Bromochloroacetic acid
City of San Angelo
Bromochloroacetic acid is formed when chlorine or other disinfectants are used to treat drinking water. Bromochloroacetic acid and other 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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | 3.72 ppb | 32 | 32 | 2.50 ppb - 5.60 ppb |
2015 | 4.35 ppb | 32 | 32 | 2.90 ppb - 6.60 ppb |
2016 | 6.63 ppb | 32 | 32 | 3.50 ppb - 12.1 ppb |
2017 | 6.98 ppb | 32 | 32 | 3.00 ppb - 9.90 ppb |
2018 | 9.32 ppb | 32 | 32 | 6.20 ppb - 12.6 ppb |
2019 | 13.5 ppb | 32 | 32 | 6.50 ppb - 23.4 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 bromochloroacetic 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 |
---|---|---|
2014-02-25 | AC44451 | 4.40 ppb |
2014-02-25 | AC44452 | 4.00 ppb |
2014-02-25 | AC44453 | 3.40 ppb |
2014-02-25 | AC44458 | 3.70 ppb |
2014-02-25 | AC44455 | 5.20 ppb |
2014-02-25 | AC44456 | 4.20 ppb |
2014-02-25 | AC44459 | 4.80 ppb |
2014-02-25 | AC44471 | 4.40 ppb |
2014-04-29 | AC52176 | 3.80 ppb |
2014-04-29 | AC52180 | 3.60 ppb |
2014-04-29 | AC52177 | 3.40 ppb |
2014-04-29 | AC52174 | 3.20 ppb |
2014-04-29 | AC52175 | 4.40 ppb |
2014-04-29 | AC52173 | 3.40 ppb |
2014-04-29 | AC52178 | 4.00 ppb |
2014-04-29 | AC52179 | 4.50 ppb |
2014-08-11 | AC63232 | 4.10 ppb |
2014-08-11 | AC63260 | 3.20 ppb |
2014-08-11 | AC63259 | 3.30 ppb |
2014-08-11 | AC63208 | 2.50 ppb |
2014-08-11 | AC63204 | 3.30 ppb |
2014-08-11 | AC63209 | 3.30 ppb |
2014-08-11 | AC63203 | 2.90 ppb |
2014-08-11 | AC63202 | 3.00 ppb |
2014-11-10 | AC71736 | 5.60 ppb |
2014-11-10 | AC71733 | 3.00 ppb |
2014-11-10 | AC71735 | 3.60 ppb |
2014-11-10 | AC71732 | 2.80 ppb |
2014-11-10 | AC71734 | 3.80 ppb |
2014-11-10 | AC71730 | 3.30 ppb |
2014-11-10 | AC71739 | 3.20 ppb |
2014-11-10 | AC71737 | 3.80 ppb |
2015-02-02 | AC78690 | 5.60 ppb |
2015-02-02 | AC78691 | 5.30 ppb |
2015-02-02 | AC78705 | 4.00 ppb |
2015-02-02 | AC78689 | 5.30 ppb |
2015-02-02 | AC78707 | 4.80 ppb |
2015-02-02 | AC78706 | 4.60 ppb |
2015-02-02 | AC78704 | 5.20 ppb |
2015-02-02 | AC78703 | 4.90 ppb |
2015-05-18 | AC92308 | 3.50 ppb |
2015-05-18 | AC92311 | 3.00 ppb |
2015-05-18 | AC92303 | 2.90 ppb |
2015-05-18 | AC92312 | 3.00 ppb |
2015-05-18 | AC92305 | 3.50 ppb |
2015-05-18 | AC92306 | 3.10 ppb |
2015-05-18 | AC92309 | 3.00 ppb |
2015-05-18 | AC92307 | 2.90 ppb |
2015-08-12 | AD03959 | 5.70 ppb |
2015-08-12 | AD03964 | 5.60 ppb |
2015-08-12 | AD03961 | 5.00 ppb |
2015-08-12 | AD03966 | 5.10 ppb |
2015-08-12 | AD03963 | 6.60 ppb |
2015-08-12 | AD03960 | 6.00 ppb |
