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EWG's Tap Water Database — 2019 UPDATE

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Chromium (hexavalent)

Glendale Water Department

Chromium (hexavalent) is a carcinogen that commonly contaminates American drinking water. Chromium (hexavalent) in drinking water may be due to industrial pollution or natural occurrences in mineral deposits and groundwater. Read more about chromium (hexavalent).

 

376

Samples

0

Samples exceeding legal limit (MCL)

360

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20126.84 ppb6766ND - 10.00 ppb
20137.22 ppb6664ND - 12.0 ppb
20145.90 ppb6760ND - 11.0 ppb
20155.06 ppb7470ND - 14.0 ppb
20164.86 ppb5149ND - 6.30 ppb
20173.21 ppb51512.40 ppb - 6.00 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.02 ppb

The EWG Health Guideline of 0.02 ppb for chromium (hexavalent) was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2012-01-039590-069-07309.00 ppb
2012-01-059590-075-14002.60 ppb
2012-01-109590-069-09057.80 ppb
2012-01-119590-075-11205.20 ppb
2012-01-179590-069-09247.80 ppb
2012-01-199590-075-06055.40 ppb
2012-01-249590-069-07403.60 ppb
2012-01-259590-075-12102.40 ppb
2012-01-319590-069-10518.20 ppb
2012-02-079590-069-10278.40 ppb
2012-02-159590-069-09147.60 ppb
2012-02-219590-020-1250ND
2012-02-219590-069-10103.50 ppb
2012-02-289590-069-09253.40 ppb
2012-02-289590-075-08152.30 ppb
2012-03-069590-069-10179.90 ppb
2012-03-149590-069-090010.00 ppb
2012-03-209590-069-11419.30 ppb
2012-03-279590-069-10278.60 ppb
2012-04-039590-069-11128.00 ppb
2012-04-109590-075-07305.80 ppb
2012-04-119590-069-09404.60 ppb
2012-04-179590-069-07593.30 ppb
2012-04-249590-069-09547.80 ppb
2012-05-019590-069-07527.80 ppb
2012-05-099590-069-08028.10 ppb
2012-05-159590-069-10103.50 ppb
2012-05-179590-075-14152.10 ppb
2012-05-229590-069-08012.50 ppb
2012-05-299590-069-08109.30 ppb
2012-06-049590-075-09156.80 ppb
2012-06-059590-069-08009.60 ppb
2012-06-139590-069-08309.20 ppb
2012-06-199590-069-07499.30 ppb
2012-06-269590-069-07308.80 ppb
2012-07-039590-069-104910.00 ppb
2012-07-039590-075-13456.70 ppb
2012-07-119590-069-07467.20 ppb
2012-07-179590-069-07557.80 ppb
2012-07-249590-069-07317.60 ppb
2012-07-319590-069-07539.40 ppb
2012-08-079590-069-08038.70 ppb
2012-08-089590-075-07156.20 ppb
2012-08-159590-069-091710.00 ppb
2012-08-219590-069-07539.00 ppb
2012-08-289590-069-07338.60 ppb
2012-09-049590-069-08158.90 ppb
2012-09-069590-075-07154.80 ppb
2012-09-129590-069-07429.70 ppb
2012-09-189590-069-10369.50 ppb
2012-09-259590-069-10579.90 ppb
2012-10-019590-075-07505.50 ppb
2012-10-029590-069-10589.90 ppb
2012-10-109590-069-074010.00 ppb
2012-10-169590-069-07509.90 ppb
2012-10-239590-069-083610.00 ppb
2012-10-309590-069-10529.40 ppb
2012-11-059590-075-07303.70 ppb
2012-11-069590-069-09353.40 ppb
2012-11-149590-069-10103.30 ppb
2012-11-209590-069-10054.40 ppb
2012-11-279590-069-10459.80 ppb
2012-12-039590-075-14202.30 ppb
2012-12-049590-069-08003.90 ppb
2012-12-129590-069-10523.10 ppb
2012-12-189590-069-101610.00 ppb
2012-12-269590-069-09173.90 ppb
2013-01-029590-069-10159.00 ppb
2013-01-029590-075-06506.00 ppb
2013-01-099590-069-105810.00 ppb
2013-01-159590-069-102810.00 ppb
2013-01-229590-069-10339.60 ppb
