Dibromoacetic acid
Linwood, City of
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.
19
Samples
0
Samples exceeding legal limit (MCL)
14
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | 0.650 ppb | 2 | 1 | ND - 1.30 ppb |
| 2015 | 1.42 ppb | 4 | 4 | 0.920 ppb - 2.70 ppb |
| 2016 | ND | 1 | 0 | ND |
| 2017 | 0.270 ppb | 4 | 2 | ND - 0.570 ppb |
| 2018 | 0.485 ppb | 4 | 3 | ND - 0.690 ppb |
| 2019 | 1.23 ppb | 4 | 4 | 1.10 ppb - 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 |
|---|---|---|
| 2014-08-24 | 179054 | ND |
| 2014-12-15 | 247362 | 1.30 ppb |
| 2015-02-08 | 275731 | 0.960 ppb |
| 2015-05-10 | 330351 | 2.70 ppb |
| 2015-08-09 | 380694 | 0.920 ppb |
| 2015-11-01 | 428161 | 1.10 ppb |
| 2016-08-28 | 610755 | ND |
| 2017-02-12 | 706901 | ND |
| 2017-05-07 | 752198 | 0.570 ppb |
| 2017-08-27 | 826441 | ND |
| 2017-11-12 | 876859 | 0.510 ppb |
| 2018-02-19 | 908503 | ND |
| 2018-05-29 | 976520 | 0.630 ppb |
| 2018-08-19 | 1027377 | 0.620 ppb |
| 2018-11-25 | 1080392 | 0.690 ppb |
| 2019-02-18 | 1122286 | 1.10 ppb |
| 2019-06-10 | 1157959 | 1.30 ppb |
| 2019-08-05 | 1214793 | 1.20 ppb |
| 2019-11-12 | 1273632 | 1.30 ppb |