o-Dichlorobenzene
Newburgh Consolidated WD
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 |
---|---|---|
2014-11-24 | 420-84852-1(POCS | ND |
2014-11-24 | 420-84852-2(POCS | ND |
2015-05-27 | 420-90711-2(POCS | ND |
2015-05-27 | 420-90711-1(POCS | ND |
2016-05-25 | 420-104832-1(POC | ND |
2016-05-25 | 420-104832-2(POC | ND |
2017-05-16 | 420-120884-1(POC | ND |
2017-05-16 | 420-120884-2(POC | ND |
2018-04-09 | 420-135144-1POC | ND |
2018-04-09 | 420-135144-2POC | ND |
2019-10-22 | 420-162188-1POC | ND |
2019-10-22 | 420-162188-2POC | ND |