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EWG's Tap Water Database — 2019 UPDATE

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Bromide

California American Water Company - Coronado

NOTE: California American Water Company - Coronado purchases water from City of San Diego which is required to test for bromide. Sample information shown below was taken by City of San Diego.

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.

 

209

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201225.9 ppb326ND - 161.0 ppb
201356.6 ppb3512ND - 229.0 ppb
201416.7 ppb364ND - 162.0 ppb
20155.44 ppb361ND - 196.0 ppb
201616.3 ppb354ND - 172.0 ppb
201753.8 ppb358ND - 534.0 ppb

ppb = parts per billion

All test results

NOTE: California American Water Company - Coronado purchases water from City of San Diego which is required to test for bromide. Sample information shown below was taken by City of San Diego.

Date Lab ID Result
2012-01-039437-001-0000ND
2012-01-039437-006-0000ND
2012-01-039437-010-0000146.0 ppb
2012-02-069437-001-0000ND
2012-02-069437-006-0000ND
2012-02-069437-010-0000149.0 ppb
2012-03-059437-001-0815ND
2012-03-059437-006-1230ND
2012-03-059437-010-1000137.0 ppb
2012-04-029437-001-0000ND
2012-04-029437-006-0000ND
2012-04-029437-010-0000ND
2012-05-079437-001-0000ND
2012-05-079437-006-0000ND
2012-05-079437-010-0000ND
2012-06-049437-001-0000ND
2012-06-049437-006-0000ND
2012-06-049437-010-0000ND
2012-07-029437-001-0000ND
2012-07-029437-006-0000ND
2012-07-029437-010-0000ND
2012-08-069437-001-0000ND
2012-08-079437-010-0000ND
2012-08-089437-006-0000101.0 ppb
2012-09-049437-001-0000ND
2012-09-049437-006-0000ND
2012-09-049437-010-0000134.0 ppb
2012-10-019437-001-0000ND
2012-10-019437-006-0000ND
2012-10-019437-010-0000161.0 ppb
2012-12-039437-001-0000ND
2012-12-039437-006-0000ND
2013-01-079437-001-0000ND
2013-01-079437-006-0000ND
2013-01-079437-010-0000150.0 ppb
2013-02-049437-001-0000ND
2013-02-049437-010-0000ND
2013-03-049437-001-0000ND
2013-03-049437-006-0000ND
2013-03-049437-010-0000161.0 ppb
2013-04-029437-001-0000ND
2013-04-029437-006-0000ND
2013-04-029437-010-0000182.0 ppb
2013-05-069437-001-0000ND
2013-05-069437-010-0000224.0 ppb
2013-05-299437-006-0000ND
2013-06-039437-006-0000ND
2013-06-059437-001-0000123.0 ppb
2013-06-059437-010-0000223.0 ppb
2013-07-019437-001-0000ND
2013-07-019437-006-0000ND
2013-07-019437-010-0000132.0 ppb
2013-08-059437-001-0000ND
2013-08-059437-006-0000ND
2013-08-059437-010-0000ND
2013-09-039437-001-0000ND
2013-09-039437-006-0000ND
2013-09-039437-010-0000117.0 ppb
2013-10-079437-001-0000ND
2013-10-079437-006-0000ND
2013-10-079437-010-0000131.0 ppb
2013-11-049437-001-0000ND
2013-11-049437-006-0000ND
2013-11-049437-010-0000198.0 ppb
2013-12-029437-001-0000111.0 ppb
2013-12-029437-006-0000ND
2013-12-029437-010-0000229.0 ppb
2014-01-069437-001-0000ND
2014-01-069437-006-0000ND
2014-01-069437-010-0000145.0 ppb
2014-02-039437-001-0000ND
2014-02-039437-006-0000ND
2014-02-039437-010-0000145.0 ppb
2014-03-039437-001-0000ND
2014-03-039437-006-0000ND
2014-03-049437-010-0000150.0 ppb
2014-04-079437-001-0000ND
2014-04-079437-006-0000ND
2014-04-079437-010-0000162.0 ppb
2014-05-209437-001-0000ND
2014-05-209437-006-0000ND
2014-05-209437-010-0000ND
2014-06-029437-001-0000ND
2014-06-029437-006-0000ND
2014-06-029437-010-0000ND
