Know Your Environment. Protect Your Health.

Dibromochloromethane

Monroe Water System

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.

 

258

Samples

0

Samples exceeding legal limit (MCL)

12

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.129 ppb648ND - 1.20 ppb
2019ND660ND
2020ND320ND
20210.0253 ppb321ND - 0.810 ppb
20220.0475 ppb323ND - 0.520 ppb
2023ND320ND

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
2018-02-0935374042001ND
2018-02-0935374042002ND
2018-02-0935374042003ND
2018-02-0935374042004ND
2018-02-0935374042005ND
2018-02-0935374042006ND
2018-02-0935374042007ND
2018-02-0935374042008ND
2018-02-0935374042001ND
2018-02-0935374042002ND
2018-02-0935374042003ND
2018-02-0935374042004ND
2018-02-0935374042005ND
2018-02-0935374042006ND
2018-02-0935374042007ND
2018-02-0935374042008ND
2018-05-1135391887001ND
2018-05-1135391887002ND
2018-05-1135391887003ND
2018-05-1135391887004ND
2018-05-1135391887005ND
2018-05-1135391887006ND
2018-05-1135391887007ND
2018-05-1135391887008ND
2018-05-1135391887001ND
2018-05-1135391887002ND
2018-05-1135391887003ND
2018-05-1135391887004ND
2018-05-1135391887005ND
2018-05-1135391887006ND
2018-05-1135391887007ND
2018-05-1135391887008ND
2018-08-08354104030011.10 ppb
2018-08-08354104030020.820 ppb
2018-08-08354104030031.20 ppb
2018-08-08354104030041.000 ppb
2018-08-0835410403005ND
2018-08-0835410403006ND
2018-08-0835410403007ND
2018-08-0835410403008ND
2018-08-08354104030011.10 ppb
2018-08-08354104030020.820 ppb
2018-08-08354104030031.20 ppb
2018-08-08354104030041.000 ppb
2018-08-0835410403005ND
2018-08-0835410403006ND
2018-08-0835410403007ND
2018-08-0835410403008ND
2018-11-0535429700001ND
2018-11-0535429700002ND
2018-11-0535429700003ND
2018-11-0535429700004ND
2018-11-0535429700005ND
2018-11-0535429700006ND
2018-11-0535429700007ND
2018-11-0535429700008ND
2018-11-0535429700001ND
2018-11-0535429700002ND
2018-11-0535429700003ND
2018-11-0535429700004ND
2018-11-0535429700005ND
2018-11-0535429700006ND
2018-11-0535429700007ND
2018-11-0535429700008ND
2019-02-0635446801001ND
2019-02-0635446801002ND
2019-02-0635446801003ND
2019-02-0635446801004ND
2019-02-0635446801005ND
2019-02-0635446801006ND
2019-02-0635446801007ND
2019-02-0635446801008ND
2019-02-0635446801001ND
2019-02-0635446801002ND
2019-02-0635446801003ND
2019-02-0635446801004ND
2019-02-0635446801005ND
2019-02-0635446801006ND
2019-02-0635446801007ND
2019-02-0635446801008ND
2019-03-1235454648001ND
2019-03-1235454648001ND
2019-05-0835467838001ND
2019-05-0835467838002ND
2019-05-0835467838003ND
2019-05-0835467838004ND
2019-05-0835467838005ND
2019-05-0835467838006ND
2019-05-0835467838007ND
2019-05-0835467838008ND
2019-05-0835467838001ND
2019-05-0835467838002ND
2019-05-0835467838003ND
2019-05-0835467838004ND
2019-05-0835467838005ND
2019-05-0835467838006ND
2019-05-0835467838007ND
2019-05-0835467838008ND
2019-08-0135487255001ND
2019-08-0135487255002ND
2019-08-0135487255003ND
2019-08-0135487255004ND
2019-08-0135487255005ND
2019-08-0135487255006ND
2019-08-0135487255007ND
2019-08-0135487255008ND
2019-08-0135487255001ND
2019-08-0135487255002ND
2019-08-0135487255003ND
2019-08-0135487255004ND
2019-08-0135487255005ND
2019-08-0135487255006ND
2019-08-0135487255007ND
2019-08-0135487255008ND
2019-11-0735510955001ND
2019-11-0735510955002ND
2019-11-0735510955003ND
2019-11-0735510955004ND
2019-11-0735510955005ND
