o-Dichlorobenzene
City of Lynchburg
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 2 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
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 |
---|---|---|
2014-01-14 | E131204664 | ND |
2014-01-14 | E131204676 | ND |
2015-01-12 | VA010-DCLS | ND |
2015-01-12 | VA010-DCLS | ND |
2016-01-19 | E151104128 | ND |
2016-01-19 | E151104126 | ND |
2017-01-09 | E161205461 | ND |
2017-01-09 | E161205471 | ND |
2018-01-02 | E171202085 | ND |
2018-01-02 | E171202096 | ND |
2019-01-09 | E181200841 | ND |
2019-01-09 | E181200850 | ND |