Dibromoacetic acid
Golden State Water Company (GSWC) - San Dimas
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | 3.13 ppb | 33 | 31 | ND - 5.20 ppb |
2015 | 2.63 ppb | 32 | 26 | ND - 7.90 ppb |
2016 | 3.94 ppb | 32 | 31 | ND - 9.80 ppb |
2017 | 1.86 ppb | 32 | 24 | ND - 5.40 ppb |
2018 | 3.00 ppb | 32 | 32 | 1.20 ppb - 7.00 ppb |
2019 | 1.13 ppb | 32 | 22 | ND - 5.50 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 |
---|---|---|
2014-01-24 | 9588-800-0850 | 4.10 ppb |
2014-01-24 | 9588-801-0740 | 4.80 ppb |
2014-01-24 | 9588-802-0730 | 5.20 ppb |
2014-01-24 | 9588-803-0810 | 4.90 ppb |
2014-01-24 | 9588-804-1045 | 5.00 ppb |
2014-01-24 | 9588-805-0755 | 3.80 ppb |
2014-01-24 | 9588-806-0825 | 4.70 ppb |
2014-01-24 | 9588-807-1030 | ND |
2014-04-23 | 9588-800-0825 | 3.50 ppb |
2014-04-23 | 9588-801-0735 | 3.70 ppb |
2014-04-23 | 9588-802-0725 | 2.80 ppb |
2014-04-23 | 9588-803-0755 | 3.50 ppb |
2014-04-23 | 9588-804-1005 | 2.90 ppb |
2014-04-23 | 9588-805-0745 | 2.20 ppb |
2014-04-23 | 9588-806-0805 | 1.70 ppb |
2014-04-23 | 9588-807-0950 | 3.60 ppb |
2014-07-24 | 9588-800-1055 | 3.60 ppb |
2014-07-24 | 9588-801-1125 | 3.10 ppb |
2014-07-24 | 9588-802-1335 | 3.90 ppb |
2014-07-24 | 9588-803-1140 | 3.10 ppb |
2014-07-24 | 9588-804-1400 | 3.60 ppb |
2014-07-24 | 9588-805-1110 | 3.80 ppb |
2014-07-24 | 9588-806-1155 | 3.20 ppb |
2014-07-24 | 9588-807-1210 | 3.00 ppb |
2014-10-27 | 9588-800-0845 | 2.80 ppb |
2014-10-27 | 9588-801-0745 | 2.40 ppb |
2014-10-27 | 9588-802-0735 | 1.40 ppb |
2014-10-27 | 9588-803-0810 | 1.90 ppb |
2014-10-27 | 9588-804-1045 | 3.30 ppb |
2014-10-27 | 9588-805-0755 | 3.30 ppb |
2014-10-27 | 9588-806-0820 | 1.60 ppb |
2014-10-27 | 9588-807-1025 | ND |
2014-11-18 | 9588-807-0940 | 2.80 ppb |
2015-01-28 | 9588-800-0830 | 2.50 ppb |
2015-01-28 | 9588-801-0740 | 3.00 ppb |
2015-01-28 | 9588-802-0730 | 6.60 ppb |
2015-01-28 | 9588-803-0800 | 3.50 ppb |
2015-01-28 | 9588-804-1030 | 7.90 ppb |
2015-01-28 | 9588-805-0750 | 2.90 ppb |
2015-01-28 | 9588-806-0810 | 3.20 ppb |
2015-01-28 | 9588-807-0955 | 3.30 ppb |
2015-04-23 | 9588-800-0810 | 3.50 ppb |
2015-04-23 | 9588-801-0715 | 2.80 ppb |
2015-04-23 | 9588-802-0705 | 3.70 ppb |
2015-04-23 | 9588-803-0735 | 3.20 ppb |
2015-04-23 | 9588-804-0955 | 3.80 ppb |
2015-04-23 | 9588-805-0725 | 1.20 ppb |
2015-04-23 | 9588-806-0745 | 5.00 ppb |
2015-04-23 | 9588-807-0940 | ND |
2015-07-27 | 9588-800-1025 | ND |
2015-07-27 | 9588-801-0920 | 5.20 ppb |
2015-07-27 | 9588-802-0910 | 1.10 ppb |
2015-07-27 | 9588-803-0945 | 1.90 ppb |
2015-07-27 | 9588-804-1210 | 1.10 ppb |
2015-07-27 | 9588-805-0935 | 1.70 ppb |
2015-07-27 | 9588-806-1000 | 4.40 ppb |
