Know Your Environment. Protect Your Health.

Dibromochloromethane

Snohomish City Of

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.

 

91

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND210ND
2019ND170ND
2020N/A00N/A
2021ND180ND
2022ND170ND
2023ND180ND

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
2018-01-10ND
2018-01-10ND
2018-01-10ND
2018-01-10ND
2018-01-10ND
2018-04-11ND
2018-04-11ND
2018-04-11ND
2018-04-11ND
2018-04-11ND
2018-07-11ND
2018-07-11ND
2018-07-11ND
2018-07-11ND
2018-07-11ND
2018-07-11ND
2018-10-08ND
2018-10-08ND
2018-10-08ND
2018-10-08ND
2018-10-08ND
2019-01-09ND
2019-01-09ND
2019-01-09ND
2019-01-09ND
2019-04-10ND
2019-04-10ND
2019-04-10ND
2019-04-10ND
2019-07-11ND
2019-07-11ND
2019-07-11ND
2019-07-11ND
2019-07-11ND
2019-10-10ND
2019-10-10ND
2019-10-10ND
2019-10-10ND
2021-01-134066408ND
2021-01-134066404ND
2021-01-134066406ND
2021-01-134066402ND
2021-01-134066212ND
2021-04-134102463ND
2021-04-134102465ND
2021-04-134101961ND
2021-04-134102467ND
2021-07-144145110ND
2021-07-144145112ND
2021-07-144145108ND
2021-07-144145116ND
2021-07-144145114ND
2021-10-144197746ND
2021-10-144197744ND
2021-10-144197742ND
2021-10-144197740ND
2022-01-124234202ND
2022-01-124234188ND
2022-01-124234177ND
2022-01-124234198ND
2022-01-124234183ND
2022-04-134279788ND
2022-04-134279786ND
2022-04-134279784ND
2022-04-144326961ND
2022-07-134320646ND
2022-07-134322126ND
2022-07-134322124ND
2022-07-134322121ND
2022-10-124370504ND
2022-10-124368845ND
2022-10-124368843ND
2022-10-124370519ND
2023-01-114400243ND
2023-01-114399725ND
2023-01-114400247ND
2023-01-114400245ND
2023-04-054437346ND
2023-04-054437342ND
2023-04-054437338ND
2023-04-054437344ND
2023-04-054437340ND
2023-07-054486392ND
2023-07-054486396ND
2023-07-054486394ND
2023-07-054486318ND
2023-10-054543388ND
2023-10-054543382ND
2023-10-054543384ND
2023-10-054543380ND
2023-10-054543386ND