Know Your Environment. Protect Your Health.

o-Dichlorobenzene

Northwoods Mhc

o-Dichlorobenzene is used as a chemical intermediate for making agricultural herbicides. It is toxic to the liver, kidneys and the nervous system, and causes cancer in animal studies.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019N/A00N/A
2020N/A00N/A
2021ND30ND
2022ND40ND
2023ND40ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 600 ppb

The EWG Health Guideline of 600 ppb for o-dichlorobenzene was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to internal organs.

EPA Maximum Contaminant
Level (MCL): 600 ppb

The legal limit for o-dichlorobenzene, established in 1991, was based on a toxicity study in laboratory animals conducted in the 1970s.

ppb = parts per billion

All test results

Date Lab ID Result
2018-08-28A180604416ND
2021-08-111H02358-02ND
2021-09-221I03644-03ND
2021-12-011L00467-01ND
2022-02-092B01307-01ND
2022-05-042E00922-01ND
2022-07-062G01141-01ND
2022-11-172K02451-01ND
2023-02-163B02393-01ND
2023-04-273D03593-01ND
2023-07-273G04617-02ND
2023-10-1923102250-001AND