Dibromoacetic acid
Regional Water Authority
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 | 0.0375 ppb | 48 | 3 | ND - 0.600 ppb |
2015 | N/A | 0 | 0 | N/A |
2016 | 0.256 ppb | 48 | 19 | ND - 0.800 ppb |
2017 | ND | 48 | 0 | ND |
2018 | 0.0500 ppb | 48 | 4 | ND - 0.700 ppb |
2019 | 0.123 ppb | 48 | 10 | ND - 0.800 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 |
---|---|---|
2014-03-04 | DBP 200391954 | ND |
2014-03-04 | DBP 200391959 | ND |
2014-03-04 | DBP 200391974 | ND |
2014-03-05 | DBP 200392092 | ND |
2014-03-05 | DBP 200392093 | ND |
2014-03-05 | DBP 200392094 | ND |
2014-03-06 | DBP 200392152 | ND |
2014-03-06 | DBP 200392201 | ND |
2014-03-06 | DBP 200392202 | ND |
2014-03-07 | DBP 200392306 | ND |
2014-03-07 | DBP 200392307 | ND |
2014-03-07 | DBP 200392308 | ND |
2014-06-02 | DBP 200396948 | ND |
2014-06-02 | DBP 200396949 | ND |
2014-06-02 | DBP 200396950 | 0.600 ppb |
2014-06-03 | DBP 200396959 | ND |
2014-06-03 | DBP 200396964 | ND |
2014-06-03 | DBP 200396982 | ND |
2014-06-03 | DBP 200397073 | ND |
2014-06-05 | DBP 200397229 | 0.600 ppb |
2014-06-05 | DBP 200397327 | ND |
2014-06-05 | DBP 200397328 | ND |
2014-06-06 | DBP 200397354 | ND |
2014-06-06 | DBP 200397355 | ND |
2014-09-02 | DBP 200403272 | ND |
2014-09-02 | DBP 200403277 | ND |
2014-09-02 | DBP 200403302 | ND |
2014-09-03 | DBP 200403470 | ND |
2014-09-03 | DBP 200403471 | ND |
2014-09-03 | DBP 200403472 | ND |
2014-09-04 | DBP 200403517 | ND |
2014-09-04 | DBP 200403556 | ND |
2014-09-04 | DBP 200403557 | ND |
2014-09-04 | DBP 200403558 | ND |
2014-09-06 | DBP 200403687 | ND |
2014-09-06 | DBP 200403688 | ND |
2014-12-02 | DBP 200408683 | ND |
2014-12-02 | DBP 200408688 | ND |
2014-12-02 | DBP 200408706 | ND |
2014-12-02 | DBP 200408748 | ND |
2014-12-02 | DBP 200408749 | ND |
2014-12-02 | DBP 200408750 | ND |
2014-12-03 | DBP 200408856 | ND |
2014-12-03 | DBP 200408857 | ND |
2014-12-04 | DBP 200408946 | 0.600 ppb |
2014-12-04 | DBP 200408968 | ND |
2014-12-04 | DBP 200408969 | ND |
2014-12-04 | DBP 200408970 | ND |
2016-03-01 | DBP 200434420 | ND |
2016-03-01 | DBP 200434432 | 0.500 ppb |
2016-03-01 | DBP 200434439 | ND |
2016-03-01 | DBP 200434518 | ND |
2016-03-02 | DBP 200434652 | 0.700 ppb |
2016-03-02 | DBP 200434653 | 0.600 ppb |
2016-03-03 | DBP 200434705 | ND |
2016-03-03 | DBP 200434734 | ND |
2016-03-03 | DBP 200434790 | 0.700 ppb |
2016-03-03 | DBP 200434791 | 0.700 ppb |
2016-03-04 | DBP 200434819 | 0.700 ppb |
2016-03-04 | DBP 200434820 | 0.600 ppb |
2016-06-01 | DBP 200441025 | 0.700 ppb |
2016-06-01 | DBP 200441026 | 0.700 ppb |
2016-06-01 | DBP 200441037 | 0.800 ppb |
2016-06-01 | DBP 200441054 | 0.500 ppb |
2016-06-01 | DBP 200441055 | 0.600 ppb |
2016-06-01 | DBP 200441056 | 0.800 ppb |
2016-06-01 | DBP 200441057 | ND |
2016-06-01 | DBP 200441058 | 0.700 ppb |
2016-06-02 | DBP 200441262 | 0.800 ppb |
2016-06-02 | DBP 200441297 | 0.500 ppb |
2016-06-02 | DBP 200441298 | ND |
