Know Your Environment. Protect Your Health.

Bromodichloromethane

Central Wy Regional Water System Jpb

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.

 

187

Samples

0

Samples exceeding legal limit (MCL)

179

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20184.77 ppb3736ND - 12.0 ppb
2019N/A00N/A
20202.62 ppb3836ND - 13.0 ppb
20213.01 ppb3835ND - 12.0 ppb
20224.04 ppb3736ND - 15.0 ppb
20234.03 ppb3736ND - 16.0 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.06 ppb

The EWG Health Guideline of 0.06 ppb for bromodichloromethane was based on the California Office of Environmental Health Hazard Assessment's public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer and harm to fetal growth and development.

ppb = parts per billion

All test results

Date Lab ID Result
2018-01-09C18010249-005A5.80 ppb
2018-01-09C18010249-006A5.20 ppb
2018-01-09C18010249-007A5.40 ppb
2018-01-09C18010249-009A6.00 ppb
2018-01-09C18010249-011A6.20 ppb
2018-01-09C18010249-003A6.70 ppb
2018-01-09C18010249-002A4.00 ppb
2018-01-09C18010249-001A6.00 ppb
2018-01-09C18010249-004A6.60 ppb
2018-04-03C18040084-004A5.40 ppb
2018-04-03C18040084-003A3.30 ppb
2018-04-03C18040084-002A3.60 ppb
2018-04-03C18040084-001A1.000 ppb
2018-04-03C18040084-005A4.20 ppb
2018-04-03C18040084-011A3.40 ppb
2018-04-03C18040084-009A2.90 ppb
2018-04-03C18040084-007A5.00 ppb
2018-04-03C18040084-006A5.10 ppb
2018-06-27C18060967-001DND
2018-07-03C18070084-009A1.80 ppb
2018-07-03C18070084-007A2.70 ppb
2018-07-03C18070084-006A3.10 ppb
2018-07-03C18070084-005A2.60 ppb
2018-07-03C18070084-011A1.40 ppb
2018-07-03C18070084-002A2.60 ppb
2018-07-03C18070084-003A3.90 ppb
2018-07-03C18070084-004A6.60 ppb
2018-07-03C18070084-001A5.00 ppb
2018-10-10C18100435-005A6.30 ppb
2018-10-10C18100435-006A5.20 ppb
2018-10-10C18100435-007A3.80 ppb
2018-10-10C18100435-009A6.70 ppb
2018-10-10C18100435-011A7.40 ppb
2018-10-10C18100435-001A8.30 ppb
2018-10-10C18100435-002A2.80 ppb
2018-10-10C18100435-003A8.60 ppb
2018-10-10C18100435-004A12.0 ppb
2020-01-07C20010181-009A3.00 ppb
2020-01-07C20010181-011A3.20 ppb
2020-01-07C20010181-001A2.50 ppb
2020-01-07C20010181-003A3.40 ppb
2020-01-07C20010181-002A2.40 ppb
2020-01-07C20010181-005A3.00 ppb
2020-01-07C20010181-006A2.90 ppb
2020-01-07C20010181-007A3.10 ppb
2020-01-07C20010181-004A2.80 ppb
2020-04-07C20040283-001A3.00 ppb
2020-04-07C20040283-002A3.10 ppb
2020-04-07C20040283-003A3.80 ppb
2020-04-07C20040283-004A3.70 ppb
2020-04-07C20040283-005A3.80 ppb
2020-04-07C20040283-006A3.60 ppb
2020-04-07C20040283-007A4.10 ppb
2020-04-07C20040283-009A3.60 ppb
2020-04-07C20040283-011A3.90 ppb
2020-06-16C20060760-001LND
2020-06-16C20060760-002LND
2020-07-07C20070317-001A1.60 ppb
2020-07-07C20070317-009A0.770 ppb
2020-07-07C20070317-007A1.000 ppb
2020-07-07C20070317-006A1.20 ppb
2020-07-07C20070317-005A1.10 ppb
2020-07-07C20070317-004A1.90 ppb
2020-07-07C20070317-003A1.60 ppb
2020-07-07C20070317-002A1.50 ppb
2020-07-07C20070317-011A0.670 ppb
2020-10-06C20100255-002A2.30 ppb
2020-10-06C20100255-003A2.50 ppb
2020-10-06C20100255-004A13.0 ppb
2020-10-06C20100255-005A1.50 ppb
2020-10-06C20100255-009A1.10 ppb
2020-10-06C20100255-006A1.70 ppb
2020-10-06C20100255-011A2.80 ppb
2020-10-06C20100255-007A1.70 ppb
2020-10-06C20100255-001A2.60 ppb
2021-01-05C21010107-002A2.80 ppb
2021-01-05C21010107-001A3.70 ppb
2021-01-05C21010107-003A4.20 ppb
2021-01-05C21010107-004A4.10 ppb
2021-01-05C21010107-005A3.50 ppb
2021-01-05C21010107-006A2.60 ppb