2015-07-27 | 9588-807-1150 | ND |
2015-10-28 | 9588-800-0930 | ND |
2015-10-28 | 9588-801-0830 | 3.90 ppb |
2015-10-28 | 9588-802-0815 | 1.20 ppb |
2015-10-28 | 9588-803-0855 | 3.50 ppb |
2015-10-28 | 9588-804-0800 | 2.10 ppb |
2015-10-28 | 9588-805-0840 | ND |
2015-10-28 | 9588-806-0910 | 2.00 ppb |
2015-10-28 | 9588-807-1055 | ND |
2016-01-25 | 9588-800-0840 | 4.50 ppb |
2016-01-25 | 9588-801-0740 | 1.10 ppb |
2016-01-25 | 9588-802-0725 | 9.00 ppb |
2016-01-25 | 9588-803-0810 | 5.00 ppb |
2016-01-25 | 9588-804-1240 | 9.80 ppb |
2016-01-25 | 9588-805-0800 | 4.70 ppb |
2016-01-25 | 9588-806-0820 | 4.30 ppb |
2016-01-25 | 9588-807-1220 | 1.90 ppb |
2016-04-27 | 9588-800-0835 | 4.20 ppb |
2016-04-27 | 9588-801-0740 | 4.60 ppb |
2016-04-27 | 9588-802-0730 | 6.40 ppb |
2016-04-27 | 9588-803-0805 | 3.70 ppb |
2016-04-27 | 9588-804-1040 | 5.00 ppb |
2016-04-27 | 9588-805-0750 | ND |
2016-04-27 | 9588-806-0815 | 3.50 ppb |
2016-04-27 | 9588-807-1015 | 5.70 ppb |
2016-07-25 | 9588-800-0830 | 5.80 ppb |
2016-07-25 | 9588-801-0725 | 3.50 ppb |
2016-07-25 | 9588-802-0710 | 1.20 ppb |
2016-07-25 | 9588-803-0750 | 1.20 ppb |
2016-07-25 | 9588-804-1210 | 5.20 ppb |
2016-07-25 | 9588-805-0745 | 4.80 ppb |
2016-07-25 | 9588-806-0800 | 4.50 ppb |
2016-07-25 | 9588-807-1140 | 4.90 ppb |
2016-10-25 | 9588-800-0830 | 2.20 ppb |
2016-10-25 | 9588-801-0730 | 2.90 ppb |
2016-10-25 | 9588-802-0720 | 2.90 ppb |
2016-10-25 | 9588-803-0800 | 2.90 ppb |
2016-10-25 | 9588-804-1230 | 3.20 ppb |
2016-10-25 | 9588-805-0750 | 2.90 ppb |
2016-10-25 | 9588-806-0810 | 1.70 ppb |
2016-10-25 | 9588-807-1205 | 2.80 ppb |
2017-01-27 | 9588-800-0815 | 3.60 ppb |
2017-01-27 | 9588-801-0725 | 5.10 ppb |
2017-01-27 | 9588-802-0715 | 1.70 ppb |
2017-01-27 | 9588-803-0745 | 4.90 ppb |
2017-01-27 | 9588-804-1015 | 3.00 ppb |
2017-01-27 | 9588-805-0735 | 2.80 ppb |
2017-01-27 | 9588-806-0755 | 5.40 ppb |
2017-01-27 | 9588-807-0955 | 4.10 ppb |
2017-04-25 | 9588-800-0830 | ND |
2017-04-25 | 9588-801-0720 | ND |
2017-04-25 | 9588-802-0710 | ND |
2017-04-25 | 9588-803-0800 | ND |
2017-04-25 | 9588-804-1225 | ND |
2017-04-25 | 9588-805-0745 | ND |
2017-04-25 | 9588-806-0810 | ND |
2017-04-25 | 9588-807-1200 | ND |
2017-07-25 | 9588-800-1420 | 1.50 ppb |
2017-07-25 | 9588-801-1505 | 1.60 ppb |
2017-07-25 | 9588-802-1520 | 1.50 ppb |
2017-07-25 | 9588-803-1450 | 1.70 ppb |
2017-07-25 | 9588-804-1545 | 1.30 ppb |
2017-07-25 | 9588-805-1435 | 1.60 ppb |
2017-07-25 | 9588-806-1405 | 2.00 ppb |
2017-07-25 | 9588-807-1355 | 1.40 ppb |
2017-10-27 | 9588-800-0830 | 2.50 ppb |
2017-10-27 | 9588-801-0735 | 1.90 ppb |
2017-10-27 | 9588-802-0725 | 1.80 ppb |
2017-10-27 | 9588-803-0800 | 1.80 ppb |
