Bromodichloromethane
City of Corpus Christi
Bromodichloromethane, one of the total trihalomethanes (TTHMs), is formed when chlorine or other disinfectants are used to treat drinking water. Bromodichloromethane and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2012 | 14.3 ppb | 38 | 37 | ND - 32.9 ppb |
2013 | 11.5 ppb | 49 | 49 | 7.70 ppb - 20.5 ppb |
2014 | 13.3 ppb | 49 | 49 | 10.00 ppb - 21.8 ppb |
2015 | 19.0 ppb | 49 | 49 | 10.5 ppb - 30.7 ppb |
2016 | 16.1 ppb | 49 | 49 | 8.10 ppb - 21.8 ppb |
2017 | 14.5 ppb | 53 | 53 | 6.90 ppb - 49.0 ppb |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 0.06 ppb
The EWG Health Guideline of 0.06 ppb for bromodichloromethane was proposed in 2018 by the California Office of Environmental Health Hazard Assessment as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2012-01-26 | 1201639004 | 7.80 ppb |
2012-05-15 | 1205541001 | 13.8 ppb |
2012-05-15 | 1205541002 | 14.2 ppb |
2012-05-15 | 1205541003 | 13.2 ppb |
2012-05-15 | 1205541004 | 14.2 ppb |
2012-05-15 | 1205541005 | 13.9 ppb |
2012-05-15 | 1205541006 | 13.3 ppb |
2012-05-15 | 1205541007 | 14.3 ppb |
2012-05-15 | 1205541008 | 14.3 ppb |
2012-05-15 | 1205541009 | ND |
2012-05-15 | 1205541010 | 14.1 ppb |
2012-05-15 | 1205541011 | 14.3 ppb |
2012-05-15 | 1205541012 | 12.3 ppb |
2012-07-10 | 1207411001 | 20.3 ppb |
2012-07-10 | 1207411003 | 13.3 ppb |
2012-07-10 | 1207411004 | 13.1 ppb |
2012-07-10 | 1207411005 | 10.8 ppb |
2012-07-10 | 1207411006 | 12.6 ppb |
2012-07-10 | 1207411007 | 13.6 ppb |
2012-07-10 | 1207411008 | 13.7 ppb |
2012-07-10 | 1207411009 | 17.2 ppb |
2012-07-10 | 1207411010 | 14.8 ppb |
2012-07-10 | 1207411011 | 32.9 ppb |
2012-07-10 | 1207411012 | 16.1 ppb |
2012-07-10 | 1207411013 | 15.3 ppb |
2012-07-10 | 1207411014 | 13.1 ppb |
2012-12-21 | AC07342 | 18.5 ppb |
2012-12-21 | AC07340 | 12.4 ppb |
2012-12-21 | AC07352 | 17.1 ppb |
2012-12-21 | AC07347 | 16.7 ppb |
2012-12-21 | AC07349 | 12.9 ppb |
2012-12-21 | AC07353 | 17.4 ppb |
2012-12-21 | AC07350 | 14.8 ppb |
2012-12-21 | AC07354 | 13.4 ppb |
2012-12-21 | AC07355 | 6.80 ppb |
2012-12-21 | AC07341 | 17.1 ppb |
2012-12-21 | AC07348 | 13.0 ppb |
2012-12-21 | AC07351 | 16.4 ppb |
2013-02-14 | AC10568 | 11.0 ppb |
2013-02-14 | AC10558 | 10.2 ppb |
2013-02-14 | AC10561 | 12.1 ppb |
2013-02-14 | AC10565 | 11.8 ppb |
2013-02-14 | AC10567 | 9.60 ppb |
2013-02-14 | AC10566 | 10.9 ppb |
2013-02-14 | AC10563 | 13.0 ppb |
2013-02-14 | AC10560 | 12.0 ppb |
2013-02-14 | AC10559 | 20.5 ppb |
2013-02-14 | AC10562 | 10.8 ppb |
2013-02-14 | AC10564 | 12.1 ppb |
2013-02-14 | AC10557 | 11.9 ppb |
2013-05-29 | AC20853 | 9.60 ppb |
2013-05-29 | AC20860 | 11.5 ppb |