2013-01-299590-069-10449.70 ppb
2013-02-049590-075-12505.80 ppb
2013-02-059590-069-10489.80 ppb
2013-02-119590-069-113010.00 ppb
2013-02-209590-069-11155.50 ppb
2013-02-279590-069-110110.00 ppb
2013-03-049590-075-07005.60 ppb
2013-03-059590-069-101010.00 ppb
2013-03-139590-069-11009.30 ppb
2013-03-199590-069-10033.00 ppb
2013-03-269590-069-10303.00 ppb
2013-04-019590-075-0740ND
2013-04-029590-069-07254.80 ppb
2013-04-109590-069-09504.30 ppb
2013-04-169590-069-09465.00 ppb
2013-04-239590-069-07205.40 ppb
2013-04-299590-075-08005.90 ppb
2013-04-309590-069-105410.00 ppb
2013-05-079590-069-104810.00 ppb
2013-05-159590-069-074110.00 ppb
2013-05-219590-069-073910.00 ppb
2013-05-289590-069-102010.00 ppb
2013-06-049590-069-105010.00 ppb
2013-06-049590-075-10405.00 ppb
2013-06-139590-069-075010.00 ppb
2013-06-189590-069-105110.00 ppb
2013-06-249590-075-07001.80 ppb
2013-06-259590-069-073612.0 ppb
2013-07-029590-069-11402.00 ppb
2013-07-089590-075-11401.20 ppb
2013-07-109590-069-09041.90 ppb
2013-07-169590-069-07551.90 ppb
2013-07-239590-069-06571.70 ppb
2013-07-309590-069-07308.70 ppb
2013-08-069590-069-09069.20 ppb
2013-08-079590-075-07006.40 ppb
2013-08-149590-069-08238.10 ppb
2013-08-209590-069-08579.40 ppb
2013-08-279590-069-08528.00 ppb
2013-09-039590-069-09109.30 ppb
2013-09-039590-075-07004.60 ppb
2013-09-119590-069-08357.80 ppb
2013-09-179590-069-10497.80 ppb
2013-09-249590-069-09558.00 ppb
2013-10-019590-069-11088.10 ppb
2013-10-099590-069-09458.70 ppb
2013-10-149590-075-13507.30 ppb
2013-10-159590-069-09599.30 ppb
2013-10-229590-069-10118.70 ppb
2013-10-299590-069-10039.40 ppb
2013-11-059590-069-09539.70 ppb
2013-11-059590-075-07006.00 ppb
2013-11-139590-069-10469.40 ppb
2013-11-199590-069-07207.50 ppb
2013-11-279590-069-10407.50 ppb
2013-12-039590-069-07254.50 ppb
2013-12-039590-075-0705ND
2013-12-119590-069-08507.40 ppb
2013-12-179590-069-11338.80 ppb
2013-12-249590-069-10258.80 ppb
2013-12-319590-069-11158.70 ppb
2014-01-079590-069-11043.60 ppb
2014-01-099590-075-07005.50 ppb
2014-01-159590-069-10109.40 ppb
2014-01-219590-069-12129.30 ppb
2014-01-289590-069-10178.30 ppb
2014-02-049590-069-09154.30 ppb
2014-02-049590-075-1235ND
2014-02-129590-069-104810.00 ppb
2014-02-189590-069-09409.00 ppb
2014-02-259590-069-10458.60 ppb
2014-03-049590-069-085510.00 ppb
2014-03-049590-075-07305.80 ppb
2014-03-129590-069-105411.0 ppb
2014-03-189590-069-10385.40 ppb
2014-03-259590-069-091310.00 ppb
2014-04-019590-069-10354.60 ppb
2014-04-039590-075-0720ND
2014-04-099590-069-10403.20 ppb
2014-04-159590-069-08042.70 ppb
2014-04-229590-069-09102.40 ppb
2014-04-299590-069-09112.10 ppb
2014-05-069590-069-09571.70 ppb
2014-05-069590-075-1150ND
2014-05-149590-069-10031.60 ppb
2014-05-209590-069-10011.20 ppb
2014-05-279590-069-09571.60 ppb
2014-06-039590-069-08011.50 ppb
2014-06-039590-075-0745ND
2014-06-119590-069-09331.50 ppb
2014-06-179590-069-07371.50 ppb
2014-06-249590-069-09231.50 ppb
2014-07-019590-069-08311.60 ppb
2014-07-079590-075-1035ND
2014-07-099590-069-092311.0 ppb
2014-07-159590-069-090110.00 ppb
2014-07-229590-069-07279.80 ppb
2014-07-299590-069-081110.00 ppb
2014-08-049590-075-1240ND
2014-08-059590-069-09038.80 ppb
2014-08-139590-069-081311.0 ppb
2014-08-199590-069-09079.90 ppb
