Know Your Environment. Protect Your Health.

Dibromochloromethane

City of Bellevue

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.

 

210

Samples

0

Samples exceeding legal limit (MCL)

3

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND320ND
2019ND320ND
2020N/A00N/A
2021ND480ND
2022ND500ND
20230.0344 ppb483ND - 0.604 ppb

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
2018-01-17ND
2018-01-17ND
2018-01-17ND
2018-01-17ND
2018-01-17ND
2018-01-17ND
2018-01-17ND
2018-01-17ND
2018-04-09ND
2018-04-09ND
2018-04-09ND
2018-04-09ND
2018-04-09ND
2018-04-09ND
2018-04-09ND
2018-04-09ND
2018-07-09ND
2018-07-09ND
2018-07-09ND
2018-07-09ND
2018-07-09ND
2018-07-09ND
2018-07-09ND
2018-07-09ND
2018-10-08ND
2018-10-08ND
2018-10-08ND
2018-10-08ND
2018-10-08ND
2018-10-08ND
2018-10-08ND
2018-10-08ND
2019-01-14ND
2019-01-14ND
2019-01-14ND
2019-01-14ND
2019-01-14ND
2019-01-14ND
2019-01-14ND
2019-01-14ND
2019-04-08ND
2019-04-08ND
2019-04-08ND
2019-04-08ND
2019-04-08ND
2019-04-08ND
2019-04-08ND
2019-04-08ND
2019-07-16ND
2019-07-16ND
2019-07-16ND
2019-07-16ND
2019-07-16ND
2019-07-16ND
2019-07-16ND
2019-07-16ND
2019-10-14ND
2019-10-14ND
2019-10-14ND
2019-10-14ND
2019-10-14ND
2019-10-14ND
2019-10-14ND
2019-10-14ND
2021-01-144064323ND
2021-01-144064325ND
2021-01-144064334ND
2021-01-144064330ND
2021-01-144064332ND
2021-01-144064327ND
2021-01-144064328ND
2021-01-144064329ND
2021-01-144064326ND
2021-01-144064331ND
2021-01-144064333ND
2021-01-144064324ND
2021-04-124101642ND
2021-04-124101649ND
2021-04-124101644ND
2021-04-124101639ND
2021-04-124101641ND
2021-04-124101643ND
2021-04-124101650ND
2021-04-124101646ND
2021-04-124101640ND
2021-04-124101645ND
2021-04-124101647ND
2021-04-124101648ND
2021-07-144172393ND
2021-07-144172395ND
2021-07-144172402ND
2021-07-144172397ND
2021-07-144172401ND
2021-07-144172399ND
2021-07-144172392ND
2021-07-144172391ND
2021-07-144172398ND
2021-07-144172400ND
2021-07-144172394ND
2021-07-144172396ND
2021-10-134195716ND
2021-10-134195725ND
2021-10-134195718ND
2021-10-134195723ND
2021-10-134195720ND
2021-10-134195715ND
2021-10-134195722ND
2021-10-134195721ND
2021-10-134195717ND
2021-10-134195719ND
2021-10-134195724ND
2021-10-134195726ND
2022-01-144230094ND
2022-01-144230087ND
2022-01-144230085ND
2022-01-144230096ND
2022-01-144230091ND
2022-01-144230089ND
2022-01-144230093ND
2022-01-144230090ND
2022-01-144230095ND
2022-01-144230092ND
2022-01-144230088ND
2022-01-144230086ND
2022-04-144270554ND
2022-04-144270552ND
2022-04-144270550ND
2022-04-144270556ND
2022-04-144270559ND
2022-04-144270560ND
2022-04-144270551ND
2022-04-144270553ND
2022-04-144270557ND
2022-04-144270555ND
2022-04-144270561ND
2022-04-144270558ND
2022-07-144310289ND
2022-07-144310296ND
2022-07-144310292ND
2022-07-144310294ND
2022-07-144310291ND
2022-07-144310298ND
2022-07-144310293ND
2022-07-144310288ND
2022-07-144310290ND
2022-07-144310295ND
2022-07-144310287ND
2022-07-144310297ND
2022-10-064369997ND
2022-10-064369998ND
2022-10-114361968ND
2022-10-114361970ND
2022-10-114361974ND
2022-10-114361965ND
2022-10-114361972ND
2022-10-114361966ND
2022-10-114361975ND
2022-10-114361976ND
2022-10-114361969ND
2022-10-114361967ND
2022-10-114361973ND
2022-10-114361971ND
2023-01-104397727ND
2023-01-104397726ND
2023-01-104397725ND
2023-01-104397728ND
2023-01-104397730ND
2023-01-104397724ND
2023-01-114397731ND
2023-01-114397729ND
2023-01-114397734ND
2023-01-114397732ND
2023-01-114397733ND
2023-01-114397735ND
2023-04-104442083ND
2023-04-104442076ND
2023-04-104442074ND
2023-04-104442073ND
2023-04-104442075ND
2023-04-104442077ND
2023-04-104442082ND
2023-04-104442078ND
2023-04-104442081ND
2023-04-104442072ND
2023-04-104442079ND
2023-04-104442080ND
2023-07-114482826ND
2023-07-114482825ND
2023-07-114482821ND
2023-07-114482830ND
2023-07-114482828ND
2023-07-114482823ND
2023-07-114482824ND
2023-07-114482832ND
2023-07-114482831ND
2023-07-114482827ND
2023-07-114482822ND
2023-07-114482829ND
2023-10-104529391ND
2023-10-104529389ND
2023-10-104529392ND
2023-10-104529394ND
2023-10-1045293850.534 ppb
2023-10-1045293860.604 ppb
2023-10-104529388ND
2023-10-104529390ND
2023-10-104529395ND
2023-10-104529393ND
2023-10-1045293840.514 ppb
2023-10-104529387ND