2013-05-29 | AC20861 | 11.7 ppb |
2013-05-29 | AC20856 | 10.6 ppb |
2013-05-29 | AC20859 | 11.3 ppb |
2013-05-29 | AC20852 | 9.80 ppb |
2013-05-29 | AC20851 | 9.80 ppb |
2013-05-29 | AC20858 | 10.8 ppb |
2013-05-29 | AC20850 | 7.70 ppb |
2013-05-29 | AC20855 | 10.1 ppb |
2013-05-29 | AC20849 | 9.90 ppb |
2013-05-29 | AC20854 | 10.5 ppb |
2013-08-09 | AC27466 | 12.0 ppb |
2013-09-12 | AC30018 | 10.1 ppb |
2013-09-12 | AC30016 | 9.30 ppb |
2013-09-12 | AC30020 | 10.9 ppb |
2013-09-12 | AC30021 | 10.5 ppb |
2013-09-12 | AC30013 | 8.20 ppb |
2013-09-12 | AC30014 | 9.20 ppb |
2013-09-12 | AC30012 | 8.40 ppb |
2013-09-12 | AC30023 | 11.5 ppb |
2013-09-12 | AC30022 | 10.6 ppb |
2013-09-12 | AC30017 | 10.3 ppb |
2013-09-12 | AC30015 | 11.0 ppb |
2013-09-12 | AC30032 | 9.00 ppb |
2013-12-20 | AC38161 | 13.1 ppb |
2013-12-20 | AC38166 | 11.9 ppb |
2013-12-20 | AC38162 | 12.6 ppb |
2013-12-20 | AC38156 | 13.8 ppb |
2013-12-20 | AC38155 | 10.5 ppb |
2013-12-20 | AC38165 | 13.5 ppb |
2013-12-20 | AC38157 | 18.4 ppb |
2013-12-20 | AC38158 | 13.7 ppb |
2013-12-20 | AC38163 | 12.1 ppb |
2013-12-20 | AC38159 | 12.3 ppb |
2013-12-20 | AC38160 | 15.9 ppb |
2013-12-20 | AC38164 | 13.1 ppb |
2014-03-24 | AC48212 | 13.7 ppb |
2014-03-24 | AC48208 | 14.0 ppb |
2014-03-24 | AC48214 | 12.7 ppb |
2014-03-24 | AC48210 | 13.3 ppb |
2014-03-24 | AC48225 | 14.1 ppb |
2014-03-24 | AC48211 | 13.0 ppb |
2014-03-24 | AC48215 | 14.4 ppb |
2014-03-24 | AC48209 | 13.9 ppb |
2014-03-24 | AC48216 | 13.2 ppb |
2014-03-24 | AC48207 | 13.2 ppb |
2014-03-24 | AC48213 | 14.0 ppb |
2014-03-24 | AC48226 | 14.8 ppb |
2014-05-21 | AC54959 | 11.0 ppb |
2014-05-21 | AC54963 | 11.2 ppb |
2014-05-21 | AC54968 | 10.5 ppb |
2014-05-21 | AC54969 | 10.3 ppb |
2014-05-21 | AC54974 | 12.0 ppb |
2014-05-21 | AC54958 | 10.00 ppb |
2014-05-21 | AC54961 | 12.0 ppb |
2014-05-21 | AC54960 | 11.2 ppb |
2014-05-21 | AC54957 | 11.5 ppb |
2014-05-21 | AC54973 | 12.2 ppb |
2014-05-21 | AC54970 | 11.4 ppb |
2014-05-21 | AC54962 | 11.5 ppb |
2014-08-07 | AC62550 | 11.0 ppb |
2014-08-07 | AC62633 | 12.3 ppb |
2014-08-07 | AC62642 | 13.0 ppb |
2014-08-07 | AC62634 | 13.5 ppb |
2014-08-07 | AC62650 | 11.9 ppb |
2014-08-07 | AC62644 | 13.5 ppb |
2014-08-07 | AC62647 | 11.4 ppb |
2014-08-07 | AC62658 | 14.5 ppb |
2014-08-07 | AC62632 | 14.5 ppb |
2014-08-07 | AC62646 | 12.8 ppb |
2014-08-07 | AC62649 | 11.0 ppb |
2014-08-07 | AC62660 | 12.9 ppb |
2014-08-07 | AC62630 | 13.7 ppb |
2014-11-14 | AC72154 | 12.7 ppb |
2014-11-14 | AC72123 | 15.8 ppb |
2014-11-14 | AC72155 | 12.3 ppb |
2014-11-14 | AC72127 | 15.7 ppb |
2014-11-14 | AC72152 | 16.8 ppb |
2014-11-14 | AC72156 | 12.6 ppb |
