Dibromoacetic acid
Cucamonga Valley Water District
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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | 5.19 ppb | 32 | 23 | ND - 12.0 ppb |
2015 | 2.33 ppb | 32 | 18 | ND - 10.00 ppb |
2016 | 2.36 ppb | 32 | 15 | ND - 11.0 ppb |
2017 | 2.25 ppb | 32 | 24 | ND - 8.90 ppb |
2018 | 4.42 ppb | 32 | 25 | ND - 11.0 ppb |
2019 | 3.46 ppb | 32 | 23 | ND - 9.50 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 |
---|---|---|
2014-01-09 | 9590-601-1200 | 8.90 ppb |
2014-01-09 | 9590-602-1050 | 6.80 ppb |
2014-01-09 | 9590-603-1145 | 9.30 ppb |
2014-01-09 | 9590-604-0920 | 10.00 ppb |
2014-01-09 | 9590-605-0940 | 11.0 ppb |
2014-01-09 | 9590-606-1125 | 12.0 ppb |
2014-01-09 | 9590-607-1110 | 6.90 ppb |
2014-01-09 | 9590-608-1010 | ND |
2014-04-01 | 9590-601-1207 | 8.50 ppb |
2014-04-01 | 9590-602-1049 | ND |
2014-04-01 | 9590-603-1145 | 8.90 ppb |
2014-04-01 | 9590-604-0855 | ND |
2014-04-01 | 9590-605-0912 | ND |
2014-04-01 | 9590-606-1100 | 5.10 ppb |
2014-04-01 | 9590-607-1006 | 1.90 ppb |
2014-04-01 | 9590-608-0945 | ND |
2014-07-07 | 9590-601-1040 | 9.50 ppb |
2014-07-07 | 9590-602-0925 | 4.10 ppb |
2014-07-07 | 9590-603-0812 | 11.0 ppb |
2014-07-07 | 9590-604-0825 | ND |
2014-07-07 | 9590-605-0840 | ND |
2014-07-07 | 9590-606-1010 | 10.00 ppb |
2014-07-07 | 9590-607-0950 | 6.40 ppb |
2014-07-07 | 9590-608-0905 | ND |
2014-10-06 | 9590-601-1134 | 7.30 ppb |
2014-10-06 | 9590-602-0835 | 2.60 ppb |
2014-10-06 | 9590-603-1120 | 8.80 ppb |
2014-10-06 | 9590-604-1102 | 1.30 ppb |
2014-10-06 | 9590-605-1040 | 1.60 ppb |
2014-10-06 | 9590-606-0820 | 11.0 ppb |
2014-10-06 | 9590-607-0850 | 3.30 ppb |
2014-10-06 | 9590-608-0920 | ND |
2015-01-05 | 9590-601-1245 | 5.70 ppb |
2015-01-05 | 9590-602-0905 | ND |
2015-01-05 | 9590-603-1220 | 7.80 ppb |
2015-01-05 | 9590-604-1150 | 1.80 ppb |
2015-01-05 | 9590-605-1130 | 2.00 ppb |
2015-01-05 | 9590-606-1110 | 1.10 ppb |
2015-01-05 | 9590-607-1015 | 1.60 ppb |
2015-01-05 | 9590-608-1030 | ND |
2015-04-01 | 9590-601-1155 | 5.30 ppb |
2015-04-01 | 9590-602-1109 | ND |
2015-04-01 | 9590-603-0835 | 7.20 ppb |
2015-04-01 | 9590-604-0852 | ND |
2015-04-01 | 9590-605-0940 | ND |
2015-04-01 | 9590-606-1125 | 6.70 ppb |
2015-04-01 | 9590-607-1057 | 2.60 ppb |
2015-04-01 | 9590-608-1012 | ND |
2015-07-02 | 9590-601-1050 | 2.50 ppb |
2015-07-02 | 9590-602-1015 | ND |
2015-07-02 | 9590-603-0830 | 2.90 ppb |
2015-07-02 | 9590-604-0835 | ND |
2015-07-02 | 9590-605-0840 | ND |
2015-07-02 | 9590-606-1030 | 1.70 ppb |
2015-07-02 | 9590-607-1005 | ND |
2015-07-02 | 9590-608-0945 | ND |
