015-10-068201-011-07584.90 ppb
2015-10-068201-012-08453.30 ppb
2015-11-038201-004-10041.20 ppb
2015-11-038201-005-08151.30 ppb
2015-11-038201-009-08555.10 ppb
2015-11-038201-011-0810ND
2015-11-038201-012-09171.50 ppb
2015-12-018201-005-08321.80 ppb
2015-12-018201-009-09506.60 ppb
2015-12-018201-011-10258.80 ppb
2015-12-018201-012-09451.70 ppb
2015-12-178201-013-1010ND
2016-01-058201-005-0735ND
2016-01-058201-009-10556.40 ppb
2016-01-058201-011-100018.0 ppb
2016-01-058201-012-0820ND
2016-02-028201-005-0921ND
2016-02-028201-009-0815ND
2016-02-028201-011-084912.0 ppb
2016-02-028201-012-0845ND
2016-02-028201-013-0945ND
2016-03-018201-005-0724ND
2016-03-018201-009-0905ND
2016-03-018201-011-0831ND
2016-03-018201-012-0820ND
2016-03-088201-013-0901ND
2016-04-058201-005-0700ND
2016-04-058201-012-0830ND
2016-04-128201-004-0913190.0 ppb
2016-05-108201-004-0722ND
2016-05-108201-005-0710ND
2016-05-108201-012-0807ND
2016-06-078201-004-0934ND
2016-06-078201-005-0722ND
2016-06-078201-012-0820ND
2016-06-148201-009-0830ND
2016-07-058201-004-0907ND
2016-07-058201-005-0705ND
2016-07-058201-009-0910ND
2016-07-058201-012-0805ND
2016-08-028201-004-0850ND
2016-08-028201-005-0700ND
2016-08-028201-009-08509.20 ppb
2016-08-028201-012-0825ND
2016-09-068201-004-0825ND
2016-09-068201-005-0735ND
2016-09-068201-009-1024ND
2016-09-068201-012-0835ND
2016-09-138201-013-1008ND
2016-09-208201-011-0826ND
2016-10-048201-004-0940ND
2016-10-048201-005-0730ND
2016-10-048201-009-08337.60 ppb
2016-10-048201-011-083016.0 ppb
2016-10-048201-012-0835ND
2016-10-258201-013-0940ND
2016-11-018201-004-0830ND
2016-11-018201-009-08557.10 ppb
2016-11-018201-011-093517.0 ppb
2016-11-018201-012-0844ND
2016-11-018201-013-09005.50 ppb
2016-12-068201-004-0817ND
2016-12-068201-009-08009.00 ppb
2016-12-068201-011-083519.0 ppb
2016-12-068201-012-1010ND
2016-12-068201-013-0835ND
2017-01-038201-004-0745ND
2017-01-038201-009-0805ND
2017-01-038201-011-080116.0 ppb
2017-01-038201-012-0750ND
2017-01-038201-013-100513.0 ppb
2017-02-078201-004-1000ND
2017-02-078201-009-0917ND
2017-02-078201-011-095019.0 ppb
2017-02-078201-012-0745ND
2017-02-078201-013-0830ND
2017-03-078201-004-07207.00 ppb
2017-03-078201-009-08209.10 ppb
2017-03-078201-011-080013.0 ppb
2017-03-078201-012-07457.20 ppb
2017-03-078201-013-08558.90 ppb
2017-04-048201-004-0755ND
2017-04-048201-009-1014ND
2017-04-048201-011-083517.0 ppb
2017-04-048201-012-0821ND
2017-04-048201-013-0925ND
2017-04-258201-005-0909ND
2017-05-028201-004-0830ND
2017-05-028201-005-0915ND
2017-05-028201-009-0850ND
2017-05-028201-011-085524.0 ppb
2017-05-028201-012-0800ND
2017-05-028201-013-082514.0 ppb
2017-06-068201-004-0815ND
2017-06-068201-005-0930ND
2017-06-068201-009-0821ND
2017-06-068201-011-0830ND
2017-06-068201-012-0830ND
2017-07-058201-004-0945ND
2017-07-058201-005-123095.0 ppb
2017-07-058201-009-073590.0 ppb
2017-07-058201-011-0842ND
2017-07-058201-012-0740ND
2017-08-018201-004-0840ND
2017-08-018201-005-0712ND
2017-08-018201-009-0900ND
2017-08-018201-011-0830ND
2017-08-018201-012-0820ND
2017-09-058201-004-0910ND
2017-09-058201-005-0910ND
2017-09-058201-009-0900ND
2017-09-058201-012-0745ND
2017-10-038201-004-0830ND
2017-10-038201-005-0925ND
2017-10-038201-009-0855ND
2017-10-038201-012-0730ND
2017-11-078201-004-0850ND
2017-11-078201-012-0810ND
2017-12-058201-005-0910ND
2017-12-058201-012-0920ND
2017-12-128201-009-0825ND