2014-11-14 | AC72187 | 18.8 ppb |
2014-11-14 | AC72178 | 13.1 ppb |
2014-11-14 | AC72126 | 16.4 ppb |
2014-11-14 | AC72125 | 16.8 ppb |
2014-11-14 | AC72188 | 21.8 ppb |
2014-11-14 | AC72153 | 13.0 ppb |
2015-02-17 | AC80688 | 19.0 ppb |
2015-02-17 | AC80685 | 19.2 ppb |
2015-02-17 | AC80683 | 18.1 ppb |
2015-02-17 | AC80679 | 18.9 ppb |
2015-02-17 | AC80689 | 15.2 ppb |
2015-02-17 | AC80686 | 21.0 ppb |
2015-02-17 | AC80697 | 23.4 ppb |
2015-02-17 | AC80696 | 27.4 ppb |
2015-02-17 | AC80690 | 17.7 ppb |
2015-02-17 | AC80684 | 16.7 ppb |
2015-02-17 | AC80695 | 26.0 ppb |
2015-02-17 | AC80687 | 16.7 ppb |
2015-04-21 | AC89004 | 14.9 ppb |
2015-04-21 | AC88996 | 12.7 ppb |
2015-04-21 | AC89002 | 18.8 ppb |
2015-04-21 | AC89001 | 10.8 ppb |
2015-04-21 | AC89000 | 12.6 ppb |
2015-04-21 | AC88992 | 13.0 ppb |
2015-04-21 | AC88994 | 23.9 ppb |
2015-04-21 | AC88995 | 16.6 ppb |
2015-04-21 | AC88997 | 13.1 ppb |
2015-04-21 | AC88998 | 10.7 ppb |
2015-04-21 | AC88999 | 19.1 ppb |
2015-04-21 | AC88993 | 14.2 ppb |
2015-08-13 | AD04130 | 26.0 ppb |
2015-08-13 | AD04040 | 27.2 ppb |
2015-08-13 | AD04084 | 22.5 ppb |
2015-08-13 | AD04085 | 27.0 ppb |
2015-08-13 | AD04039 | 27.2 ppb |
2015-08-13 | AD04055 | 18.0 ppb |
2015-08-13 | AD04044 | 25.1 ppb |
2015-08-13 | AD04043 | 29.7 ppb |
2015-08-13 | AD04042 | 28.0 ppb |
2015-08-13 | AD04041 | 30.3 ppb |
2015-08-13 | AD04054 | 19.4 ppb |
2015-08-13 | AD04047 | 30.7 ppb |
2015-08-13 | AD04045 | 24.5 ppb |
2015-11-30 | AD14713 | 14.7 ppb |
2015-11-30 | AD14711 | 14.5 ppb |
2015-11-30 | AD14696 | 15.2 ppb |
2015-11-30 | AD14716 | 14.8 ppb |
2015-11-30 | AD14719 | 10.5 ppb |
2015-11-30 | AD14710 | 15.3 ppb |
2015-11-30 | AD14718 | 14.9 ppb |
2015-11-30 | AD14717 | 15.1 ppb |
2015-11-30 | AD14715 | 15.2 ppb |
2015-11-30 | AD14697 | 13.0 ppb |
2015-11-30 | AD14712 | 15.3 ppb |
2015-11-30 | AD14714 | 15.3 ppb |
2016-02-10 | AD22991 | 14.6 ppb |
2016-02-10 | AD22985 | 16.5 ppb |
2016-02-10 | AD22986 | 14.0 ppb |
2016-02-10 | AD22989 | 13.5 ppb |
2016-02-10 | AD22988 | 15.1 ppb |
2016-02-10 | AD22987 | 15.7 ppb |
2016-02-10 | AD22993 | 14.4 ppb |
2016-02-10 | AD22992 | 13.3 ppb |
2016-02-10 | AD22983 | 17.1 ppb |
2016-02-10 | AD22982 | 16.0 ppb |
2016-02-10 | AD22984 | 13.9 ppb |
2016-02-10 | AD22990 | 13.3 ppb |
2016-04-14 | AD33147 | 16.0 ppb |
2016-04-14 | AD33150 | 16.4 ppb |
2016-04-14 | AD33156 | 13.8 ppb |
2016-04-14 | AD33149 | 13.9 ppb |
2016-04-14 | AD33148 | 15.8 ppb |
2016-04-14 | AD33152 | 16.7 ppb |
2016-04-14 | AD33155 | 14.7 ppb |
2016-04-14 | AD33151 | 16.9 ppb |
2016-04-14 | AD33153 | 13.0 ppb |
2016-04-14 | AD33146 | 19.6 ppb |
2016-04-14 | AD33154 | 13.7 ppb |
2016-04-14 | AD33145 | 13.8 ppb |