2015-10-06 | 9590-601-1300 | 6.10 ppb |
2015-10-06 | 9590-602-0930 | 4.10 ppb |
2015-10-06 | 9590-603-0800 | 10.00 ppb |
2015-10-06 | 9590-604-0815 | ND |
2015-10-06 | 9590-605-0840 | ND |
2015-10-06 | 9590-606-1020 | 4.20 ppb |
2015-10-06 | 9590-607-0955 | 1.20 ppb |
2015-10-06 | 9590-608-0900 | ND |
2016-01-06 | 9590-601-1335 | 2.80 ppb |
2016-01-06 | 9590-602-0930 | ND |
2016-01-06 | 9590-603-0810 | 2.40 ppb |
2016-01-06 | 9590-604-0815 | ND |
2016-01-06 | 9590-605-0840 | ND |
2016-01-06 | 9590-606-1020 | ND |
2016-01-06 | 9590-607-0955 | ND |
2016-01-06 | 9590-608-0900 | ND |
2016-04-05 | 9590-601-1145 | 8.40 ppb |
2016-04-05 | 9590-602-1035 | ND |
2016-04-05 | 9590-603-0824 | 9.80 ppb |
2016-04-05 | 9590-604-0842 | 1.000 ppb |
2016-04-05 | 9590-605-0910 | 3.30 ppb |
2016-04-05 | 9590-606-1107 | 2.00 ppb |
2016-04-05 | 9590-607-1050 | 2.10 ppb |
2016-04-05 | 9590-608-0945 | 1.80 ppb |
2016-07-06 | 9590-601-1310 | 5.50 ppb |
2016-07-06 | 9590-602-1035 | ND |
2016-07-06 | 9590-603-0820 | 11.0 ppb |
2016-07-06 | 9590-604-0826 | ND |
2016-07-06 | 9590-605-0840 | ND |
2016-07-06 | 9590-606-1155 | 8.50 ppb |
2016-07-06 | 9590-607-1130 | ND |
2016-07-06 | 9590-608-0925 | ND |
2016-10-05 | 9590-601-1120 | 3.50 ppb |
2016-10-05 | 9590-602-1055 | ND |
2016-10-05 | 9590-603-0810 | 7.50 ppb |
2016-10-05 | 9590-604-0825 | ND |
2016-10-05 | 9590-605-0855 | ND |
2016-10-05 | 9590-606-1030 | 6.00 ppb |
2016-10-05 | 9590-607-1010 | ND |
2016-10-05 | 9590-608-0910 | ND |
2017-01-09 | 9590-601-1120 | 5.00 ppb |
2017-01-09 | 9590-602-1055 | 2.30 ppb |
2017-01-09 | 9590-603-0810 | 8.50 ppb |
2017-01-09 | 9590-604-0825 | 4.50 ppb |
2017-01-09 | 9590-605-0855 | 3.30 ppb |
2017-01-09 | 9590-606-1030 | 8.90 ppb |
2017-01-09 | 9590-607-1010 | 4.20 ppb |
2017-01-09 | 9590-608-0910 | ND |
2017-04-05 | 9590-601-1100 | 1.20 ppb |
2017-04-05 | 9590-602-0955 | 1.10 ppb |
2017-04-05 | 9590-603-1045 | ND |
2017-04-05 | 9590-604-0827 | 1.40 ppb |
2017-04-05 | 9590-605-0845 | 1.60 ppb |
2017-04-05 | 9590-606-1020 | 1.80 ppb |
2017-04-05 | 9590-607-0935 | 1.80 ppb |
2017-04-05 | 9590-608-0915 | ND |
2017-07-06 | 9590-601-1113 | 2.10 ppb |
2017-07-06 | 9590-602-1028 | ND |
2017-07-06 | 9590-603-1059 | 2.00 ppb |
2017-07-06 | 9590-604-0913 | ND |
2017-07-06 | 9590-605-0927 | ND |
2017-07-06 | 9590-606-1040 | 2.70 ppb |
2017-07-06 | 9590-607-1014 | ND |
2017-07-06 | 9590-608-0955 | ND |
2017-10-05 | 9590-601-1241 | 2.70 ppb |
2017-10-05 | 9590-602-1140 | 2.50 ppb |
2017-10-05 | 9590-603-1218 | 2.70 ppb |
2017-10-05 | 9590-604-1016 | 2.20 ppb |
2017-10-05 | 9590-605-1035 | 1.60 ppb |
