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EWG's Tap Water Database — 2019 UPDATE

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Dibromoacetic acid

City of Chino Hills

Dibromoacetic acid, one of the group of five haloacetic acids regulated by federal standards, is formed when chlorine or other disinfectants are used to treat drinking water. Haloacetic acids and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.

 

146

Samples

0

Samples exceeding legal limit (MCL)

87

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20121.99 ppb2417ND - 5.30 ppb
20130.581 ppb166ND - 1.80 ppb
20142.40 ppb1715ND - 6.00 ppb
20152.32 ppb3217ND - 8.00 ppb
20163.17 ppb2523ND - 9.50 ppb
20170.494 ppb329ND - 3.50 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.04 ppb

The EWG Health Guideline of 0.04 ppb for dibromoacetic acid was defined in a peer-reviewed scientific study by EWG and represents a on-in-a-million lifetime cancer risk level. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2012-05-224790-601-09151.40 ppb
2012-05-224790-602-10251.10 ppb
2012-05-224790-603-1215ND
2012-05-224790-604-1000ND
2012-05-224790-605-10301.20 ppb
2012-05-224790-606-0835ND
2012-05-224790-607-10451.40 ppb
2012-05-224790-608-0950ND
2012-08-234790-601-0900ND
2012-08-234790-602-10004.30 ppb
2012-08-234790-603-08004.40 ppb
2012-08-234790-604-08452.00 ppb
2012-08-234790-605-0915ND
2012-08-234790-606-08154.00 ppb
2012-08-234790-607-09303.80 ppb
2012-08-234790-608-08302.40 ppb
2012-11-204790-601-0900ND
2012-11-204790-602-10305.30 ppb
2012-11-204790-603-08454.20 ppb
2012-11-204790-604-09452.50 ppb
2012-11-204790-605-10151.90 ppb
2012-11-204790-606-09152.60 ppb
2012-11-204790-607-10003.90 ppb
2012-11-204790-608-09301.40 ppb
2013-02-214790-601-1100ND
2013-02-214790-602-1140ND
2013-02-214790-603-1030ND
2013-02-214790-604-1045ND
2013-02-214790-605-1115ND
2013-02-214790-606-1015ND
2013-02-214790-607-0945ND
2013-02-214790-608-1000ND
2013-06-064790-601-08301.80 ppb
2013-06-064790-602-07301.80 ppb
2013-06-064790-603-09151.70 ppb
2013-06-064790-604-0815ND
2013-06-064790-605-08451.40 ppb
2013-06-064790-606-0745ND
2013-06-064790-607-09001.50 ppb
2013-06-064790-608-08001.10 ppb
2014-05-224790-601-10052.20 ppb
2014-05-224790-602-09102.40 ppb
2014-05-224790-603-14502.50 ppb
2014-05-224790-604-10201.80 ppb
2014-05-224790-605-09301.80 ppb
2014-05-224790-606-15152.10 ppb
2014-05-224790-607-09503.00 ppb
2014-05-224790-608-10352.70 ppb
2014-08-124790-601-10003.00 ppb
2014-08-124790-602-08556.00 ppb
2014-08-124790-603-12004.10 ppb
2014-08-124790-604-10201.60 ppb
2014-08-124790-605-0920ND
2014-08-124790-606-1050ND
2014-08-124790-607-09353.90 ppb
2014-08-124790-608-10351.90 ppb
2014-11-134790-601-10201.80 ppb
2015-02-194790-601-11158.00 ppb
2015-02-194790-602-12004.90 ppb
2015-02-194790-603-09156.90 ppb
2015-02-194790-604-10453.70 ppb
2015-02-194790-605-11306.60 ppb
2015-02-194790-606-08454.30 ppb
2015-02-194790-607-10307.20 ppb
2015-02-194790-608-11004.80 ppb
2015-05-214790-601-1000ND
2015-05-214790-602-0830ND
2015-05-214790-603-1050ND
2015-05-214790-604-0915ND
2015-05-214790-605-1015ND
2015-05-214790-606-0930ND
2015-05-214790-607-1030ND
2015-05-214790-608-0900ND
2015-08-274790-601-1045ND
2015-08-274790-602-09351.90 ppb
2015-08-274790-603-0810ND
2015-08-274790-604-1125ND
2015-08-274790-605-1010ND
2015-08-274790-606-0830ND
2015-08-274790-607-0850ND
2015-08-274790-608-1030ND
2015-11-174790-601-10403.60 ppb
2015-11-174790-602-10203.70 ppb
2015-11-174790-603-12202.20 ppb
2015-11-174790-604-11152.90 ppb
2015-11-174790-605-10003.70 ppb
2015-11-174790-606-11502.70 ppb
2015-11-174790-607-09453.40 ppb
2015-11-174790-608-11053.80 ppb
2016-02-234790-601-10004.50 ppb
2016-05-264790-601-11451.40 ppb
2016-05-264790-602-14453.60 ppb
2016-05-264790-603-08452.60 ppb
2016-05-264790-604-09502.00 ppb
2016-05-264790-605-11102.10 ppb
2016-05-264790-606-12401.50 ppb
2016-05-264790-607-11303.00 ppb
2016-05-264790-608-10401.60 ppb
2016-08-259588-601-12252.90 ppb
2016-08-259588-602-13203.80 ppb
2016-08-259588-603-14101.80 ppb
2016-08-259588-604-1200ND
2016-08-259588-605-12551.90 ppb
2016-08-259588-606-11301.10 ppb
2016-08-259588-607-12402.90 ppb
2016-08-259588-608-11451.80 ppb
2016-11-289588-601-11254.50 ppb
2016-11-289588-602-12259.40 ppb
2016-11-289588-603-0945ND
2016-11-289588-604-11005.30 ppb
2016-11-289588-605-12509.50 ppb
2016-11-289588-606-10155.30 ppb
2016-11-289588-607-13152.20 ppb
2016-11-289588-608-10304.60 ppb
2017-02-239588-601-0925ND
2017-02-239588-602-0850ND
2017-02-239588-603-1300ND
2017-02-239588-604-1040ND
2017-02-239588-605-0910ND
2017-02-239588-606-1125ND
2017-02-239588-607-1020ND
2017-02-239588-608-1100ND
2017-05-269588-601-0950ND
2017-05-269588-602-0840ND
2017-05-269588-603-1215ND
2017-05-269588-604-1015ND
2017-05-269588-605-0920ND
2017-05-269588-606-1140ND
2017-05-269588-607-0935ND
2017-05-269588-608-1030ND
2017-08-239588-601-1040ND
2017-08-239588-602-12201.10 ppb
2017-08-239588-603-0845ND
2017-08-239588-604-0950ND
2017-08-239588-605-1100ND
2017-08-239588-606-0915ND
2017-08-239588-607-10101.20 ppb
2017-08-239588-608-0935ND
2017-11-159588-601-09301.20 ppb
2017-11-159588-602-10403.50 ppb
2017-11-159588-603-0800ND
2017-11-159588-604-09001.60 ppb
2017-11-159588-605-10052.40 ppb
2017-11-159588-606-08301.80 ppb
2017-11-159588-607-09551.60 ppb
2017-11-159588-608-08451.40 ppb