2014-08-269590-069-064110.00 ppb
2014-09-029590-069-075110.00 ppb
2014-09-049590-075-07555.30 ppb
2014-09-109590-069-084710.00 ppb
2014-09-169590-069-073710.00 ppb
2014-09-239590-069-09279.50 ppb
2014-09-309590-069-09119.80 ppb
2014-10-079590-069-060710.00 ppb
2014-10-099590-075-1245ND
2014-10-149590-069-12239.70 ppb
2014-10-20201410200337AM3.50 ppb
2014-10-20201410200329AM0.0310 ppb
2014-10-20201410200339AM0.790 ppb
2014-10-20201410200331AM5.00 ppb
2014-10-219590-069-08019.60 ppb
2014-10-289590-069-10139.00 ppb
2014-11-039590-069-06413.50 ppb
2014-11-179590-069-12333.20 ppb
2014-11-259590-069-08409.50 ppb
2014-11-259590-075-13155.00 ppb
2014-12-029590-069-09039.90 ppb
2014-12-049590-075-07305.00 ppb
2014-12-109590-069-09439.50 ppb
2014-12-169590-069-09339.40 ppb
2014-12-239590-069-09339.60 ppb
2014-12-309590-069-09179.40 ppb
2015-01-069590-069-09378.90 ppb
2015-01-089590-075-07306.10 ppb
2015-01-149590-069-09419.80 ppb
2015-01-209590-069-112510.00 ppb
2015-01-279590-069-10079.90 ppb
2015-02-039590-069-093311.0 ppb
2015-02-039590-075-0735ND
2015-02-119590-069-091311.0 ppb
2015-02-179590-069-101711.0 ppb
2015-02-249590-069-093712.0 ppb
2015-03-039590-069-094712.0 ppb
2015-03-059590-075-1140ND
2015-03-099590-069-092712.0 ppb
2015-03-179590-069-083112.0 ppb
2015-03-249590-069-084314.0 ppb
2015-04-079590-069-083311.0 ppb
2015-04-079590-075-1125ND
2015-04-149590-069-111711.0 ppb
2015-04-159590-069-081111.0 ppb
2015-04-20201504200156AM3.80 ppb
2015-04-20201504200154AM0.240 ppb
2015-04-20201504200150AM0.370 ppb
2015-04-20201504200152AM0.560 ppb
2015-04-20201504200148AM0.0610 ppb
2015-04-20201504200158AM2.20 ppb
2015-04-219590-069-08216.50 ppb
2015-04-27201504270136AM1.10 ppb
2015-04-27201504270145AM0.240 ppb
2015-04-289590-069-10016.90 ppb
2015-05-059590-069-07516.00 ppb
2015-05-059590-075-0725ND
2015-05-139590-069-08376.70 ppb
2015-05-199590-069-07515.80 ppb
2015-05-269590-069-08116.40 ppb
2015-06-029590-069-07074.10 ppb
2015-06-049590-075-07251.50 ppb
2015-06-109590-069-10412.60 ppb
2015-06-169590-069-08151.90 ppb
2015-06-239590-069-09371.90 ppb
2015-06-309590-069-08111.90 ppb
2015-07-079590-069-09512.40 ppb
2015-07-079590-075-13052.40 ppb
2015-07-159590-069-09572.60 ppb
2015-07-219590-069-10312.80 ppb
2015-07-289590-069-09112.80 ppb
2015-08-039590-075-07302.90 ppb
2015-08-049590-069-09532.80 ppb
2015-08-129590-069-06032.90 ppb
2015-08-189590-069-08512.80 ppb
2015-08-259590-069-10152.80 ppb
2015-09-019590-069-09314.40 ppb
2015-09-029590-075-13454.60 ppb
2015-09-089590-069-10114.70 ppb
2015-09-159590-069-09115.00 ppb
2015-09-229590-069-08135.10 ppb
2015-09-299590-069-13374.50 ppb
2015-10-069590-069-09515.20 ppb
2015-10-089590-075-12504.50 ppb
2015-10-149590-069-09035.30 ppb
2015-10-15201510150093AM1.40 ppb
2015-10-15201510150095AM0.340 ppb
2015-10-209590-069-11005.10 ppb
2015-10-279590-069-09175.90 ppb
2015-11-039590-069-08115.10 ppb
2015-11-059590-075-08104.70 ppb
2015-11-109590-069-07155.10 ppb
2015-11-179590-069-09114.90 ppb
2015-11-249590-069-11155.30 ppb
2015-12-019590-069-09535.50 ppb
2015-12-029590-075-11154.90 ppb
2015-12-099590-069-09015.40 ppb
2015-12-159590-069-08395.90 ppb
2015-12-229590-069-08435.40 ppb
2015-12-299590-069-09535.50 ppb
2016-01-059590-069-09155.70 ppb