2017-10-05 | 9590-606-1152 | 3.20 ppb |
2017-10-05 | 9590-607-1125 | 2.20 ppb |
2017-10-05 | 9590-608-1059 | 2.60 ppb |
2018-01-11 | 9590-601-1201 | 3.70 ppb |
2018-01-11 | 9590-602-1058 | 1.60 ppb |
2018-01-11 | 9590-603-1138 | 5.80 ppb |
2018-01-11 | 9590-604-0913 | ND |
2018-01-11 | 9590-605-0933 | 2.00 ppb |
2018-01-11 | 9590-606-1115 | 3.30 ppb |
2018-01-11 | 9590-607-1038 | 3.20 ppb |
2018-01-11 | 9590-608-1019 | ND |
2018-04-05 | 9590-601-1121 | ND |
2018-04-05 | 9590-602-1028 | ND |
2018-04-05 | 9590-603-1105 | 4.90 ppb |
2018-04-05 | 9590-604-0831 | ND |
2018-04-05 | 9590-605-0911 | 4.30 ppb |
2018-04-05 | 9590-606-1043 | 6.50 ppb |
2018-04-05 | 9590-607-1011 | 5.50 ppb |
2018-04-05 | 9590-608-0949 | ND |
2018-07-09 | 9588-601-1245 | 4.80 ppb |
2018-07-09 | 9588-602-1107 | 3.90 ppb |
2018-07-09 | 9588-603-1140 | 5.00 ppb |
2018-07-09 | 9588-604-0945 | 4.50 ppb |
2018-07-09 | 9588-605-1006 | 3.60 ppb |
2018-07-09 | 9588-606-1120 | 6.30 ppb |
2018-07-09 | 9588-607-1050 | 4.70 ppb |
2018-07-09 | 9588-608-1030 | ND |
2018-10-09 | 9588-601-1414 | 7.80 ppb |
2018-10-09 | 9588-602-1112 | 7.00 ppb |
2018-10-09 | 9588-603-1349 | 8.70 ppb |
2018-10-09 | 9588-604-0718 | 8.90 ppb |
2018-10-09 | 9588-605-0756 | 8.90 ppb |
2018-10-09 | 9588-606-1246 | 11.0 ppb |
2018-10-09 | 9588-607-1057 | 7.80 ppb |
2018-10-09 | 9588-608-0952 | 7.80 ppb |
2019-01-09 | 9588-601-1147 | 7.30 ppb |
2019-01-09 | 9588-602-1055 | 7.60 ppb |
2019-01-09 | 9588-603-1131 | 9.50 ppb |
2019-01-09 | 9588-604-0800 | 8.40 ppb |
2019-01-09 | 9588-605-0911 | 8.30 ppb |
2019-01-09 | 9588-606-1110 | 7.10 ppb |
2019-01-09 | 9588-607-1005 | 6.60 ppb |
2019-01-09 | 9588-608-0937 | 7.00 ppb |
2019-04-04 | 9588-601-0920 | 2.90 ppb |
2019-04-04 | 9588-602-0820 | 3.80 ppb |
2019-04-04 | 9588-603-0900 | 4.30 ppb |
2019-04-04 | 9588-604-0700 | 4.10 ppb |
2019-04-04 | 9588-605-0720 | 4.20 ppb |
2019-04-04 | 9588-606-0840 | 4.80 ppb |
2019-04-04 | 9588-607-0800 | ND |
2019-04-04 | 9588-608-0740 | 3.40 ppb |
2019-07-08 | 9588-601-1210 | 1.80 ppb |
2019-07-08 | 9588-602-1055 | ND |
2019-07-08 | 9588-603-1145 | 3.10 ppb |
2019-07-08 | 9588-604-0930 | ND |
2019-07-08 | 9588-605-0950 | ND |
2019-07-08 | 9588-606-1120 | 4.50 ppb |
2019-07-08 | 9588-607-1035 | 4.10 ppb |
2019-07-08 | 9588-608-1015 | 2.10 ppb |
2019-10-07 | 9588-601-1210 | 1.10 ppb |
2019-10-07 | 9588-602-1055 | ND |
2019-10-07 | 9588-603-1145 | 2.00 ppb |
2019-10-07 | 9588-604-0915 | ND |
2019-10-07 | 9588-605-0940 | ND |
2019-10-07 | 9588-606-1120 | 2.60 ppb |
2019-10-07 | 9588-607-1035 | ND |
2019-10-07 | 9588-608-1015 | ND |