Dibromochloromethane
Hobbs Municipal Water Supply
Dibromochloromethane, one of the total trihalomethanes (TTHMs), is formed when chlorine or other disinfectants are used to treat drinking water. Dibromochloromethane 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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 16 | 0 | ND |
2015 | 0.526 ppb | 16 | 9 | ND - 1.20 ppb |
2016 | 1.04 ppb | 16 | 16 | 0.210 ppb - 2.70 ppb |
2017 | 1.29 ppb | 16 | 16 | 0.570 ppb - 2.80 ppb |
2018 | 1.28 ppb | 16 | 16 | 0.800 ppb - 2.60 ppb |
2019 | 1.79 ppb | 16 | 16 | 0.660 ppb - 4.20 ppb |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 0.1 ppb
The EWG Health Guideline of 0.1 ppb for dibromochloromethane 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 |
---|---|---|
2014-02-11 | 1402433-001A | ND |
2014-02-11 | 1402432-001A | ND |
2014-02-11 | 1402431-001A | ND |
2014-02-11 | 1402430-001A | ND |
2014-05-12 | 1405487-001A | ND |
2014-05-12 | 1405476-001A | ND |
2014-05-12 | 1405486-001A | ND |
2014-05-12 | 1405488-001A | ND |
2014-08-18 | 1408B39-001A | ND |
2014-08-18 | 1408B41-001A | ND |
2014-08-18 | 1408B42-001A | ND |
2014-08-20 | 1408B37-001A | ND |
2014-11-12 | 1411503-001A | ND |
2014-11-12 | 1411504-001A | ND |
2014-11-12 | 1411502-001A | ND |
2014-11-12 | 1411501-001A | ND |
2015-02-03 | 1502122-001A | ND |
2015-02-03 | 1502126-001A | ND |
2015-02-03 | 1502124-001A | ND |
2015-02-03 | 1502125-001A | ND |
2015-05-11 | 1505555-001A | 0.645 ppb |
2015-05-11 | 1505553-001A | ND |
2015-05-11 | 1505552-001A | ND |
2015-05-11 | 1505554-001A | ND |
2015-08-24 | 2015024739 | 0.940 ppb |
2015-08-24 | 2015024737 | 0.560 ppb |
2015-08-24 | 2015024738 | 1.10 ppb |
2015-08-31 | 2015026095 | 1.10 ppb |
2015-11-18 | 2015034497 | 1.20 ppb |
2015-11-18 | 2015034496 | 1.20 ppb |
2015-11-18 | 2015034495 | 1.10 ppb |
2015-11-18 | 2015034498 | 0.570 ppb |
2016-02-08 | 2016003730 | 1.30 ppb |
2016-02-08 | 2016003732 | 0.740 ppb |
2016-02-08 | 2016003731 | 0.590 ppb |
2016-02-08 | 2016003733 | 0.340 ppb |
2016-05-04 | 2016012649 | 0.770 ppb |
2016-05-04 | 2016012647 | 0.300 ppb |
2016-05-04 | 2016012646 | 0.820 ppb |
2016-05-04 | 2016012648 | 1.20 ppb |
2016-08-17 | 2016024371 | 1.10 ppb |
2016-08-17 | 2016024370 | 0.720 ppb |
2016-08-17 | 2016024369 | 0.680 ppb |
2016-08-17 | 2016024368 | 0.210 ppb |
2016-11-02 | 2016032029 | 2.70 ppb |
2016-11-02 | 2016032030 | 2.60 ppb |
2016-11-02 | 2016032031 | 1.40 ppb |
2016-11-02 | 2016032032 | 1.20 ppb |
2017-02-01 | 2017003016 | 1.000 ppb |
2017-02-01 | 2017003017 | 0.570 ppb |
2017-02-01 | 2017003015 | 0.730 ppb |
2017-02-01 | 2017003014 | 0.590 ppb |
2017-05-03 | 2017013363 | 2.80 ppb |
2017-05-03 | 2017013365 | 1.20 ppb |
2017-05-03 | 2017013364 | 1.20 ppb |
2017-05-03 | 2017013366 | 1.10 ppb |
2017-08-02 | 2017022456 | 0.740 ppb |
2017-08-02 | 2017022455 | 1.10 ppb |
2017-08-02 | 2017022453 | 1.20 ppb |
2017-08-02 | 2017022454 | 2.00 ppb |
2017-11-14 | 2017032787 | 2.10 ppb |
2017-11-14 | 2017032788 | 1.80 ppb |
2017-11-14 | 2017032790 | 1.50 ppb |
2017-11-14 | 2017032789 | 1.000 ppb |
2018-02-07 | 2018004018 | 2.60 ppb |
2018-02-07 | 2018004017 | 1.30 ppb |
2018-02-07 | 2018004016 | 0.910 ppb |
2018-02-07 | 2018004015 | 1.000 ppb |
2018-05-02 | 2018012623 | 0.800 ppb |
2018-05-02 | 2018012620 | 0.930 ppb |
2018-05-02 | 2018012621 | 1.70 ppb |
2018-05-02 | 2018012622 | 1.40 ppb |
2018-08-01 | 2018021467 | 0.890 ppb |
2018-08-01 | 2018021466 | 0.980 ppb |
2018-08-01 | 2018021465 | 1.30 ppb |
2018-08-01 | 2018021464 | 1.70 ppb |
2018-11-05 | 2018031505 | 1.000 ppb |
2018-11-05 | 2018031506 | 1.10 ppb |
2018-11-05 | 2018031507 | 1.70 ppb |
2018-11-05 | 2018031508 | 1.10 ppb |
2019-02-06 | 2019003042 | 2.30 ppb |
2019-02-06 | 2019003043 | 1.70 ppb |
2019-02-06 | 2019003044 | 1.90 ppb |
2019-02-06 | 2019003045 | 2.00 ppb |
2019-05-13 | 2019013084 | 1.50 ppb |
2019-05-13 | 2019013087 | 3.60 ppb |
2019-05-13 | 2019013086 | 1.40 ppb |
2019-05-13 | 2019013085 | 2.20 ppb |
2019-08-14 | 2019022687 | 1.20 ppb |
2019-08-14 | 2019022689 | 0.910 ppb |
2019-08-14 | 2019022688 | 0.960 ppb |
2019-08-14 | 2019022686 | 1.30 ppb |
2019-11-20 | 2019033395 | 1.90 ppb |
2019-11-20 | 2019033394 | 0.660 ppb |
2019-11-20 | 2019033393 | 4.20 ppb |
2019-11-20 | 2019033392 | 0.920 ppb |