2016-01-069590-075-11255.00 ppb
2016-01-139590-069-09316.00 ppb
2016-01-199590-069-09536.20 ppb
2016-01-269590-069-10076.30 ppb
2016-02-029590-069-08436.30 ppb
2016-02-039590-075-1055ND
2016-02-109590-069-09375.80 ppb
2016-02-169590-069-08254.20 ppb
2016-03-019590-069-09404.50 ppb
2016-03-029590-075-10552.70 ppb
2016-03-099590-069-09274.60 ppb
2016-03-159590-069-08574.50 ppb
2016-03-229590-069-08434.60 ppb
2016-03-299590-069-11505.10 ppb
2016-04-059590-069-09514.20 ppb
2016-04-139590-069-10574.80 ppb
2016-04-149590-075-07354.10 ppb
2016-04-199590-069-08113.60 ppb
2016-04-269590-069-09114.20 ppb
2016-05-039590-069-11215.00 ppb
2016-05-059590-075-07354.40 ppb
2016-05-119590-069-09015.30 ppb
2016-05-179590-069-09595.10 ppb
2016-05-249590-069-09275.40 ppb
2016-06-029590-075-0730ND
2016-06-289590-069-08274.60 ppb
2016-07-059590-069-08075.40 ppb
2016-07-079590-075-11154.60 ppb
2016-07-139590-069-10175.80 ppb
2016-07-199590-069-10175.70 ppb
2016-07-269590-069-09275.50 ppb
2016-08-039590-075-10454.40 ppb
2016-08-119590-069-08575.40 ppb
2016-08-179590-069-08275.40 ppb
2016-08-239590-069-08335.40 ppb
2016-09-149590-069-10514.70 ppb
2016-09-279590-069-09175.60 ppb
2016-10-059590-069-07515.00 ppb
2016-10-059590-075-10554.40 ppb
2016-10-139590-069-10275.40 ppb
2016-10-189590-069-09315.50 ppb
2016-10-259590-069-09075.40 ppb
2016-11-019590-069-09415.30 ppb
2016-11-029590-075-11004.40 ppb
2016-11-109590-069-10576.00 ppb
2016-11-159590-069-09035.00 ppb
2016-11-229590-069-11475.90 ppb
2016-12-159590-069-09135.60 ppb
2016-12-209590-069-07374.80 ppb
2016-12-279590-069-10075.00 ppb
2017-01-039588-069-08516.00 ppb
2017-01-129588-069-10034.70 ppb
2017-01-179588-069-08474.40 ppb
2017-01-249588-069-08434.30 ppb
2017-01-319588-069-09413.70 ppb
2017-02-089588-069-08372.70 ppb
2017-02-219588-069-10272.60 ppb
2017-02-289588-069-12472.40 ppb
2017-03-079588-069-13172.70 ppb
2017-03-169588-069-10272.70 ppb
2017-03-219588-069-10212.80 ppb
2017-03-289588-069-09313.20 ppb
2017-04-049588-069-10303.30 ppb
2017-04-139588-069-10172.60 ppb
2017-04-189588-069-08512.40 ppb
2017-04-259588-069-09132.80 ppb
2017-05-029588-069-09512.80 ppb
2017-05-119588-069-09273.00 ppb
2017-05-179588-069-09173.00 ppb
2017-05-239588-069-09273.30 ppb
2017-05-309588-069-08273.30 ppb
2017-06-069588-069-10233.50 ppb
2017-06-129588-069-08473.40 ppb
2017-06-209588-069-08473.30 ppb
2017-06-279588-069-08113.20 ppb
2017-07-039588-069-10133.20 ppb
2017-07-139588-069-09003.50 ppb
2017-07-189588-069-07453.30 ppb
2017-07-259588-069-09233.40 ppb
2017-08-019588-069-10273.40 ppb
2017-08-109588-069-09213.40 ppb
2017-08-159588-069-09313.20 ppb
2017-08-229588-069-08533.70 ppb
2017-08-299588-069-11013.90 ppb
2017-09-059588-069-09272.80 ppb
2017-09-149588-069-09313.30 ppb
2017-09-199588-069-10113.40 ppb
2017-09-269588-069-09313.10 ppb
2017-10-039588-069-10372.80 ppb
2017-10-109588-069-11312.40 ppb
2017-10-179588-069-08372.90 ppb
2017-10-249588-069-09013.20 ppb
2017-11-029588-069-08533.50 ppb
2017-11-079588-069-10413.20 ppb
2017-11-169588-069-11132.90 ppb
2017-11-219588-069-10212.90 ppb
2017-11-289588-069-08572.40 ppb
2017-12-059588-069-09212.60 ppb
2017-12-159588-069-08233.10 ppb
2017-12-199588-069-08412.90 ppb
2017-12-269588-069-09513.10 ppb