Know Your Environment. Protect Your Health.

o-Dichlorobenzene

Briarwood/kildaire

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.

 

14

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
2020ND50ND
2021N/A00N/A
2022N/A00N/A
2023ND90ND

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
2020-01-10CC19904-01ND
2020-01-10CC19904-03ND
2020-01-10CC19905-01ND
2020-01-10CC19905-03ND
2020-01-10CC19905-05ND
2023-01-18752-1492-1_AND
2023-01-18752-1492-2ND
2023-01-18752-1492-2_AND
2023-01-18752-1492-3ND
2023-01-18752-1492-3_AND
2023-01-19752-1534-1ND
2023-02-01752-2171-1ND
2023-06-2137729_23-32399ND
2023-08-1637729_23-45960ND