Know Your Environment. Protect Your Health.

Bromochloromethane

Tdcj Clemens 2 Unit

NOTE: Tdcj Clemens 2 Unit purchases water from Brazosport Water Authority which is required to test for bromochloromethane. Sample information shown below was taken by Brazosport Water Authority.

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.

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND10ND
2019ND10ND
2020ND10ND
2021ND40ND
2022ND10ND
2023ND10ND

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

NOTE: Tdcj Clemens 2 Unit purchases water from Brazosport Water Authority which is required to test for bromochloromethane. Sample information shown below was taken by Brazosport Water Authority.

Date Lab ID Result
2018-07-12AE33163ND
2019-07-08AE73438ND
2020-08-26AF25689ND
2021-08-16AF66462ND
2022-09-07AG11875ND
2023-08-24AG54042ND
2023-11-13AG63369ND