Dibromochloromethane
Brodhead Creek Reg Water Authority
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 | 1.86 ppb | 16 | 16 | 0.900 ppb - 3.00 ppb |
2015 | 1.30 ppb | 17 | 13 | ND - 3.00 ppb |
2016 | 1.24 ppb | 16 | 16 | 0.570 ppb - 2.20 ppb |
2017 | 1.46 ppb | 16 | 14 | ND - 3.20 ppb |
2018 | 1.70 ppb | 16 | 16 | 1.000 ppb - 3.36 ppb |
2019 | 1.63 ppb | 16 | 16 | 1.000 ppb - 2.59 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 | 14021102-004 | 1.90 ppb |
2014-02-11 | 14021102-001 | 1.70 ppb |
2014-02-11 | 14021102-002 | 1.50 ppb |
2014-02-11 | 14021102-003 | 2.50 ppb |
2014-05-14 | 14052417-001 | 1.70 ppb |
2014-05-14 | 14052417-004 | 0.900 ppb |
2014-05-14 | 14052417-002 | 1.20 ppb |
2014-05-14 | 14052417-003 | 1.70 ppb |
2014-08-13 | 14081247-001 | 2.50 ppb |
2014-08-13 | 14081247-004 | 1.70 ppb |
2014-08-13 | 14081247-003 | 3.00 ppb |
2014-08-13 | 14081247-002 | 2.20 ppb |
2014-11-13 | 14110796-003 | 2.60 ppb |
2014-11-13 | 14110796-004 | 1.30 ppb |
2014-11-13 | 14110796-002 | 1.40 ppb |
2014-11-13 | 14110796-001 | 2.00 ppb |
2015-02-12 | 12414759 | 1.12 ppb |
2015-02-12 | 12414753 | ND |
2015-02-12 | 12414765 | ND |
2015-02-12 | 12414747 | ND |
2015-05-15 | 12764995 | 1.15 ppb |
2015-05-15 | 12765001 | 1.74 ppb |
2015-05-15 | 12765007 | 1.36 ppb |
2015-05-15 | 12764989 | 1.91 ppb |
2015-07-10 | 13971800 | ND |
2015-08-13 | 13149196 | 1.40 ppb |
2015-08-13 | 13149202 | 2.00 ppb |
2015-08-13 | 13149214 | 3.00 ppb |
2015-08-13 | 13149208 | 1.60 ppb |
2015-11-12 | 13528290 | 1.50 ppb |
2015-11-12 | 13528272 | 1.40 ppb |
2015-11-12 | 13528284 | 2.70 ppb |
2015-11-12 | 13528278 | 1.20 ppb |
2016-02-11 | 13883032 | 0.570 ppb |
2016-02-11 | 13883044 | 1.30 ppb |
2016-02-11 | 13883050 | 0.850 ppb |
2016-02-11 | 13883038 | 0.650 ppb |
2016-05-11 | 14268570 | 0.910 ppb |
2016-05-11 | 14268576 | 1.70 ppb |
2016-05-11 | 14268557 | 0.800 ppb |
2016-05-11 | 14268564 | 1.10 ppb |
2016-08-11 | 14755066 | 1.90 ppb |
2016-08-11 | 14755060 | 0.770 ppb |
2016-08-11 | 14755072 | 1.30 ppb |
2016-08-11 | 14755054 | 2.20 ppb |
2016-11-10 | 15242911 | 0.990 ppb |
2016-11-10 | 15242905 | 1.30 ppb |
2016-11-10 | 15242893 | 2.20 ppb |
2016-11-10 | 15242899 | 1.30 ppb |
2017-02-15 | 15671539 | 1.10 ppb |
2017-02-15 | 15671533 | 0.980 ppb |
2017-02-15 | 15671545 | 1.20 ppb |
2017-02-15 | 15671551 | 2.10 ppb |
2017-05-16 | 16113841 | 1.20 ppb |
2017-05-16 | 16113834 | 0.990 ppb |
2017-05-16 | 16113846 | 1.70 ppb |
2017-05-16 | 16113853 | 1.40 ppb |
2017-08-15 | 16585019 | ND |
2017-08-15 | 16585007 | ND |
2017-08-15 | 16585014 | 2.40 ppb |
2017-08-15 | 16585025 | 1.60 ppb |
2017-11-14 | 17039738 | 1.70 ppb |
2017-11-14 | 17039726 | 1.70 ppb |
2017-11-14 | 17039732 | 2.10 ppb |
2017-11-14 | 17039745 | 3.20 ppb |
2018-02-14 | 2295655004 | 1.50 ppb |
2018-02-14 | 2295655003 | 1.10 ppb |
2018-02-14 | 2295655002 | 1.20 ppb |
2018-02-14 | 2295655001 | 1.000 ppb |
2018-05-14 | MONROE COUNT | 1.12 ppb |
2018-05-14 | POCONO PRO F | 1.35 ppb |
2018-05-14 | EDINGER CONS | 1.28 ppb |
2018-05-14 | AMERICAN RED | 1.55 ppb |
2018-08-15 | AMERICAN RED | 2.81 ppb |
2018-08-15 | POCONO PRO F | 2.36 ppb |
2018-08-15 | EDINGER CONS | 3.36 ppb |
2018-08-15 | MONROE CTY A | 2.36 ppb |
2018-11-14 | T8K0359-04 | 1.90 ppb |
2018-11-14 | T8K0359-02 | 1.60 ppb |
2018-11-14 | T8K0359-01 | 1.30 ppb |
2018-11-14 | T8K0359-03 | 1.40 ppb |
2019-02-14 | T9B0986-02 | 1.10 ppb |
2019-02-14 | T9B0986-04 | 1.50 ppb |
2019-02-14 | T9B0986-01 | 1.20 ppb |
2019-02-14 | T9B0986-03 | 1.000 ppb |
2019-05-13 | T9E0563-03 | 1.12 ppb |
2019-05-13 | T9E0563-04 | 1.47 ppb |
2019-05-13 | T9E0563-01 | 1.13 ppb |
2019-05-13 | T9E0563-02 | 1.18 ppb |
2019-08-14 | T9H0543-03 | 1.76 ppb |
2019-08-14 | T9H0543-01 | 1.83 ppb |
2019-08-14 | T9H0543-04 | 2.48 ppb |
2019-08-14 | T9H0543-02 | 2.31 ppb |
2019-11-13 | T9K0271-04 | 2.59 ppb |
2019-11-13 | T9K0271-03 | 1.73 ppb |
2019-11-13 | T9K0271-02 | 1.80 ppb |
2019-11-13 | T9K0271-01 | 1.94 ppb |