Know Your Environment. Protect Your Health.

o-Dichlorobenzene

Butano Canyon Mutual

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.

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND10ND
2020ND10ND
2021ND20ND
2022ND10ND
2023ND10ND

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
2018-01-10CA4100503_001_001-201801101110ND
2019-01-03CA4100503_001_001-201901031115ND
2020-01-09CA4100503_001_001-202001091210ND
2021-01-07CA4100503_001_001-202101071154ND
2021-10-20CA4100503_001_001-202110200845ND
2022-12-14CA4100503_001_001-202212140930ND
2023-12-18CA4100503_001_001-202312181100ND