o-Dichlorobenzene
Pueblo Del Sol Water Company
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 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 4 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 3 | 0 | ND |
2019 | ND | 4 | 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 |
---|---|---|
2016-09-29 | 26092563-02V | ND |
2016-09-29 | 6092563-01V | ND |
2016-09-29 | 6092563-03V | ND |
2016-09-29 | 6092563-04V | ND |
2018-10-25 | 18J2801-01 | ND |
2018-10-25 | 18J2801-02 | ND |
2018-10-25 | 18J2801-03 | ND |
2019-03-27 | 19C2871-01 | ND |
2019-03-27 | 19C2871-02 | ND |
2019-03-27 | 19C2871-03 | ND |
2019-03-27 | 19C2871-04 | ND |