Know Your Environment. Protect Your Health.

Dibromochloromethane

Tukwila Water Department

NOTE: Tukwila Water Department purchases water from Seattle Public Utilities which is required to test for dibromochloromethane. Sample information shown below was taken by Seattle Public Utilities.

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.

 

242

Samples

0

Samples exceeding legal limit (MCL)

1

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND160ND
2019ND160ND
2020N/A00N/A
2021ND160ND
2022ND160ND
2023ND160ND

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

NOTE: Tukwila Water Department purchases water from Seattle Public Utilities which is required to test for dibromochloromethane. Sample information shown below was taken by Seattle Public Utilities.

Date Lab ID Result
2018-02-06ND
2018-02-06ND
2018-02-06ND
2018-02-06ND
2018-02-06ND
2018-02-06ND
2018-02-06ND
2018-02-06ND
2018-02-06ND
2018-02-06ND
2018-02-06ND
2018-02-06ND
2018-05-08ND
2018-05-08ND
2018-05-08ND
2018-05-08ND
2018-05-08ND
2018-05-08ND
2018-05-08ND
2018-05-08ND
2018-05-08ND
2018-05-08ND
2018-05-08ND
2018-05-08ND
2018-08-01ND
2018-08-01ND
2018-08-01ND
2018-08-01ND
2018-08-01ND
2018-08-01ND
2018-08-01ND
2018-08-01ND
2018-08-01ND
2018-08-01ND
2018-08-01ND
2018-08-01ND
2018-11-06ND
2018-11-06ND
2018-11-060.500 ppb
2018-11-06ND
2018-11-06ND
2018-11-06ND
2018-11-06ND
2018-11-06ND
2018-11-06ND
2018-11-06ND
2018-11-06ND
2018-11-06ND
2019-02-07ND
2019-02-07ND
2019-02-07ND
2019-02-07ND
2019-02-07ND
2019-02-07ND
2019-02-07ND
2019-02-07ND
2019-02-07ND
2019-02-07ND
2019-02-07ND
2019-02-07ND
2019-05-07ND
2019-05-07ND
2019-05-07ND
2019-05-07ND
2019-05-07ND
2019-05-07ND
2019-05-07ND
2019-05-07ND
2019-05-07ND
2019-05-07ND
2019-05-07ND
2019-05-07ND
2019-08-07ND
2019-08-07ND
2019-08-07ND
2019-08-07ND
2019-08-07ND
2019-08-07ND
2019-08-07ND
2019-08-07ND
2019-08-07ND
2019-08-07ND
2019-08-07ND
2019-08-07ND
2019-11-07ND
2019-11-07ND
2019-11-07ND
2019-11-07ND
2019-11-07ND
2019-11-07ND
2019-11-07ND
2019-11-07ND
2019-11-07ND
2019-11-07ND
2019-11-07ND
2019-11-07ND
2021-02-034078614ND
2021-02-034078609ND
2021-02-034078612ND
2021-02-034078608ND
2021-02-034078610ND
2021-02-034078613ND
2021-02-034078611ND
2021-02-034078617ND
2021-02-034078618ND
2021-02-034078615ND
2021-02-034078616ND
2021-02-034078619ND
2021-05-054121021ND
2021-05-054121028ND
2021-05-054121025ND
2021-05-054121023ND
2021-05-054121030ND
2021-05-054121027ND
2021-05-054121031ND
2021-05-054121029ND
2021-05-054121026ND
2021-05-054121024ND
2021-05-054121020ND
2021-05-054121022ND
2021-08-054172427ND
2021-08-054172424ND
2021-08-054172423ND
2021-08-054172417ND
2021-08-054172419ND
2021-08-054172422ND
2021-08-054172426ND
2021-08-054172425ND
2021-08-054172421ND
2021-08-054212941ND
2021-08-054172418ND
2021-08-054172420ND
2021-11-024206228ND
2021-11-024206221ND
2021-11-024206223ND
2021-11-024206225ND
2021-11-024206227ND
2021-11-024206230ND
2021-11-024206229ND
2021-11-024206231ND
2021-11-024206226ND
2021-11-024206224ND
2021-11-024206220ND
2021-11-024206222ND
2022-02-024244659ND
2022-02-024244652ND
2022-02-024244650ND
2022-02-024244658ND
2022-02-024244651ND
2022-02-024244653ND
2022-02-024244649ND
2022-02-024244655ND
2022-02-024244656ND
2022-02-024244657ND
2022-02-024244654ND
2022-02-034244660ND
2022-05-054284846ND
2022-05-054284853ND
2022-05-054284856ND
2022-05-054284852ND
2022-05-054284854ND
2022-05-054284850ND
2022-05-054284849ND
2022-05-054284857ND
2022-05-054284847ND
2022-05-054284848ND
2022-05-054284851ND
2022-05-054284855ND
2022-08-024330630ND
2022-08-024330628ND
2022-08-024330634ND
2022-08-024330638ND
2022-08-024330627ND
2022-08-024330633ND
2022-08-024330631ND
2022-08-024330636ND
2022-08-024330629ND
2022-08-024330637ND
2022-08-024330635ND
2022-08-024330632ND
2022-11-024374372ND
2022-11-024374383ND
2022-11-024374373ND
2022-11-024374375ND
2022-11-024374380ND
2022-11-024374382ND
2022-11-024374381ND
2022-11-024374374ND
2022-11-024374376ND
2022-11-024374379ND
2022-11-024374377ND
2022-11-024374378ND
2023-02-014412845ND
2023-02-014412847ND
2023-02-014412852ND
2023-02-014412849ND
2023-02-014412850ND
2023-02-014412844ND
2023-02-014412846ND
2023-02-014412842ND
2023-02-014412851ND
2023-02-014412848ND
2023-02-014412841ND
2023-02-014412843ND
2023-05-034452311ND
2023-05-034452314ND
2023-05-034452316ND
2023-05-034452312ND
2023-05-034452310ND
2023-05-034452313ND
2023-05-034452306ND
2023-05-034452309ND
2023-05-034452317ND
2023-05-034452315ND
2023-05-034452308ND
2023-05-034452307ND
2023-08-044499229ND
2023-08-044499227ND
2023-08-044499225ND
2023-08-044499223ND
2023-08-044499219ND
2023-08-044499220ND
2023-08-044499228ND
2023-08-044499230ND
2023-08-044499226ND
2023-08-044499221ND
2023-08-044499222ND
2023-08-044499224ND
2023-08-154542962ND
2023-08-154542961ND
2023-11-014548304ND
2023-11-014548303ND
2023-11-014548302ND
2023-11-014548309ND
2023-11-014548300ND
2023-11-014548307ND
2023-11-014548301ND
2023-11-014548299ND
2023-11-014548310ND
2023-11-014548308ND
2023-11-014548305ND
2023-11-014548306ND