Dibromoacetic acid
Anderson County Rural Water District 1
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 | 0.945 ppb | 2 | 2 | 0.590 ppb - 1.30 ppb |
2015 | 0.760 ppb | 4 | 3 | ND - 1.30 ppb |
2016 | 0.273 ppb | 4 | 2 | ND - 0.560 ppb |
2017 | 0.440 ppb | 4 | 3 | ND - 0.650 ppb |
2018 | 0.275 ppb | 2 | 1 | ND - 0.550 ppb |
2019 | 1.30 ppb | 1 | 1 | 1.30 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 |
---|---|---|
2014-09-30 | 203878 | 1.30 ppb |
2014-12-16 | 248103 | 0.590 ppb |
2015-03-10 | 293667 | 1.30 ppb |
2015-06-17 | 349832 | 1.000 ppb |
2015-09-08 | 402925 | 0.740 ppb |
2015-12-16 | 461874 | ND |
2016-03-15 | 510171 | ND |
2016-06-08 | 560493 | ND |
2016-09-13 | 622785 | 0.560 ppb |
2016-12-14 | 674544 | 0.530 ppb |
2017-03-14 | 724536 | 0.530 ppb |
2017-06-13 | 778217 | 0.650 ppb |
2017-09-19 | 843526 | 0.580 ppb |
2017-12-12 | 892390 | ND |
2018-03-20 | 938055 | 0.550 ppb |
2018-09-18 | 1045985 | ND |
2019-09-10 | 1239481 | 1.30 ppb |