o-Dichlorobenzene
Beaufort-Jasper Water & Sewer Authority
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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 2 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 8 | 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 |
---|---|---|
2014-04-08 | AD38182 | ND |
2014-04-08 | AD38151 | ND |
2015-05-19 | AD55636 | ND |
2015-05-19 | AD55653 | ND |
2016-09-07 | AD81853 | ND |
2016-09-07 | AD81855 | ND |
2016-09-07 | AD81854 | ND |
2016-09-07 | AD81852 | ND |
2016-09-07 | AD81851 | ND |
2016-09-07 | AD81858 | ND |
2016-09-07 | AD81857 | ND |
2016-09-07 | AD81856 | ND |
2017-04-13 | AD92676 | ND |
2017-04-13 | AD92674 | ND |
2018-04-05 | AE10402 | ND |
2018-04-05 | AE10468 | ND |
2019-09-24 | AE37656 | ND |
2019-09-24 | AE37681 | ND |