Know Your Environment. Protect Your Health.

Bromodichloromethane

Baton Rouge 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.

 

132

Samples

0

Samples exceeding legal limit (MCL)

7

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND320ND
2019ND320ND
20200.0445 ppb202ND - 0.460 ppb
20210.0575 ppb162ND - 0.530 ppb
20220.0550 ppb162ND - 0.460 ppb
20230.0294 ppb161ND - 0.470 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
2018-01-1235368349001ND
2018-01-1235368349002ND
2018-01-1235368349003ND
2018-01-1235368349004ND
2018-01-1235368349001ND
2018-01-1235368349002ND
2018-01-1235368349003ND
2018-01-1235368349004ND
2018-04-1335386144001ND
2018-04-1335386144002ND
2018-04-1335386144003ND
2018-04-1335386144004ND
2018-04-1335386144001ND
2018-04-1335386144002ND
2018-04-1335386144003ND
2018-04-1335386144004ND
2018-07-0635402609001ND
2018-07-0635402609002ND
2018-07-0635402609003ND
2018-07-0635402609004ND
2018-07-0635402609001ND
2018-07-0635402609002ND
2018-07-0635402609003ND
2018-07-0635402609004ND
2018-10-1235424030001ND
2018-10-1235424030002ND
2018-10-1235424030003ND
2018-10-1235424030004ND
2018-10-1235424030001ND
2018-10-1235424030002ND
2018-10-1235424030003ND
2018-10-1235424030004ND
2019-01-1735443163001ND
2019-01-1735443163002ND
2019-01-1735443163003ND
2019-01-1735443163004ND
2019-01-1735443163001ND
2019-01-1735443163002ND
2019-01-1735443163003ND
2019-01-1735443163004ND
2019-04-0835460486001ND
2019-04-0835460486002ND
2019-04-0835460486003ND
2019-04-0835460486004ND
2019-04-0835460486001ND
2019-04-0835460486002ND
2019-04-0835460486003ND
2019-04-0835460486004ND
2019-07-1835483535001ND
2019-07-1835483535002ND
2019-07-1835483535003ND
2019-07-1835483535004ND
2019-07-1835483535001ND
2019-07-1835483535002ND
2019-07-1835483535003ND
2019-07-1835483535004ND
2019-10-1835506238001ND
2019-10-1835506238002ND
2019-10-1835506238003ND
2019-10-1835506238004ND
2019-10-1835506238001ND
2019-10-1835506238002ND
2019-10-1835506238003ND
2019-10-1835506238004ND
2020-01-1735525188001ND
2020-01-1735525188002ND
2020-01-1735525188003ND
2020-01-1735525188004ND
2020-04-17355445950010.430 ppb
2020-04-1735544595002ND
2020-04-1735544595003ND
2020-04-1735544595004ND
2020-07-2435565714001ND
2020-07-2435565714002ND
2020-07-2435565714003ND
2020-07-2435565714004ND
2020-07-24B2003696-001ND
2020-07-24B2003696-002ND
2020-07-24B2003696-003ND
2020-07-24B2003696-004ND
2020-10-16355856730010.460 ppb
2020-10-1635585673002ND
2020-10-1635585673003ND
2020-10-1635585673004ND
2021-01-0835603486001ND
2021-01-0835603486002ND
2021-01-0835603486003ND
2021-01-0835603486004ND
2021-04-1635626813001ND
2021-04-1635626813002ND
2021-04-1635626813003ND
2021-04-1635626813004ND
2021-07-1635648575001ND
2021-07-1635648575002ND
2021-07-1635648575003ND
2021-07-1635648575004ND
2021-10-14356712520010.530 ppb
2021-10-1435671252002ND
2021-10-1435671252003ND
2021-10-14356712520040.390 ppb
2022-01-1235690034001ND
2022-01-1235690034002ND
2022-01-1235690034003ND
2022-01-1235690034004ND
2022-04-07357095600010.420 ppb
2022-04-0735709560002ND
2022-04-0735709560003ND
2022-04-0735709560004ND
2022-07-0735730128001ND
2022-07-0735730128002ND
2022-07-0735730130001ND
2022-07-07357301300020.460 ppb
2022-10-1335753779001ND
2022-10-1335753779002ND
2022-10-1335753779003ND
2022-10-1335753779004ND
2023-01-1135772526001ND
2023-01-1135772526002ND
2023-01-1135772526003ND
2023-01-1135772526004ND
2023-04-13357926650010.470 ppb
2023-04-1335792665002ND
2023-04-1335792665003ND
2023-04-1335792665004ND
2023-07-1235813146001ND
2023-07-1235813146002ND
2023-07-1235813254001ND
2023-07-1235813254002ND
2023-10-1235834396003ND
2023-10-1235834396004ND
2023-10-1235834432001ND
2023-10-1235834432002ND