2016-09-14 | AD49468 | 8.10 ppb |
2016-09-14 | AD49369 | 15.2 ppb |
2016-09-14 | AD49366 | 15.2 ppb |
2016-09-14 | AD49370 | 16.2 ppb |
2016-09-14 | AD49359 | 12.8 ppb |
2016-09-14 | AD49362 | 15.5 ppb |
2016-09-14 | AD49368 | 14.8 ppb |
2016-09-14 | AD49363 | 14.5 ppb |
2016-09-14 | AD49367 | 13.2 ppb |
2016-09-14 | AD49360 | 11.8 ppb |
2016-09-14 | AD49365 | 16.1 ppb |
2016-09-14 | AD49361 | 13.6 ppb |
2016-09-14 | AD49364 | 16.6 ppb |
2016-11-08 | AD57061 | 19.7 ppb |
2016-11-08 | AD57069 | 17.4 ppb |
2016-11-08 | AD57056 | 21.8 ppb |
2016-11-08 | AD57063 | 19.0 ppb |
2016-11-08 | AD57062 | 19.2 ppb |
2016-11-08 | AD57065 | 19.5 ppb |
2016-11-08 | AD57068 | 21.3 ppb |
2016-11-08 | AD57060 | 21.1 ppb |
2016-11-08 | AD57059 | 21.3 ppb |
2016-11-08 | AD57057 | 20.0 ppb |
2016-11-08 | AD57055 | 21.5 ppb |
2016-11-08 | AD57064 | 20.1 ppb |
2017-01-18 | AD65327 | 16.2 ppb |
2017-01-18 | AD65326 | 13.9 ppb |
2017-01-18 | AD65325 | 15.7 ppb |
2017-01-18 | AD65324 | 16.0 ppb |
2017-01-18 | AD65337 | 14.4 ppb |
2017-01-18 | AD65336 | 18.1 ppb |
2017-01-18 | AD65335 | 17.8 ppb |
2017-01-18 | AD65350 | 18.1 ppb |
2017-01-18 | AD65351 | 16.2 ppb |
2017-01-18 | AD65328 | 16.3 ppb |
2017-01-18 | AD65331 | 16.8 ppb |
2017-01-18 | AD65333 | 16.0 ppb |
2017-03-21 | AD76053 | 49.0 ppb |
2017-05-16 | AD84432 | 12.2 ppb |
2017-05-16 | AD84426 | 12.8 ppb |
2017-05-16 | AD84429 | 12.8 ppb |
2017-05-16 | AD84424 | 14.0 ppb |
2017-05-16 | AD84422 | 12.2 ppb |
2017-05-16 | AD84423 | 14.6 ppb |
2017-05-16 | AD84427 | 13.0 ppb |
2017-05-16 | AD84433 | 12.2 ppb |
2017-05-16 | AD84425 | 8.80 ppb |
2017-05-16 | AD84430 | 13.6 ppb |
2017-05-16 | AD84431 | 12.5 ppb |
2017-05-16 | AD84428 | 11.6 ppb |
2017-05-16 | AD84466 | 10.00 ppb |
2017-07-28 | AD91401 | 6.90 ppb |
2017-07-28 | AD91393 | 8.50 ppb |
2017-08-23 | AD93942 | 7.40 ppb |
2017-08-23 | AD93937 | 8.10 ppb |
2017-08-23 | AD93940 | 9.90 ppb |
2017-08-23 | AD93944 | 8.70 ppb |
2017-08-23 | AD93952 | 7.90 ppb |
2017-08-23 | AD93950 | 10.7 ppb |
2017-08-23 | AD93938 | 10.2 ppb |
2017-08-23 | AD93936 | 9.20 ppb |
2017-08-23 | AD93948 | 8.10 ppb |
2017-08-23 | AD93946 | 10.00 ppb |
2017-08-23 | AD93941 | 9.00 ppb |
2017-08-23 | AD93953 | 8.60 ppb |
2017-11-14 | AE04715 | 15.6 ppb |
2017-11-14 | AE04731 | 18.2 ppb |
2017-11-14 | AE04734 | 20.3 ppb |
2017-11-14 | AE04733 | 20.1 ppb |
2017-11-14 | AE04724 | 18.4 ppb |
2017-11-14 | AE04723 | 21.2 ppb |
2017-11-14 | AE04721 | 20.3 ppb |
2017-11-14 | AE04735 | 21.4 ppb |
2017-11-14 | AE04716 | 16.5 ppb |
2017-11-14 | AE04722 | 20.2 ppb |
2017-11-14 | AE04714 | 14.9 ppb |
2017-11-14 | AE04732 | 18.8 ppb |
2017-11-14 | AE04787 | 15.0 ppb |