o-Dichlorobenzene
Golden State Water Company - Orcutt
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 | 12 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 9 | 0 | ND |
2018 | ND | 6 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2014-01-29 | 2706-004-1020 | ND |
2014-01-29 | 2706-001-0940 | ND |
2014-01-29 | 2706-011-0916 | ND |
2014-02-05 | 2706-006-0935 | ND |
2014-02-05 | 2706-031-1020 | ND |
2014-02-05 | 2706-005-0835 | ND |
2014-02-05 | 2706-014-0930 | ND |
2014-02-05 | 2706-012-1030 | ND |
2014-02-05 | 2706-009-1045 | ND |
2014-02-12 | 2706-015-0905 | ND |
2014-02-12 | 2706-008-0930 | ND |
2014-02-26 | 2706-010-0935 | ND |
2017-02-21 | 9590-012-1150 | ND |
2017-02-21 | 9590-031-1010 | ND |
2017-02-21 | 9590-010-1110 | ND |
2017-02-21 | 9590-008-1035 | ND |
2017-02-21 | 9590-006-1235 | ND |
2017-02-21 | 9590-001-0902 | ND |
2017-03-07 | 9590-004-0935 | ND |
2017-03-07 | 9590-005-1110 | ND |
2017-03-21 | 9590-009-1005 | ND |
2018-04-17 | 9590-015-0830 | ND |
2018-04-17 | 9590-014-0815 | ND |
2018-04-17 | 9590-011-0850 | ND |
2018-05-08 | 9590-015-1045 | ND |
2018-05-08 | 9590-014-1345 | ND |
2018-05-08 | 9590-011-1345 | ND |