2014-07-079437-001-0000ND
2014-07-079437-006-0000ND
2014-07-079437-010-0000ND
2014-08-049437-001-0000ND
2014-08-049437-006-0000ND
2014-08-049437-010-0000ND
2014-09-029437-001-0000ND
2014-09-029437-006-0000ND
2014-09-029437-010-0000ND
2014-10-069437-001-0000ND
2014-10-069437-006-0000ND
2014-10-069437-010-0000ND
2014-11-039437-001-0000ND
2014-11-039437-006-0000ND
2014-11-039437-010-0000ND
2014-12-019437-001-0000ND
2014-12-019437-010-0000ND
2014-12-089437-006-0000ND
2015-01-059437-001-0000ND
2015-01-059437-006-0000ND
2015-01-059437-010-0000ND
2015-02-029437-001-0000ND
2015-02-029437-006-0000ND
2015-02-029437-010-0000ND
2015-03-029437-001-0000ND
2015-03-029437-010-0000ND
2015-03-179437-006-0000ND
2015-04-069437-001-0000ND
2015-04-069437-006-0000ND
2015-04-069437-010-0000ND
2015-05-049437-001-0000ND
2015-05-049437-006-0000ND
2015-05-049437-010-0000ND
2015-06-019437-001-0000ND
2015-06-019437-006-0000ND
2015-06-019437-010-0000ND
2015-07-069437-001-0000ND
2015-07-069437-006-0000ND
2015-07-069437-010-0000ND
2015-08-039437-001-0000ND
2015-08-039437-006-0000ND
2015-08-039437-010-0000ND
2015-09-099437-001-0000ND
2015-09-099437-006-0000ND
2015-09-099437-010-0000ND
2015-10-059437-001-0000ND
2015-10-059437-010-0000ND
2015-10-069437-006-0000ND
2015-11-029437-001-0000ND
2015-11-029437-006-0000ND
2015-11-029437-010-0000ND
2015-12-079437-001-0000ND
2015-12-079437-006-0000ND
2015-12-079437-010-0000196.0 ppb
2016-01-049437-001-0000ND
2016-01-049437-006-0000ND
2016-01-049437-010-0000172.0 ppb
2016-02-019437-001-0000ND
2016-02-019437-006-0000ND
2016-02-019437-010-0000ND
2016-03-079437-001-0000ND
2016-03-079437-006-0000ND
2016-03-079437-010-0000121.0 ppb
2016-04-049437-001-0000ND
2016-04-049437-006-0000ND
2016-04-049437-010-0000ND
2016-05-029437-001-0000ND
2016-05-029437-010-0000143.0 ppb
2016-06-069437-001-0000ND
2016-06-069437-006-0000ND
2016-06-069437-010-0000ND
2016-07-069437-001-0000ND
2016-07-069437-006-0000ND
2016-07-069437-010-0000ND
2016-08-019437-001-0000ND
2016-08-019437-006-0000ND
2016-08-019437-010-0000ND
2016-09-129437-001-0000ND
2016-09-129437-006-0000ND
2016-09-129437-010-0000133.0 ppb
2016-10-039437-001-0000ND
2016-10-039437-006-0000ND
2016-10-039437-010-0000ND
2016-11-079437-001-0000ND
2016-11-079437-006-0000ND
2016-11-079437-010-0000ND
2016-12-059437-001-0000ND
2016-12-059437-006-0000ND
2016-12-059437-010-0000ND
2017-01-039437-001-0000ND
2017-01-039437-006-0000ND
2017-02-069437-001-0000ND
2017-02-069437-006-0000ND
2017-02-229437-010-0000ND
2017-03-069437-001-000052.0 ppb
2017-03-069437-006-0000ND
2017-03-069437-010-0000534.0 ppb
2017-04-039437-001-0000ND
2017-04-039437-006-0000ND
2017-04-039437-010-0000154.0 ppb
2017-05-019437-001-0000ND
2017-05-019437-006-0000ND
2017-05-019437-010-0000294.0 ppb
2017-06-059437-001-0000164.0 ppb
2017-06-059437-006-0000240.0 ppb
2017-06-059437-010-0000ND
2017-07-109437-001-0000ND
2017-07-109437-006-0000336.0 ppb
2017-07-109437-010-0000109.0 ppb
2017-08-079437-001-0000ND
2017-08-079437-006-0000ND
2017-08-079437-010-0000ND
2017-09-119437-001-0000ND
2017-09-119437-006-0000ND
2017-09-119437-010-0000ND
2017-10-029437-001-0000ND
2017-10-029437-006-0000ND
2017-10-029437-010-0000ND
2017-11-069437-001-0000ND
2017-11-069437-006-0000ND
2017-11-069437-010-0000ND
2017-12-049437-001-0000ND
2017-12-049437-006-0000ND
2017-12-049437-010-0000ND