2016-06-02 | DBP 200441299 | 0.700 ppb |
2016-09-06 | DBP 200448969 | ND |
2016-09-06 | DBP 200448974 | ND |
2016-09-06 | DBP 200449001 | ND |
2016-09-06 | DBP 200449014 | ND |
2016-09-06 | DBP 200449015 | ND |
2016-09-06 | DBP 200449016 | ND |
2016-09-07 | DBP 200449214 | ND |
2016-09-08 | DBP 200449407 | ND |
2016-09-08 | DBP 200449408 | ND |
2016-09-09 | DBP 200449500 | ND |
2016-09-12 | DBP 200449545 | 0.500 ppb |
2016-09-12 | DBP 200449547 | ND |
2016-12-05 | DBP 200456081 | ND |
2016-12-05 | DBP 200456083 | ND |
2016-12-06 | DBP 200456088 | ND |
2016-12-06 | DBP 200456110 | ND |
2016-12-06 | DBP 200456115 | ND |
2016-12-06 | DBP 200456175 | ND |
2016-12-07 | DBP 200456358 | ND |
2016-12-07 | DBP 200456359 | ND |
2016-12-08 | DBP 200456453 | ND |
2016-12-08 | DBP 200456460 | ND |
2016-12-08 | DBP 200456461 | ND |
2016-12-08 | DBP 200456462 | 0.500 ppb |
2017-03-01 | DBP 200461496 | ND |
2017-03-01 | DBP 200461542 | ND |
2017-03-01 | DBP 200461543 | ND |
2017-03-01 | DBP 200461544 | ND |
2017-03-01 | DBP 200461545 | ND |
2017-03-01 | DBP 200461546 | ND |
2017-03-02 | DBP 200461650 | ND |
2017-03-02 | DBP 200461651 | ND |
2017-03-02 | DBP 200461673 | ND |
2017-03-02 | DBP 200461674 | ND |
2017-03-02 | DBP 200461675 | ND |
2017-03-03 | DBP 200461727 | ND |
2017-06-05 | DBP 200468420 | ND |
2017-06-05 | DBP 200468421 | ND |
2017-06-06 | DBP 200468476 | ND |
2017-06-06 | DBP 200468481 | ND |
2017-06-06 | DBP 200468500 | ND |
2017-06-07 | DBP 200468669 | ND |
2017-06-07 | DBP 200468670 | ND |
2017-06-08 | DBP 200468850 | ND |
2017-06-08 | DBP 200468946 | ND |
2017-06-08 | DBP 200468947 | ND |
2017-06-08 | DBP 200468948 | ND |
2017-06-08 | DBP 200468949 | ND |
2017-09-05 | DBP 200475785 | ND |
2017-09-05 | DBP 200475790 | ND |
2017-09-05 | DBP 200475800 | ND |
2017-09-07 | DBP 200476104 | ND |
2017-09-07 | DBP 200476220 | ND |
2017-09-07 | DBP 200476221 | ND |
2017-09-07 | DBP 200476222 | ND |
2017-09-07 | DBP 200476224 | ND |
2017-09-08 | DBP 200476302 | ND |
2017-09-08 | DBP 200476304 | ND |
2017-09-08 | DBP 200476305 | ND |
2017-09-08 | DBP 200476306 | ND |
2017-12-05 | DBP 200483376 | ND |
2017-12-05 | DBP 200483381 | ND |
2017-12-05 | DBP 200483391 | ND |
2017-12-07 | DBP 200483770 | ND |
2017-12-07 | DBP 200483771 | ND |
2017-12-07 | DBP 200483772 | ND |
2017-12-07 | DBP 200483773 | ND |
2017-12-07 | DBP 200483774 | ND |
2017-12-08 | DBP 200483834 | ND |
2017-12-08 | DBP 200483843 | ND |
2017-12-08 | DBP 200483844 | ND |
2017-12-08 | DBP 200483845 | ND |
2018-03-06 | DBP 200489268 | ND |
2018-03-06 | DBP 200489275 | ND |
2018-03-06 | DBP 200489287 | ND |
2018-03-07 | DBP 200489537 | ND |
2018-03-07 | DBP 200489538 | ND |
2018-03-07 | DBP 200489539 | ND |
2018-03-07 | DBP 200489540 | ND |
2018-03-07 | DBP 200489541 | ND |
2018-03-08 | DBP 200489565 | ND |
2018-03-09 | DBP 200489701 | ND |
2018-03-09 | DBP 200489702 | ND |
2018-03-09 | DBP 200489703 | 0.600 ppb |
