Chlorodibromoacetic acid
Laf/jo/saline County Consolidated Public Water Supply District 2
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.
46
Samples
0
Samples exceeding legal limit (MCL)
7
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | 2.77 ppb | 6 | 2 | ND - 12.6 ppb |
| 2015 | ND | 8 | 0 | ND |
| 2016 | 0.229 ppb | 8 | 1 | ND - 1.83 ppb |
| 2017 | ND | 8 | 0 | ND |
| 2018 | 0.485 ppb | 8 | 2 | ND - 2.48 ppb |
| 2019 | 0.450 ppb | 8 | 2 | ND - 2.14 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 |
|---|---|---|
| 2014-01-21 | AC16769 | ND |
| 2014-01-21 | AC16770 | 12.6 ppb |
| 2014-07-30 | AC30712 | 4.02 ppb |
| 2014-07-30 | AC30711 | ND |
| 2014-10-27 | AC37696 | ND |
| 2014-10-27 | AC37697 | ND |
| 2015-01-28 | AC40420 | ND |
| 2015-01-28 | AC40421 | ND |
| 2015-04-22 | AC45069 | ND |
| 2015-04-22 | AC45068 | ND |
| 2015-07-28 | AC54324 | ND |
| 2015-07-28 | AC54323 | ND |
| 2015-10-27 | AC61234 | ND |
| 2015-10-27 | AC61233 | ND |
| 2016-03-21 | AC67631 | ND |
| 2016-03-21 | AC67630 | ND |
| 2016-06-21 | AC74861 | 1.83 ppb |
| 2016-06-21 | AC74862 | ND |
| 2016-09-12 | AC83832 | ND |
| 2016-09-12 | AC83833 | ND |
| 2016-12-14 | AC88439 | ND |
| 2016-12-14 | AC88438 | ND |
| 2017-03-27 | AC92129 | ND |
| 2017-03-27 | AC92128 | ND |
| 2017-06-20 | AC98455 | ND |
| 2017-06-20 | AC98454 | ND |
| 2017-09-12 | AD06437 | ND |
| 2017-09-12 | AD06438 | ND |
| 2017-12-14 | AD10598 | ND |
| 2017-12-14 | AD10597 | ND |
| 2018-03-21 | AD16475 | ND |
| 2018-03-21 | AD16476 | ND |
| 2018-06-25 | AD27277 | ND |
| 2018-06-25 | AD27278 | ND |
| 2018-09-11 | AD32908 | 2.48 ppb |
| 2018-09-11 | AD32909 | ND |
| 2018-11-28 | AD36566 | 1.40 ppb |
| 2018-11-28 | AD36567 | ND |
| 2019-03-27 | AD40503 | ND |
| 2019-03-27 | AD40504 | ND |
| 2019-06-24 | AD49086 | ND |
| 2019-06-24 | AD49087 | ND |
| 2019-09-25 | AD55175 | 2.14 ppb |
| 2019-09-25 | AD55176 | 1.46 ppb |
| 2019-12-16 | AD59086 | ND |
| 2019-12-16 | AD59087 | ND |