Know Your Environment. Protect Your Health.

Dibromochloromethane

Greater Johnstown Wa Riverside

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.

 

111

Samples

0

Samples exceeding legal limit (MCL)

18

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.144 ppb163ND - 0.900 ppb
20190.398 ppb166ND - 2.00 ppb
20200.215 ppb165ND - 0.880 ppb
20210.0295 ppb191ND - 0.560 ppb
20220.0543 ppb212ND - 0.580 ppb
20230.0230 ppb231ND - 0.530 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.1 ppb

The EWG Health Guideline of 0.1 ppb for dibromochloromethane 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
2018-01-158010433-01ND
2018-01-158010433-02ND
2018-01-158010433-03ND
2018-01-158010433-04ND
2018-04-168040437-01ND
2018-04-168040437-02ND
2018-04-168040437-03ND
2018-04-168040437-04ND
2018-07-168070422-01ND
2018-07-168070422-02ND
2018-07-168070422-03ND
2018-07-168070422-040.700 ppb
2018-10-158100444-010.700 ppb
2018-10-158100444-02ND
2018-10-158100444-03ND
2018-10-158100444-040.900 ppb
2019-01-149010436-01ND
2019-01-149010436-02ND
2019-01-149010436-03ND
2019-01-149010436-04ND
2019-04-169040600-011.000 ppb
2019-04-169040600-021.000 ppb
2019-04-169040600-030.900 ppb
2019-04-169040600-042.00 ppb
2019-07-159070540-01ND
2019-07-159070540-02ND
2019-07-159070540-03ND
2019-07-159070540-040.600 ppb
2019-10-169J21084-01ND
2019-10-169J21084-02ND
2019-10-169J21084-03ND
2019-10-169J21084-040.870 ppb
2020-01-15ND
2020-01-15ND
2020-01-15ND
2020-01-15ND
2020-04-15ND
2020-04-15ND
2020-04-15ND
2020-04-150.520 ppb
2020-07-16ND
2020-07-16ND
2020-07-16ND
2020-07-160.780 ppb
2020-10-150.560 ppb
2020-10-150.700 ppb
2020-10-150.880 ppb
2020-10-15ND
2021-01-13ND
2021-01-13ND
2021-01-13ND
2021-01-13ND
2021-04-14ND
2021-04-14ND
2021-04-14ND
2021-04-14ND
2021-07-14ND
2021-07-140.560 ppb
2021-07-15ND
2021-07-15ND
2021-09-30ND
2021-10-1525474439.00ND
2021-10-15ND
2021-10-15ND
2021-10-15ND
2021-10-15ND
2021-10-15ND
2022-01-13ND
2022-01-13ND
2022-01-13ND
2022-01-13ND
2022-03-31ND
2022-04-1426533387.00ND
2022-04-14ND
2022-04-14ND
2022-04-14ND
2022-04-14ND
2022-04-14ND
2022-04-14ND
2022-04-14ND
2022-07-18ND
2022-07-18ND
2022-07-18ND
2022-07-180.560 ppb
2022-10-18ND
2022-10-18ND
2022-10-18ND
2022-10-180.580 ppb
2023-01-13ND
2023-01-13ND
2023-01-13ND
2023-01-13ND
2023-01-13ND
2023-01-13ND
2023-01-13ND
2023-04-14ND
2023-04-14ND
2023-04-14ND
2023-04-140.530 ppb
2023-07-1429374722.00ND
2023-07-14ND
2023-07-14ND
2023-07-14ND
2023-07-14ND
2023-07-14ND
2023-10-1329955793.00ND
2023-10-13ND
2023-10-13ND
2023-10-13ND
2023-10-13ND
2023-10-13ND