Dinoseb
Grand Prairie Bayou 2 PWA
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 |
---|---|---|---|---|
2014 | N/A | 0 | 0 | N/A |
2015 | ND | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 3 | 0 | ND |
2019 | ND | 4 | 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 |
---|---|---|
2015-05-06 | 15127013502 | ND |
2015-07-21 | 15204006102 | ND |
2016-08-16 | 16230003502 | ND |
2016-10-10 | 16287007102 | ND |
2018-05-22 | 18144004002 | ND |
2018-10-31 | 18305000801 | ND |
2018-11-28 | 18333001301 | ND |
2019-01-23 | 19024000201 | ND |
2019-06-18 | 19170004101 | ND |
2019-07-17 | 19199004202 | ND |
2019-10-02 | 19277006202 | ND |