2015-08-12 | AD03965 | 5.80 ppb |
2015-08-12 | AD03957 | 6.10 ppb |
2015-11-05 | AD12760 | 4.10 ppb |
2015-11-05 | AD12755 | 4.20 ppb |
2015-11-05 | AD12762 | 3.40 ppb |
2015-11-05 | AD12761 | 3.30 ppb |
2015-11-05 | AD12758 | 3.50 ppb |
2015-11-05 | AD12754 | 3.30 ppb |
2015-11-05 | AD12752 | 3.40 ppb |
2015-11-05 | AD12756 | 3.50 ppb |
2016-02-17 | AD24256 | 6.00 ppb |
2016-02-17 | AD24252 | 5.60 ppb |
2016-02-17 | AD24250 | 4.10 ppb |
2016-02-17 | AD24283 | 4.00 ppb |
2016-02-17 | AD24285 | 5.10 ppb |
2016-02-17 | AD24281 | 4.20 ppb |
2016-02-17 | AD24257 | 4.60 ppb |
2016-02-17 | AD24253 | 4.30 ppb |
2016-05-17 | AD37015 | 5.10 ppb |
2016-05-17 | AD37021 | 5.20 ppb |
2016-05-17 | AD37016 | 5.30 ppb |
2016-05-17 | AD37014 | 5.50 ppb |
2016-05-17 | AD37020 | 5.10 ppb |
2016-05-17 | AD37018 | 3.50 ppb |
2016-05-17 | AD37019 | 4.60 ppb |
2016-05-17 | AD37017 | 3.50 ppb |
2016-07-20 | AD44891 | 11.3 ppb |
2016-07-20 | AD44885 | 12.1 ppb |
2016-07-20 | AD44883 | 9.30 ppb |
2016-07-20 | AD44887 | 10.00 ppb |
2016-07-20 | AD44888 | 12.1 ppb |
2016-07-20 | AD44889 | 9.60 ppb |
2016-07-20 | AD44882 | 11.1 ppb |
2016-07-20 | AD44890 | 11.5 ppb |
2016-11-09 | AD57349 | 6.80 ppb |
2016-11-09 | AD57340 | 5.00 ppb |
2016-11-09 | AD57345 | 7.10 ppb |
2016-11-09 | AD57348 | 6.10 ppb |
2016-11-09 | AD57350 | 6.60 ppb |
2016-11-09 | AD57343 | 7.20 ppb |
2016-11-09 | AD57353 | 5.80 ppb |
2016-11-09 | AD57351 | 5.00 ppb |
2017-02-22 | Q1707695001 | 8.90 ppb |
2017-02-22 | Q1707695002 | 4.80 ppb |
2017-02-22 | Q1707695003 | 3.00 ppb |
2017-02-22 | Q1707695004 | 7.00 ppb |
2017-02-22 | Q1707695005 | 7.50 ppb |
2017-02-22 | Q1707695006 | 5.40 ppb |
2017-02-22 | Q1707695007 | 7.40 ppb |
2017-02-22 | Q1707695008 | 7.40 ppb |
2017-05-09 | Q1719085007 | 9.90 ppb |
2017-05-09 | Q1719085008 | 8.90 ppb |
2017-05-09 | Q1719085009 | 8.50 ppb |
2017-05-09 | Q1719085010 | 9.20 ppb |
2017-05-09 | Q1719085011 | 6.50 ppb |
2017-05-09 | Q1719085012 | 7.70 ppb |
2017-05-09 | Q1719085013 | 8.60 ppb |
2017-05-09 | Q1719085014 | 9.20 ppb |
2017-07-26 | Q1731197005 | 7.10 ppb |
2017-07-26 | Q1731197001 | 7.60 ppb |
2017-07-26 | Q1731197006 | 5.70 ppb |
2017-07-26 | Q1731197002 | 5.50 ppb |
2017-07-26 | Q1731197003 | 7.80 ppb |
2017-07-26 | Q1731197007 | 6.10 ppb |
2017-07-26 | Q1731197004 | 6.00 ppb |
2017-07-26 | Q1731197008 | 8.30 ppb |
2017-11-01 | Q1756358005 | 4.90 ppb |
2017-11-01 | Q1756358001 | 9.00 ppb |
2017-11-01 | Q1756358006 | 6.20 ppb |
2017-11-01 | Q1756358002 | 6.20 ppb |
2017-11-01 | Q1756358007 | 6.90 ppb |
