Know Your Environment. Protect Your Health.

Bromodichloromethane

Dripping Springs Water Supply Corporation

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.

 

54

Samples

0

Samples exceeding legal limit (MCL)

24

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20186.29 ppb94ND - 18.1 ppb
20197.41 ppb94ND - 21.3 ppb
20203.43 ppb94ND - 10.6 ppb
20215.28 ppb94ND - 13.8 ppb
20225.13 ppb94ND - 15.7 ppb
20234.48 ppb94ND - 15.0 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
2018-01-31AE11543ND
2018-01-31AE1153913.9 ppb
2018-04-16AE22467ND
2018-04-16AE2246918.1 ppb
2018-05-02AE24853ND
2018-07-30AE34892ND
2018-07-30AE3489310.7 ppb
2018-11-15AE46206ND
2018-11-15AE4620713.9 ppb
2019-02-11AE53736ND
2019-02-11AE5373921.3 ppb
2019-05-16AE6681519.3 ppb
2019-05-16AE66818ND
2019-05-16AE66877ND
2019-08-28AE81329ND
2019-08-28AE8133212.3 ppb
2019-10-14AE8643313.8 ppb
2019-10-14AE86434ND
2020-03-11AF02220ND
2020-03-11AF022214.50 ppb
2020-03-11AF02246ND
2020-06-15AF151985.80 ppb
2020-06-15AF15202ND
2020-09-03AF2645910.6 ppb
2020-09-03AF26461ND
2020-11-18AF3498010.00 ppb
2020-11-18AF34981ND
2021-02-11AF4367512.7 ppb
2021-02-11Q2104467001ND
2021-02-11AF43676ND
2021-05-11AF5319713.8 ppb
2021-05-11AF53212ND
2021-08-04AF6462111.5 ppb
2021-08-04AF64622ND
2021-10-11AF72881ND
2021-10-11AF728829.50 ppb
2022-03-02AF8721615.7 ppb
2022-03-02AF87217ND
2022-06-07AF998397.70 ppb
2022-06-07AF99840ND
2022-06-07AF99886ND
2022-09-07AG11802ND
2022-09-07AG118037.20 ppb
2022-10-20AG17812ND
2022-10-20AG1781315.6 ppb
2023-03-06AG3151011.0 ppb
2023-03-06AG31511ND
2023-06-22AG45563ND
2023-06-22AG455646.60 ppb
2023-06-22AG45605ND
2023-08-17AG52994ND
2023-08-17AG529977.70 ppb
2023-11-07AG62566ND
2023-11-07AG6256715.0 ppb