Know Your Environment. Protect Your Health.

o-Dichlorobenzene

Wellsburg, 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.

 

20

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
2019ND20ND
2020ND50ND
2021ND40ND
2022ND40ND
2023ND50ND

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
2019-08-19M19-28116-03ND
2019-09-30468016ND
2020-03-03M20-14668-01ND
2020-03-03M20-14668-01ND
2020-04-09M20-17650-01ND
2020-08-05M20-27568-01ND
2020-11-05M20-35836-01ND
2021-03-15M21-15500-01ND
2021-05-24M21-20987-01ND
2021-08-05M21-28224-01ND
2021-11-16M21-37604-01ND
2022-02-24M22-14528-01ND
2022-05-03M22-20781-01ND
2022-08-10M22-31283-01ND
2022-11-302208835-01ND
2023-02-132305102-01ND
2023-06-072319754-01ND
2023-09-062333450-01ND
2023-10-112338475-01ND
2023-11-292344286-01ND