Know Your Environment. Protect Your Health.

Dibromochloromethane

SNO PUD 1 - Lake Stevens

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.

 

168

Samples

0

Samples exceeding legal limit (MCL)

4

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND200ND
20190.0737 ppb383ND - 1.30 ppb
2020N/A00N/A
20210.0194 ppb361ND - 0.700 ppb
2022ND380ND
2023ND360ND

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
2018-02-26ND
2018-02-26ND
2018-02-26ND
2018-02-26ND
2018-02-26ND
2018-05-15ND
2018-05-15ND
2018-05-15ND
2018-05-15ND
2018-05-15ND
2018-08-20ND
2018-08-20ND
2018-08-20ND
2018-08-20ND
2018-08-20ND
2018-11-08ND
2018-11-08ND
2018-11-08ND
2018-11-08ND
2018-11-08ND
2019-02-26ND
2019-02-26ND
2019-02-26ND
2019-02-26ND
2019-02-26ND
2019-03-29ND
2019-03-290.600 ppb
2019-03-29ND
2019-03-29ND
2019-05-16ND
2019-05-16ND
2019-05-16ND
2019-05-16ND
2019-05-16ND
2019-05-17ND
2019-05-17ND
2019-05-17ND
2019-05-17ND
2019-08-15ND
2019-08-15ND
2019-08-15ND
2019-08-15ND
2019-08-15ND
2019-08-22ND
2019-08-220.900 ppb
2019-08-22ND
2019-08-22ND
2019-11-07ND
2019-11-07ND
2019-11-07ND
2019-11-07ND
2019-11-07ND
2019-11-08ND
2019-11-081.30 ppb
2019-11-08ND
2019-11-08ND
2019-11-14ND
2019-11-14ND
2021-02-174078103ND
2021-02-174078101ND
2021-02-174078105ND
2021-02-174078099ND
2021-02-174078097ND
2021-02-184078071ND
2021-02-184078069ND
2021-02-184078073ND
2021-02-184078067ND
2021-05-184118965ND
2021-05-184118975ND
2021-05-184118999ND
2021-05-184118985ND
2021-05-184118994ND
2021-05-194164604ND
2021-05-194164610ND
2021-05-194164606ND
2021-05-194164608ND
2021-08-174166104ND
2021-08-174166108ND
2021-08-174166110ND
2021-08-174166112ND
2021-08-174166106ND
2021-08-1841662450.700 ppb
2021-08-184166243ND
2021-08-184166239ND
2021-08-184166241ND
2021-11-104210665ND
2021-11-104210663ND
2021-11-104210661ND
2021-11-104210657ND
2021-11-104210659ND
2021-11-234210590ND
2021-11-234210592ND
2021-11-234210588ND
2021-11-234210594ND
2022-02-164247395ND
2022-02-164247337ND
2022-02-164247401ND
2022-02-164247341ND
2022-02-164247391ND
2022-02-174247416ND
2022-02-174247411ND
2022-02-174247406ND
2022-02-174247420ND
2022-05-184296762ND
2022-05-184296764ND
2022-05-184296768ND
2022-05-184296770ND
2022-05-184296766ND
2022-05-194296784ND
2022-05-194296786ND
2022-05-194296782ND
2022-05-194296780ND
2022-05-234286326ND
2022-05-234286327ND
2022-08-224339625ND
2022-08-224339628ND
2022-08-224339635ND
2022-08-224339632ND
2022-08-224339245ND
2022-08-234335164ND
2022-08-234335166ND
2022-08-234335162ND
2022-08-234335160ND
2022-11-174384793ND
2022-11-174384779ND
2022-11-174384783ND
2022-11-174384787ND
2022-11-184384726ND
2022-11-184384751ND
2022-11-184384729ND
2022-11-184384735ND
2022-11-184384744ND
2023-02-224423099ND
2023-02-224423087ND
2023-02-224423162ND
2023-02-224423169ND
2023-02-224423096ND
2023-02-234423206ND
2023-02-234423174ND
2023-02-234423208ND
2023-02-234423204ND
2023-05-174460079ND
2023-05-174460071ND
2023-05-174460075ND
2023-05-174460073ND
2023-05-174460077ND
2023-05-194460051ND
2023-05-194460053ND
2023-05-194460048ND
2023-05-194460045ND
2023-08-044577187ND
2023-08-044577185ND
2023-08-044577179ND
2023-08-044577181ND
2023-08-044577183ND
2023-08-114510038ND
2023-08-114510040ND
2023-08-114510034ND
2023-08-114510036ND
2023-11-204556370ND
2023-11-204556368ND
2023-11-204556366ND
2023-11-204556364ND
2023-11-214556306ND
2023-11-214556334ND
2023-11-214556330ND
2023-11-214556326ND
2023-11-214556328ND