Know Your Environment. Protect Your Health.

Bromodichloromethane

Crestwood Water Company

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.

 

60

Samples

0

Samples exceeding legal limit (MCL)

35

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201814.3 ppb109ND - 33.9 ppb
201910.6 ppb107ND - 36.3 ppb
20200.214 ppb102ND - 1.10 ppb
20210.893 ppb103ND - 3.88 ppb
20222.66 ppb108ND - 6.94 ppb
20232.54 ppb106ND - 7.00 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
2018-02-27Q180838400219.1 ppb
2018-02-27Q180838400119.2 ppb
2018-06-20Q182459900829.7 ppb
2018-06-20Q182459900933.9 ppb
2018-06-20Q182459901625.1 ppb
2018-06-20Q1824599002ND
2018-09-25Q18381990014.48 ppb
2018-09-25Q18381990023.98 ppb
2018-12-06Q18499490014.00 ppb
2018-12-06Q18499490023.76 ppb
2019-02-26Q1908261005ND
2019-02-26Q1908261006ND
2019-02-26Q19082610072.30 ppb
2019-02-26Q1908261010ND
2019-05-28Q192880100136.3 ppb
2019-05-28Q192880100232.2 ppb
2019-09-25Q196925900115.9 ppb
2019-09-25Q196925900215.0 ppb
2019-11-19Q19773220012.08 ppb
2019-11-19Q19773220021.76 ppb
2020-02-26Q20073880011.10 ppb
2020-02-26Q20073880021.04 ppb
2020-05-12Q2018385001ND
2020-05-12Q2018385003ND
2020-05-12Q2018385008ND
2020-05-12Q2018385009ND
2020-08-18Q2032881001ND
2020-08-18Q2032881002ND
2020-11-18Q2046188001ND
2020-11-18Q2046188002ND
2021-03-23Q2107381001ND
2021-03-23Q2107381002ND
2021-05-17Q2112617001ND
2021-05-17Q2112617002ND
2021-09-21Q2125840001ND
2021-09-21Q2125840002ND
2021-12-16Q21357120052.01 ppb
2021-12-16Q2135712007ND
2021-12-16Q21357120143.88 ppb
2021-12-16Q21357120153.04 ppb
2022-03-16Q22088810031.71 ppb
2022-03-16Q22088810062.69 ppb
2022-03-16Q22088810072.49 ppb
2022-05-17Q22145220011.06 ppb
2022-05-17Q22145220021.21 ppb
2022-08-24Q2225216001ND
2022-08-24Q2225216002ND
2022-11-22Q22351290016.94 ppb
2022-11-22Q22351290065.30 ppb
2022-11-22Q22351290075.19 ppb
2023-02-02Q23041560012.70 ppb
2023-02-02Q23041560023.08 ppb
2023-02-02Q23041560033.46 ppb
2023-02-02Q23041560052.84 ppb
2023-06-13Q23224370017.00 ppb
2023-06-13Q23224370026.33 ppb
2023-08-28Q2336731001ND
2023-08-28Q2336731002ND
2023-11-10Q2348431001ND
2023-11-10Q2348431002ND