2017-11-01 | Q1756358003 | 5.20 ppb |
2017-11-01 | Q1756358008 | 5.40 ppb |
2017-11-01 | Q1756358004 | 5.60 ppb |
2018-02-28 | Q1808687011 | 8.70 ppb |
2018-02-28 | Q1808687002 | 8.20 ppb |
2018-02-28 | Q1808687012 | 8.40 ppb |
2018-02-28 | Q1808687004 | 8.60 ppb |
2018-02-28 | Q1808687013 | 8.90 ppb |
2018-02-28 | Q1808687005 | 8.70 ppb |
2018-02-28 | Q1808687014 | 9.20 ppb |
2018-02-28 | Q1808687006 | 8.60 ppb |
2018-04-24 | Q1816854004 | 6.20 ppb |
2018-04-24 | Q1816854001 | 6.80 ppb |
2018-04-24 | Q1816854005 | 6.30 ppb |
2018-04-24 | Q1816854002 | 6.60 ppb |
2018-04-24 | Q1816854006 | 6.50 ppb |
2018-04-24 | Q1816854007 | 6.50 ppb |
2018-04-24 | Q1816854003 | 6.70 ppb |
2018-04-24 | Q1816854008 | 7.20 ppb |
2018-07-17 | Q1828262003 | 10.4 ppb |
2018-07-17 | Q1828262008 | 11.1 ppb |
2018-07-17 | Q1828262004 | 10.1 ppb |
2018-07-17 | Q1828262001 | 10.8 ppb |
2018-07-17 | Q1828262005 | 11.6 ppb |
2018-07-17 | Q1828262002 | 10.4 ppb |
2018-07-17 | Q1828262006 | 10.3 ppb |
2018-07-17 | Q1828262007 | 12.6 ppb |
2018-12-04 | Q1849376004 | 10.7 ppb |
2018-12-04 | Q1849376003 | 11.4 ppb |
2018-12-04 | Q1849376005 | 12.1 ppb |
2018-12-04 | Q1849376001 | 11.6 ppb |
2018-12-04 | Q1849376006 | 12.2 ppb |
2018-12-04 | Q1849376007 | 11.2 ppb |
2018-12-04 | Q1849376002 | 11.2 ppb |
2018-12-04 | Q1849376008 | 8.50 ppb |
2019-03-06 | Q1909518006 | 13.5 ppb |
2019-03-06 | Q1909518007 | 12.1 ppb |
2019-03-06 | Q1909518003 | 8.40 ppb |
2019-03-06 | Q1909518008 | 8.20 ppb |
2019-03-06 | Q1909518004 | 13.0 ppb |
2019-03-06 | Q1909518001 | 8.00 ppb |
2019-03-06 | Q1909518005 | 10.8 ppb |
2019-03-06 | Q1909518002 | 9.90 ppb |
2019-05-07 | Q1920785011 | 13.5 ppb |
2019-05-07 | Q1920785012 | 14.9 ppb |
2019-05-07 | Q1920785013 | 15.1 ppb |
2019-05-07 | Q1920785014 | 16.3 ppb |
2019-05-07 | Q1920785015 | 16.7 ppb |
2019-05-07 | Q1920785016 | 6.50 ppb |
2019-05-07 | Q1920785017 | 12.2 ppb |
2019-05-07 | Q1920785018 | 12.7 ppb |
2019-07-18 | Q1946080001 | 20.4 ppb |
2019-07-18 | Q1946080002 | 19.5 ppb |
2019-07-18 | Q1946080003 | 17.2 ppb |
2019-07-18 | Q1946080004 | 20.4 ppb |
2019-07-18 | Q1946080005 | 23.4 ppb |
2019-07-18 | Q1946080006 | 18.2 ppb |
2019-07-18 | Q1946080007 | 20.6 ppb |
2019-07-18 | Q1946080008 | 20.4 ppb |
2019-11-04 | Q1975101005 | 7.90 ppb |
2019-11-04 | Q1975101006 | 9.70 ppb |
2019-11-04 | Q1975101007 | 9.90 ppb |
2019-11-04 | Q1975101008 | 12.7 ppb |
2019-11-04 | Q1975101001 | 10.9 ppb |
2019-11-04 | Q1975101002 | 8.10 ppb |
2019-11-04 | Q1975101003 | 10.00 ppb |
2019-11-04 | Q1975101004 | 9.70 ppb |