2021-01-05C21010107-007A2.80 ppb
2021-01-05C21010107-009A3.30 ppb
2021-01-05C21010107-011A4.00 ppb
2021-04-06C21040206-009A3.60 ppb
2021-04-06C21040206-011A3.70 ppb
2021-04-06C21040206-007A3.90 ppb
2021-04-06C21040206-006A4.10 ppb
2021-04-06C21040206-002A3.80 ppb
2021-04-06C21040206-004A11.0 ppb
2021-04-06C21040206-003A4.00 ppb
2021-04-06C21040206-001A3.40 ppb
2021-04-06C21040206-005A3.80 ppb
2021-07-06C21070162-005A0.900 ppb
2021-07-06C21070162-006A0.940 ppb
2021-07-06C21070162-007A1.30 ppb
2021-07-06C21070162-009A0.760 ppb
2021-07-06C21070162-011AND
2021-07-06C21070162-001A0.930 ppb
2021-07-06C21070162-002A1.80 ppb
2021-07-06C21070162-003A1.30 ppb
2021-07-06C21070162-004A1.90 ppb
2021-07-07C21070206-001FND
2021-07-07C21070206-002FND
2021-10-05C21100137-001A2.30 ppb
2021-10-05C21100137-011A3.00 ppb
2021-10-05C21100137-009A3.00 ppb
2021-10-05C21100137-007A1.80 ppb
2021-10-05C21100137-006A1.30 ppb
2021-10-05C21100137-005A2.10 ppb
2021-10-05C21100137-004A12.0 ppb
2021-10-05C21100137-003A3.60 ppb
2021-10-05C21100137-002A3.30 ppb
2022-01-04C22010087-006A4.20 ppb
2022-01-04C22010087-005A4.30 ppb
2022-01-04C22010087-009A4.60 ppb
2022-01-04C22010087-007A4.00 ppb
2022-01-04C22010087-004A12.0 ppb
2022-01-04C22010087-003A5.00 ppb
2022-01-04C22010087-002A4.30 ppb
2022-01-04C22010087-001A4.10 ppb
2022-01-04C22010087-011A4.60 ppb
2022-04-05C22040150-001A2.70 ppb
2022-04-05C22040150-002A3.30 ppb
2022-04-05C22040150-004A11.0 ppb
2022-04-05C22040150-005A3.10 ppb
2022-04-05C22040150-003A3.00 ppb
2022-04-05C22040150-009A3.00 ppb
2022-04-05C22040150-007A3.50 ppb
2022-04-05C22040150-011A3.00 ppb
2022-04-05C22040150-006A3.10 ppb
2022-07-05C22070093-003A1.80 ppb
2022-07-05C22070093-002A2.30 ppb
2022-07-05C22070093-001A1.90 ppb
2022-07-05C22070093-011A0.880 ppb
2022-07-05C22070093-009A0.820 ppb
2022-07-05C22070093-004A10.00 ppb
2022-07-05C22070093-005A1.10 ppb
2022-07-05C22070093-007A0.970 ppb
2022-07-05C22070093-006A1.20 ppb
2022-07-27C22070992-001END
2022-10-04C22100124-004A15.0 ppb
2022-10-04C22100124-005A1.60 ppb
2022-10-04C22100124-006A3.10 ppb
2022-10-04C22100124-007A6.10 ppb
2022-10-04C22100124-003A6.30 ppb
2022-10-04C22100124-011A1.60 ppb
2022-10-04C22100124-002A4.50 ppb
2022-10-04C22100124-001A2.40 ppb
2022-10-04C22100124-009A5.20 ppb
2023-01-03C23010027-002A5.00 ppb
2023-01-03C23010027-003A5.40 ppb
2023-01-03C23010027-004A9.90 ppb
2023-01-03C23010027-005A4.40 ppb
2023-01-03C23010027-006A4.80 ppb
2023-01-03C23010027-011A4.30 ppb
2023-01-03C23010027-001A4.10 ppb
2023-01-03C23010027-007A5.20 ppb
2023-01-03C23010027-009A5.10 ppb
2023-04-06C23040048-004A11.0 ppb
2023-04-06C23040048-005A1.40 ppb
2023-04-06C23040048-006A3.30 ppb
2023-04-06C23040048-007A3.70 ppb
2023-04-06C23040048-009A3.20 ppb
2023-04-06C23040048-011A2.60 ppb
2023-04-06C23040048-001A2.20 ppb
2023-04-06C23040048-002A3.90 ppb
2023-04-06C23040048-003A3.50 ppb
2023-07-05C23070053-005A0.840 ppb
2023-07-05C23070053-004A16.0 ppb
2023-07-05C23070053-003A2.50 ppb
2023-07-05C23070053-002A3.60 ppb
2023-07-05C23070053-006A2.20 ppb
2023-07-05C23070053-011A1.10 ppb
2023-07-05C23070053-009A1.60 ppb
2023-07-05C23070053-007A2.30 ppb
2023-07-05C23070053-001A1.60 ppb
2023-08-03C23080223-001AND
2023-10-03C23100133-007A2.00 ppb
2023-10-03C23100133-006A2.30 ppb
2023-10-03C23100133-005A3.20 ppb
2023-10-03C23100133-004A13.0 ppb
2023-10-03C23100133-003A3.00 ppb
2023-10-03C23100133-002A3.20 ppb
2023-10-03C23100133-001A3.90 ppb
2023-10-03C23100133-009A1.80 ppb
2023-10-03C23100133-011A2.00 ppb