Know Your Environment. Protect Your Health.

Dibromochloromethane

Marysville 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.

 

168

Samples

0

Samples exceeding legal limit (MCL)

82

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.394 ppb3415ND - 1.20 ppb
20190.686 ppb3619ND - 2.30 ppb
2020N/A00N/A
20210.466 ppb3216ND - 1.80 ppb
20220.535 ppb3417ND - 2.00 ppb
20230.575 ppb3215ND - 2.00 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
2018-03-140.700 ppb
2018-03-141.10 ppb
2018-03-140.900 ppb
2018-03-14ND
2018-03-14ND
2018-03-140.900 ppb
2018-03-14ND
2018-03-14ND
2018-05-160.600 ppb
2018-05-161.10 ppb
2018-05-161.000 ppb
2018-05-160.900 ppb
2018-05-16ND
2018-05-160.900 ppb
2018-05-16ND
2018-05-16ND
2018-07-24ND
2018-08-151.10 ppb
2018-08-15ND
2018-08-151.20 ppb
2018-08-15ND
2018-08-15ND
2018-08-16ND
2018-08-16ND
2018-08-160.900 ppb
2018-09-05ND
2018-11-14ND
2018-11-140.900 ppb
2018-11-140.700 ppb
2018-11-14ND
2018-11-14ND
2018-11-140.500 ppb
2018-11-14ND
2018-11-14ND
2019-02-130.900 ppb
2019-02-131.000 ppb
2019-02-131.30 ppb
2019-02-131.20 ppb
2019-02-13ND
2019-02-131.30 ppb
2019-02-13ND
2019-02-13ND
2019-05-150.600 ppb
2019-05-152.30 ppb
2019-05-151.50 ppb
2019-05-151.40 ppb
2019-05-15ND
2019-05-151.50 ppb
2019-05-15ND
2019-05-15ND
2019-08-13ND
2019-08-131.60 ppb
2019-08-131.20 ppb
2019-08-131.50 ppb
2019-08-13ND
2019-08-132.00 ppb
2019-08-13ND
2019-08-13ND
2019-09-04ND
2019-09-04ND
2019-09-04ND
2019-09-04ND
2019-11-131.000 ppb
2019-11-131.80 ppb
2019-11-130.800 ppb
2019-11-130.900 ppb
2019-11-13ND
2019-11-130.900 ppb
2019-11-13ND
2019-11-13ND
2021-02-0940781210.500 ppb
2021-02-094078119ND
2021-02-094078125ND
2021-02-094078123ND
2021-02-094078117ND
2021-02-0940781150.500 ppb
2021-02-0940781270.900 ppb
2021-02-0940781291.20 ppb
2021-05-1241646000.500 ppb
2021-05-124164594ND
2021-05-124164590ND
2021-05-1241645920.700 ppb
2021-05-124164597ND
2021-05-1241646021.80 ppb
2021-06-1041639470.900 ppb
2021-06-1041639490.700 ppb
2021-08-1141592100.500 ppb
2021-08-114166154ND
2021-08-114166160ND
2021-08-114166162ND
2021-08-114166158ND
2021-08-1141661560.500 ppb
2021-08-114166148ND
2021-08-1141661501.70 ppb
2021-11-094213357ND
2021-11-0942133591.000 ppb
2021-11-0942133551.40 ppb
2021-11-094213347ND
2021-11-094213349ND
2021-11-094213353ND
2021-11-0942133511.20 ppb
2021-11-2442133450.900 ppb
2022-02-084246167ND
2022-02-0842461691.000 ppb
2022-02-084246165ND
2022-02-084246173ND
2022-02-0842461751.000 ppb
2022-02-0942461631.40 ppb
2022-02-0942461710.900 ppb
2022-02-0942461611.10 ppb
2022-05-1142893792.00 ppb
2022-05-114289381ND
2022-05-114289371ND
2022-05-1142893731.000 ppb
2022-05-1142893850.600 ppb
2022-05-1142893750.900 ppb
2022-05-114289377ND
2022-05-114289383ND
2022-08-094331424ND
2022-08-104335849ND
2022-08-1043394850.600 ppb
2022-08-104339501ND
2022-08-1043394950.500 ppb
2022-08-104339504ND
2022-08-104339497ND
2022-08-1043395091.70 ppb
2022-08-104339492ND
2022-08-1043394880.800 ppb
2022-11-094376578ND
2022-11-0943765761.20 ppb
2022-11-094376580ND
2022-11-094376584ND
2022-11-0943765901.50 ppb
2022-11-094376586ND
2022-11-0943765881.000 ppb
2022-11-0943765821.000 ppb
2023-02-1544580861.000 ppb
2023-02-154458068ND
2023-02-154458064ND
2023-02-1544580811.000 ppb
2023-02-154458070ND
2023-02-1544580591.70 ppb
2023-02-154458078ND
2023-02-1544580741.20 ppb
2023-05-1044576000.600 ppb
2023-05-104457613ND
2023-05-1044575911.20 ppb
2023-05-1044575952.00 ppb
2023-05-1044576171.30 ppb
2023-05-104457619ND
2023-05-104457606ND
2023-05-1044576101.20 ppb
2023-08-084506986ND
2023-08-0845069881.90 ppb
2023-08-0845069840.700 ppb
2023-08-0845069820.900 ppb
2023-08-084506994ND
2023-08-0845069900.800 ppb
2023-08-084506992ND
2023-08-084506980ND
2023-11-144555640ND
2023-11-144555638ND
2023-11-144555636ND
2023-11-144555632ND
2023-11-144555628ND
2023-11-1445556420.900 ppb
2023-11-144555630ND
2023-11-1445556442.00 ppb