Dibromoacetic acid
Central IA Water Assn (Waverly)
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.
90
Samples
0
Samples exceeding legal limit (MCL)
58
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | 0.730 ppb | 12 | 4 | ND - 3.99 ppb |
| 2015 | 1.10 ppb | 14 | 7 | ND - 4.75 ppb |
| 2016 | 1.11 ppb | 16 | 10 | ND - 4.08 ppb |
| 2017 | 1.36 ppb | 16 | 13 | ND - 3.57 ppb |
| 2018 | 0.929 ppb | 16 | 11 | ND - 2.66 ppb |
| 2019 | 1.53 ppb | 16 | 13 | ND - 3.65 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 |
|---|---|---|
| 2014-02-19 | 2036029 | ND |
| 2014-02-19 | 2036028 | ND |
| 2014-02-20 | 2036414 | 2.12 ppb |
| 2014-05-27 | 2053769 | 3.99 ppb |
| 2014-05-27 | 2053770 | ND |
| 2014-05-28 | 2053780 | ND |
| 2014-08-05 | 2071916 | 1.86 ppb |
| 2014-08-27 | 2073846 | ND |
| 2014-08-28 | 2076660 | ND |
| 2014-11-17 | 2093852 | 0.790 ppb |
| 2014-11-18 | 2093858 | ND |
| 2014-11-18 | 2093859 | ND |
| 2015-02-03 | 1B50098-01 | 2.19 ppb |
| 2015-02-10 | 1B50570-01 | ND |
| 2015-02-10 | 1B50572-01 | ND |
| 2015-05-20 | 1E51406-01 | ND |
| 2015-05-21 | 1E51444-01 | ND |
| 2015-05-26 | 1E51559-01 | 2.88 ppb |
| 2015-08-11 | 1H50799-01 | ND |
| 2015-08-13 | 1H51032-01 | 4.75 ppb |
| 2015-08-13 | 1H51030-01 | 3.27 ppb |
| 2015-08-20 | 1H51592-01 | ND |
| 2015-11-18 | 1K51255-01 | 0.830 ppb |
| 2015-11-18 | 1K51251-01 | 0.930 ppb |
| 2015-11-19 | 1K51399-01 | ND |
| 2015-11-24 | 1K51712-01 | 0.580 ppb |
| 2016-02-11 | 1B60761-01 | 0.530 ppb |
| 2016-02-11 | 1B60763-01 | ND |
| 2016-02-18 | 1B61200-01 | 2.00 ppb |
| 2016-02-18 | 1B61201-01 | 1.97 ppb |
| 2016-05-23 | 1E61861-01 | ND |
| 2016-05-26 | 1E62090-01 | 1.71 ppb |
| 2016-05-26 | 1E62091-01 | 1.47 ppb |
| 2016-05-27 | 1E62134-01 | ND |
| 2016-08-10 | 1H60950-01 | ND |
| 2016-08-22 | 1H61706-01 | 0.700 ppb |
| 2016-08-26 | 1H62113-01 | 2.86 ppb |
| 2016-08-26 | 1H62112-01 | 4.08 ppb |
| 2016-11-21 | 1K61656-01 | ND |
| 2016-11-21 | 1K61675-01 | ND |
| 2016-11-22 | 1K61724-01 | 0.860 ppb |
| 2016-11-22 | 1K61725-01 | 1.50 ppb |
| 2017-02-10 | 1B70782-01 | 1.94 ppb |
| 2017-02-10 | 1B70778-01 | 1.77 ppb |
| 2017-02-16 | 1B71157-01 | ND |
| 2017-02-16 | 1B71158-01 | 0.990 ppb |
| 2017-05-16 | 1E71321-01 | 2.06 ppb |
| 2017-05-16 | 1E71322-01 | 2.05 ppb |
| 2017-05-17 | 1E71480-01 | ND |
| 2017-05-22 | 1E71736-01 | 0.550 ppb |
| 2017-08-23 | 1H71904-01 | 2.64 ppb |
| 2017-08-23 | 1H71903-01 | 3.57 ppb |
| 2017-08-24 | 1H72046-01 | 0.500 ppb |
| 2017-08-30 | 1H72462-01 | 0.540 ppb |
| 2017-11-14 | 1K71224-01 | ND |
| 2017-11-16 | 1K71343-01 | 0.540 ppb |
| 2017-11-27 | 1K71890-01 | 2.84 ppb |
| 2017-11-27 | 1K71891-01 | 1.77 ppb |
| 2018-02-13 | 1B80859-01 | ND |
| 2018-02-14 | 1B80985-01 | 2.09 ppb |
| 2018-02-14 | 1B80983-01 | 2.18 ppb |
| 2018-02-26 | 1B81708-01 | 0.810 ppb |
| 2018-05-16 | 1E81481-01 | ND |
| 2018-05-23 | 1E82011-01 | 0.930 ppb |
| 2018-05-23 | 1E82010-01 | 1.05 ppb |
| 2018-05-24 | 1E82185-01 | ND |
| 2018-08-21 | 1H81849-01 | ND |
| 2018-08-22 | 1H81954-01 | 0.960 ppb |
| 2018-08-22 | 1H81955-01 | 1.51 ppb |
| 2018-08-23 | 1H82087-01 | 0.580 ppb |
| 2018-11-19 | 1K81572-01 | 1.43 ppb |
| 2018-11-20 | 1K81570-01 | ND |
| 2018-11-20 | 1K81571-01 | 2.66 ppb |
| 2018-11-28 | 1K82058-01 | 0.670 ppb |
| 2019-02-21 | 1B91430-01 | 0.482 ppb |
| 2019-02-21 | 1B91431-01 | ND |
| 2019-02-22 | 1B91551-01 | 1.90 ppb |
| 2019-02-22 | 1B91552-01 | 3.33 ppb |
| 2019-05-23 | 1E92138-01 | ND |
| 2019-05-24 | 1E92135-01 | 1.78 ppb |
| 2019-05-24 | 1E92136-01 | 2.74 ppb |
| 2019-05-31 | 1F90149-01 | 0.550 ppb |
| 2019-08-15 | 1H91349-01 | ND |
| 2019-08-21 | 1H91953-01 | 0.570 ppb |
| 2019-08-27 | 1H92212-01 | 3.32 ppb |
| 2019-08-27 | 1H92214-01 | 2.32 ppb |
| 2019-11-12 | 1K90847-01 | 0.376 ppb |
| 2019-11-13 | 1K90978-01 | 3.65 ppb |
| 2019-11-13 | 1K90977-01 | 2.90 ppb |
| 2019-11-19 | 1K91411-01 | 0.630 ppb |