2018-06-05 | DBP 200495984 | 0.500 ppb |
2018-06-05 | DBP 200495989 | ND |
2018-06-05 | DBP 200496002 | ND |
2018-06-06 | DBP 200496235 | ND |
2018-06-07 | DBP 200496375 | ND |
2018-06-07 | DBP 200496376 | ND |
2018-06-07 | DBP 200496417 | 0.600 ppb |
2018-06-08 | DBP 200496507 | ND |
2018-06-08 | DBP 200496508 | 0.700 ppb |
2018-06-08 | DBP 200496509 | ND |
2018-06-08 | DBP 200496510 | ND |
2018-06-08 | DBP 200496511 | ND |
2018-09-04 | DBP 200503732 | ND |
2018-09-04 | DBP 200503737 | ND |
2018-09-04 | DBP 200503842 | ND |
2018-09-04 | DBP 200503912 | ND |
2018-09-04 | DBP 200503913 | ND |
2018-09-04 | DBP 200503914 | ND |
2018-09-05 | DBP 200503981 | ND |
2018-09-05 | DBP 200504086 | ND |
2018-09-05 | DBP 200504087 | ND |
2018-09-06 | DBP 200504185 | ND |
2018-09-06 | DBP 200504211 | ND |
2018-09-07 | DBP 200504441 | ND |
2018-12-03 | DBP 200514372 | ND |
2018-12-03 | DBP 200514406 | ND |
2018-12-04 | DBP 200514447 | ND |
2018-12-04 | DBP 200514452 | ND |
2018-12-04 | DBP 200514625 | ND |
2018-12-04 | DBP 200514626 | ND |
2018-12-04 | DBP 200514627 | ND |
2018-12-04 | DBP 200514628 | ND |
2018-12-04 | DBP 200514629 | ND |
2018-12-05 | DBP 200514952 | ND |
2018-12-06 | DBP 200515069 | ND |
2018-12-06 | DBP 200515070 | ND |
2019-03-04 | DBP 200523215 | ND |
2019-03-04 | DBP 200523217 | ND |
2019-03-05 | DBP 200523262 | ND |
2019-03-05 | DBP 200523269 | ND |
2019-03-05 | DBP 200523456 | ND |
2019-03-05 | DBP 200523457 | ND |
2019-03-05 | DBP 200523458 | ND |
2019-03-05 | DBP 200523459 | ND |
2019-03-05 | DBP 200523463 | 0.500 ppb |
2019-03-07 | DBP 200523884 | 0.500 ppb |
2019-03-08 | DBP 200524000 | ND |
2019-03-08 | DBP 200524002 | ND |
2019-06-03 | DBP 200534373 | ND |
2019-06-03 | DBP 200534414 | 0.600 ppb |
2019-06-04 | DBP 200534491 | ND |
2019-06-04 | DBP 200534496 | ND |
2019-06-04 | DBP 200534600 | ND |
2019-06-04 | DBP 200534725 | 0.500 ppb |
2019-06-04 | DBP 200534727 | ND |
2019-06-04 | DBP 200534729 | ND |
2019-06-05 | DBP 200535039 | ND |
2019-06-05 | DBP 200535041 | ND |
2019-06-06 | DBP 200535197 | ND |
2019-06-07 | DBP 200535357 | ND |
2019-09-03 | DBP 200546988 | ND |
2019-09-03 | DBP 200546993 | ND |
2019-09-04 | DBP 200547400 | ND |
2019-09-04 | DBP 200547402 | ND |
2019-09-04 | DBP 200547403 | ND |
2019-09-04 | DBP 200547404 | 0.600 ppb |
2019-09-04 | DBP 200547405 | ND |
2019-09-05 | DBP 200547460 | 0.600 ppb |
2019-09-05 | DBP 200547667 | ND |
2019-09-06 | DBP 200547826 | 0.800 ppb |
2019-09-06 | DBP 200547827 | 0.600 ppb |
2019-09-06 | DBP 200547828 | 0.700 ppb |
2019-12-02 | DBP 200558405 | ND |
2019-12-02 | DBP 200558406 | ND |
2019-12-02 | DBP 200558407 | ND |
2019-12-03 | DBP 200558454 | ND |
2019-12-03 | DBP 200558459 | ND |
2019-12-03 | DBP 200558612 | ND |
2019-12-04 | DBP 200558916 | ND |
2019-12-04 | DBP 200558917 | ND |
2019-12-04 | DBP 200558919 | 0.500 ppb |
2019-12-05 | DBP 200559073 | ND |
2019-12-05 | DBP 200559098 | ND |
2019-12-06 | DBP 200559195 | ND |