Dinoseb
City of Durham
Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 8 | 0 | ND |
2015 | ND | 8 | 0 | ND |
2016 | ND | 4 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 3 | 0 | ND |
2019 | ND | 8 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EPA Maximum Contaminant
Level (MCL) 7 ppb
The legal limit for dinoseb, established in 1992, was based on toxicity studies conducted in laboratory animals in the 1970s and 1980s.
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-02-11 | C400985-02 | ND |
2014-02-11 | C400985-01 | ND |
2014-05-13 | C405352-01 | ND |
2014-05-13 | C405352-02 | ND |
2014-08-12 | C409624-01 | ND |
2014-08-12 | C409624-02 | ND |
2014-11-11 | C414065-01 | ND |
2014-11-11 | C414065-02 | ND |
2015-02-10 | ND | |
2015-02-10 | ND | |
2015-05-12 | ND | |
2015-05-12 | ND | |
2015-08-10 | ND | |
2015-08-10 | ND | |
2015-11-11 | ND | |
2015-11-11 | ND | |
2016-02-09 | CZ01067-02RE1 | ND |
2016-02-09 | CZ01067-01RE1 | ND |
2016-05-11 | CZ05501-01 | ND |
2016-08-09 | CZ10771-01 | ND |
2017-05-08 | CA06170-01 | ND |
2017-05-08 | CA06170-02 | ND |
2017-08-08 | CA11367-01 | ND |
2017-08-08 | CA11367-02 | ND |
2018-08-14 | CB11154-01 | ND |
2018-08-14 | CB08962-01 | ND |
2018-11-13 | CB16647-01 | ND |
2019-02-12 | CC01714-01 | ND |
2019-02-12 | CC01714-02 | ND |
2019-05-14 | CC06562-01 | ND |
2019-05-14 | CC06562-02 | ND |
2019-08-13 | CC12766-01 | ND |
2019-08-13 | CC12766-02 | ND |
2019-11-12 | CC18483-02 | ND |
2019-11-12 | CC18483-01 | ND |