Know Your Environment. Protect Your Health.

o-Dichlorobenzene

Clare, City of

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.

 

41

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019N/A00N/A
2020ND100ND
2021ND110ND
2022ND100ND
2023ND100ND

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
2020-01-08ND
2020-01-08ND
2020-01-08ND
2020-01-08ND
2020-04-14ND
2020-04-14ND
2020-07-01ND
2020-07-01ND
2020-10-14ND
2020-10-14ND
2021-01-05ND
2021-01-05ND
2021-01-05ND
2021-01-05ND
2021-04-07ND
2021-04-07ND
2021-06-03ND
2021-07-07ND
2021-07-07ND
2021-10-05ND
2021-10-05ND
2022-01-10ND
2022-01-10ND
2022-01-10ND
2022-01-10ND
2022-04-06ND
2022-04-06ND
2022-07-13ND
2022-07-13ND
2022-10-05ND
2022-10-05ND
2023-01-11ND
2023-01-11ND
2023-01-11ND
2023-01-11ND
2023-04-05ND
2023-04-05ND
2023-07-05ND
2023-07-05ND
2023-10-04ND
2023-10-04ND