2017-10-27 | 9588-804-1025 | 1.90 ppb |
2017-10-27 | 9588-805-0745 | 3.00 ppb |
2017-10-27 | 9588-806-0810 | 1.80 ppb |
2017-10-27 | 9588-807-1010 | 1.70 ppb |
2018-01-26 | 9588-800-0840 | 5.00 ppb |
2018-01-26 | 9588-801-0730 | 5.20 ppb |
2018-01-26 | 9588-802-0720 | 5.30 ppb |
2018-01-26 | 9588-803-0800 | 5.10 ppb |
2018-01-26 | 9588-804-1040 | 5.70 ppb |
2018-01-26 | 9588-805-0745 | 5.70 ppb |
2018-01-26 | 9588-806-0815 | 5.20 ppb |
2018-01-26 | 9588-807-1020 | 4.00 ppb |
2018-04-25 | 9588-800-0830 | 1.60 ppb |
2018-04-25 | 9588-801-0720 | 1.60 ppb |
2018-04-25 | 9588-802-0710 | 1.60 ppb |
2018-04-25 | 9588-803-0755 | 1.20 ppb |
2018-04-25 | 9588-804-1150 | 1.60 ppb |
2018-04-25 | 9588-805-0740 | 1.40 ppb |
2018-04-25 | 9588-806-0810 | 1.20 ppb |
2018-04-25 | 9588-807-1135 | 1.30 ppb |
2018-07-27 | 9588-800-0730 | 4.20 ppb |
2018-07-27 | 9588-801-0645 | 2.90 ppb |
2018-07-27 | 9588-802-0635 | 2.00 ppb |
2018-07-27 | 9588-803-0705 | 2.30 ppb |
2018-07-27 | 9588-804-0910 | 3.50 ppb |
2018-07-27 | 9588-805-0655 | 1.70 ppb |
2018-07-27 | 9588-806-0715 | 2.70 ppb |
2018-07-27 | 9588-807-0855 | 3.00 ppb |
2018-10-26 | 9588-800-0855 | 7.00 ppb |
2018-10-26 | 9588-801-0740 | 2.20 ppb |
2018-10-26 | 9588-802-0730 | 1.70 ppb |
2018-10-26 | 9588-803-0815 | 1.60 ppb |
2018-10-26 | 9588-804-1100 | 3.00 ppb |
2018-10-26 | 9588-805-0805 | 1.40 ppb |
2018-10-26 | 9588-806-0825 | 1.40 ppb |
2018-10-26 | 9588-807-1045 | 2.60 ppb |
2019-01-25 | 9588-800-0925 | 5.50 ppb |
2019-01-25 | 9588-801-0805 | ND |
2019-01-25 | 9588-802-0750 | 1.40 ppb |
2019-01-25 | 9588-803-0845 | ND |
2019-01-25 | 9588-804-1145 | 1.000 ppb |
2019-01-25 | 9588-805-0835 | ND |
2019-01-25 | 9588-806-0900 | ND |
2019-01-25 | 9588-807-1130 | 2.20 ppb |
2019-04-24 | 9588-800-0815 | ND |
2019-04-24 | 9588-801-0710 | 1.40 ppb |
2019-04-24 | 9588-802-0700 | 1.30 ppb |
2019-04-24 | 9588-803-0735 | 1.40 ppb |
2019-04-24 | 9588-804-1000 | 1.60 ppb |
2019-04-24 | 9588-805-0720 | ND |
2019-04-24 | 9588-806-0750 | 1.40 ppb |
2019-04-24 | 9588-807-0945 | 2.30 ppb |
2019-07-24 | 9588-800-0825 | ND |
2019-07-24 | 9588-801-0730 | 1.10 ppb |
2019-07-24 | 9588-802-0715 | 1.40 ppb |
2019-07-24 | 9588-803-0750 | 1.10 ppb |
2019-07-24 | 9588-804-1020 | 1.20 ppb |
2019-07-24 | 9588-805-0740 | ND |
2019-07-24 | 9588-806-0800 | ND |
2019-07-24 | 9588-807-1005 | ND |
2019-10-25 | 9588-800-0820 | 1.10 ppb |
2019-10-25 | 9588-801-0710 | 1.30 ppb |
2019-10-25 | 9588-802-0700 | 1.30 ppb |
2019-10-25 | 9588-803-0740 | 1.40 ppb |
2019-10-25 | 9588-804-1155 | 1.90 ppb |
2019-10-25 | 9588-805-0730 | 1.70 ppb |
2019-10-25 | 9588-806-0750 | 1.50 ppb |
2019-10-25 | 9588-807-1135 | 1.50 ppb |