Chlorodibromoacetic acid
Henry County Public Water Supply District 3
Chlorodibromoacetic acid is formed when chlorine or other disinfectants are used to treat drinking water. Disinfection byproducts increase the risk of cancer and may cause problems during pregnancy.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | 0.483 ppb | 12 | 1 | ND - 5.80 ppb |
2015 | 2.44 ppb | 8 | 2 | ND - 14.1 ppb |
2016 | ND | 8 | 0 | ND |
2017 | ND | 8 | 0 | ND |
2018 | 0.295 ppb | 8 | 2 | ND - 1.25 ppb |
2019 | 0.128 ppb | 8 | 1 | ND - 1.02 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 chlorodibromoacetic 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 |
---|---|---|
2014-01-10 | AC16685 | ND |
2014-01-10 | AC16686 | ND |
2014-01-10 | AC16687 | ND |
2014-01-10 | AC16688 | ND |
2014-04-17 | AC21592 | ND |
2014-04-17 | AC21593 | ND |
2014-04-17 | AC21594 | 5.80 ppb |
2014-04-17 | AC21595 | ND |
2014-07-24 | AC30618 | ND |
2014-07-24 | AC30621 | ND |
2014-10-21 | AC37645 | ND |
2014-10-21 | AC37646 | ND |
2015-01-20 | AC40369 | ND |
2015-01-20 | AC40370 | ND |
2015-04-15 | AC45040 | ND |
2015-04-15 | AC45039 | ND |
2015-07-15 | AC54272 | ND |
2015-07-15 | AC54273 | ND |
2015-10-21 | AC61201 | 5.43 ppb |
2015-10-21 | AC61202 | 14.1 ppb |
2016-01-21 | AC65008 | ND |
2016-01-21 | AC65009 | ND |
2016-05-23 | AC69368 | ND |
2016-05-23 | AC69367 | ND |
2016-09-13 | AC85045 | ND |
2016-09-13 | AC85044 | ND |
2016-11-29 | AC86276 | ND |
2016-11-29 | AC86275 | ND |
2017-01-17 | AC89085 | ND |
2017-01-17 | AC89086 | ND |
2017-04-06 | AC94447 | ND |
2017-04-06 | AC94448 | ND |
2017-07-13 | AD01385 | ND |
2017-07-13 | AD01384 | ND |
2017-10-16 | AD07884 | ND |
2017-10-16 | AD07883 | ND |
2018-01-22 | AD11325 | ND |
2018-01-22 | AD11326 | ND |
2018-04-16 | AD17998 | ND |
2018-04-16 | AD17999 | ND |
2018-07-16 | AD29161 | ND |
2018-07-16 | AD29162 | ND |
2018-10-18 | AD34400 | 1.11 ppb |
2018-10-18 | AD34401 | 1.25 ppb |
2019-01-14 | AD37709 | ND |
2019-01-14 | AD37710 | ND |
2019-04-29 | AD46129 | ND |
2019-04-29 | AD46130 | ND |
2019-07-15 | AD51780 | 1.02 ppb |
2019-07-15 | AD51779 | ND |
2019-10-14 | AD56714 | ND |
2019-10-14 | AD56715 | ND |