Know Your Environment. Protect Your Health.

Bromochloromethane

Bay Lake Reserve Development

Bromochloromethane is a tap water disinfection byproduct; it is also used as an intermediate in chemical manufacturing and as a fire extinguishing agent. Disinfection byproducts in drinking water increase the risk of cancer.

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND40ND
2020ND40ND
2021ND40ND
2022ND40ND
2023ND40ND

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 bromochloromethane was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer, harm to reproduction and child development, and change to fetal growth and development.

ppb = parts per billion

All test results

Date Lab ID Result
2018-01-2418A0774-01ND
2018-04-1818D0964-01ND
2018-07-1718G0872-01ND
2018-10-2518J1326-02ND
2019-01-1619A0482-01ND
2019-05-0919E0655-01ND
2019-07-1819G1358-01ND
2019-10-1519J0915-01ND
2020-01-0920A0284-01ND
2020-05-1420E0824-01ND
2020-07-2820G1990-01ND
2020-10-1420J0663-01ND
2021-02-0421B0363-01ND
2021-05-1121E0543-01ND
2021-07-1521G0889-01ND
2021-11-0221K0135-01ND
2022-03-2922C1158-01ND
2022-05-1022E0778-01ND
2022-08-1122H1072-01ND
2022-11-0222K0169-01ND
2023-01-3123A1111-01ND
2023-05-2223E2427-01ND
2023-07-1323G0594-01ND
2023-10-3023J1654-01ND