Know Your Environment. Protect Your Health.

Dibromochloromethane

Lynwood Park Mutual Water Company

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.

 

48

Samples

0

Samples exceeding legal limit (MCL)

7

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.150 ppb81ND - 1.20 ppb
20190.788 ppb84ND - 2.60 ppb
20200.175 ppb81ND - 1.40 ppb
2021ND80ND
20220.188 ppb81ND - 1.50 ppb
2023ND80ND

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
2018-03-07CA1910081_DST_801-201803071037ND
2018-03-07CA1910081_DST_800-2018030710571.20 ppb
2018-06-06CA1910081_DST_800-201806061148ND
2018-06-06CA1910081_DST_801-201806061131ND
2018-09-12CA1910081_DST_800-201809121156ND
2018-09-12CA1910081_DST_801-201809121137ND
2018-12-12CA1910081_DST_800-201812121200ND
2018-12-12CA1910081_DST_801-201812121144ND
2019-03-13CA1910081_DST_800-201903131113ND
2019-03-13CA1910081_DST_801-201903131057ND
2019-06-24CA1910081_DST_800-201906240826ND
2019-06-24CA1910081_DST_801-2019062408571.20 ppb
2019-09-09CA1910081_DST_800-2019090909222.60 ppb
2019-09-09CA1910081_DST_801-2019090909481.40 ppb
2019-12-17CA1910081_DST_801-201912170927ND
2019-12-17CA1910081_DST_800-2019121708581.10 ppb
2020-03-02CA1910081_DST_800-202003021120ND
2020-03-02CA1910081_DST_801-2020030212101.40 ppb
2020-06-01CA1910081_DST_800-202006011125ND
2020-06-01CA1910081_DST_801-202006011205ND
2020-09-08CA1910081_DST_800-202009081120ND
2020-09-08CA1910081_DST_801-202009081135ND
2020-12-07CA1910081_DST_800-202012071110ND
2020-12-07CA1910081_DST_801-202012071140ND
2021-03-08CA1910081_DST_801-202103081130ND
2021-03-08CA1910081_DST_800-202103081100ND
2021-06-01CA1910081_DST_801-202106011145ND
2021-06-01CA1910081_DST_800-202106011115ND
2021-09-13CA1910081_DST_800-202109131130ND
2021-09-13CA1910081_DST_801-202109131201ND
2021-12-20CA1910081_DST_800-202112201115ND
2021-12-20CA1910081_DST_801-202112201145ND
2022-03-07CA1910081_DST_801-202203071200ND
2022-03-07CA1910081_DST_800-202203071130ND
2022-06-13CA1910081_DST_801-202206131135ND
2022-06-13CA1910081_DST_800-2022061311101.50 ppb
2022-09-28CA1910081_DST_800-202209281115ND
2022-09-28CA1910081_DST_801-202209281130ND
2022-12-05CA1910081_DST_801-202212051130ND
2022-12-05CA1910081_DST_800-202212051100ND
2023-03-13CA1910081_DST_801-202303131245ND
2023-03-13CA1910081_DST_800-202303131215ND
2023-06-12CA1910081_DST_800-202306121130ND
2023-06-12CA1910081_DST_801-202306121200ND
2023-09-11CA1910081_DST_801-202309111130ND
2023-09-11CA1910081_DST_800-202309111100ND
2023-12-11CA1910081_DST_801-202312111200ND
2023-12-11CA1910081_DST_800-202312111130ND