o-Dichlorobenzene
Jones County
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 | 4 | 0 | ND |
2015 | ND | 6 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 3 | 0 | ND |
2019 | ND | 1 | 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 |
---|---|---|
2014-01-07 | AI26144 | ND |
2014-04-21 | AI38380 | ND |
2014-07-09 | AI45311 | ND |
2014-10-23 | AI58303 | ND |
2015-01-20 | AI63073 | ND |
2015-01-20 | AI63072 | ND |
2015-01-20 | AI63071 | ND |
2015-04-13 | AI74631 | ND |
2015-07-13 | AI82733 | ND |
2015-10-19 | AI99415 | ND |
2016-03-21 | AJ08419 | ND |
2017-05-31 | AJ56310 | ND |
2017-05-31 | AJ56309 | ND |
2018-05-21 | AJ89835 | ND |
2018-05-21 | AJ89834 | ND |
2018-05-21 | AJ89833 | ND |
2019-05-23 | AK18228 | ND |