2019-11-0735510955006ND
2019-11-0735510955007ND
2019-11-0735510955008ND
2019-11-0735510955001ND
2019-11-0735510955002ND
2019-11-0735510955003ND
2019-11-0735510955004ND
2019-11-0735510955005ND
2019-11-0735510955006ND
2019-11-0735510955007ND
2019-11-0735510955008ND
2020-02-0735529452001ND
2020-02-0735529452002ND
2020-02-0735529452003ND
2020-02-0735529452004ND
2020-02-0735529452005ND
2020-02-0735529452006ND
2020-02-0735529452007ND
2020-02-0735529452008ND
2020-05-0135547130001ND
2020-05-0135547130002ND
2020-05-0135547130003ND
2020-05-0135547130004ND
2020-05-0135547130005ND
2020-05-0135547130006ND
2020-05-0135547130007ND
2020-05-0135547130008ND
2020-08-1335570919001ND
2020-08-1335570919002ND
2020-08-1335570919003ND
2020-08-1335570919004ND
2020-08-1335570919005ND
2020-08-1335570919006ND
2020-08-1335570919007ND
2020-08-1335570919008ND
2020-11-0235589216001ND
2020-11-0235589216002ND
2020-11-0235589216003ND
2020-11-0235589216004ND
2020-11-0235589216005ND
2020-11-0235589216006ND
2020-11-0235589216007ND
2020-11-0235589216008ND
2021-02-0435609874001ND
2021-02-0435609874002ND
2021-02-0435609874003ND
2021-02-0435609874004ND
2021-02-0435609874005ND
2021-02-0435609874006ND
2021-02-04356098740070.810 ppb
2021-02-0435609874008ND
2021-05-0635631676001ND
2021-05-0635631676002ND
2021-05-0635631676003ND
2021-05-0635631676004ND
2021-05-0635631676005ND
2021-05-0635631676006ND
2021-05-0635631676007ND
2021-05-0635631676008ND
2021-08-1135655886001ND
2021-08-1135655886002ND
2021-08-1135655886003ND
2021-08-1135655886004ND
2021-08-1135655886005ND
2021-08-1135655886006ND
2021-08-1135655886007ND
2021-08-1135655886008ND
2021-11-0935676728001ND
2021-11-0935676728002ND
2021-11-0935676728003ND
2021-11-0935676728004ND
2021-11-0935676728005ND
2021-11-0935676728006ND
2021-11-0935676728007ND
2021-11-0935676728008ND
2022-02-0235695215001ND
2022-02-0235695215002ND
2022-02-0235695215003ND
2022-02-0235695215004ND
2022-02-0235695215005ND
2022-02-0235695215007ND
2022-02-0235695215008ND
2022-02-0335695215006ND
2022-05-1235718290001ND
2022-05-1235718290002ND
2022-05-1235718290003ND
2022-05-1235718290004ND
2022-05-1235718290005ND
2022-05-1235718290006ND
2022-05-1235718290007ND
2022-05-1235718290008ND
2022-08-0435737488001ND
2022-08-0435737488002ND
2022-08-0435737488003ND
2022-08-0435737488004ND
2022-08-0435737488005ND
2022-08-0435737488006ND
2022-08-0435737488007ND
2022-08-0435737488008ND
2022-11-0335758052001ND
2022-11-03357580520020.520 ppb
2022-11-03357580520030.500 ppb
2022-11-0335758052004ND
2022-11-03357580520050.500 ppb
2022-11-0335758052006ND
2022-11-0335758052007ND
2022-11-0335758052008ND
2023-02-0335776923001ND
2023-02-0335776923002ND
2023-02-0335776923003ND
2023-02-0335776923004ND
2023-02-0335776923005ND
2023-02-0335776923006ND
2023-02-0335776923007ND
2023-02-0335776923008ND
2023-05-0335797763001ND
2023-05-0335797763002ND
2023-05-0335797763003ND
2023-05-0335797763004ND
2023-05-0335797763005ND
2023-05-0335797763006ND
2023-05-0335797763007ND
2023-05-0335797763008ND
2023-08-0235818360001ND
2023-08-0235818360002ND
2023-08-0235818360003ND
2023-08-0235818360004ND
2023-08-0235818360005ND
2023-08-0235818360006ND
2023-08-0235818360007ND
2023-08-0235818360008ND
2023-11-0235839243001ND
2023-11-0235839243002ND
2023-11-0235839243003ND
2023-11-0235839243004ND
2023-11-0235839243005ND
2023-11-0235839243006ND
2023-11-0235839243007ND
2023-11-0235839243008ND