Dinoseb
Guymon
Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.
18
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 1 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 17 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2016-12-19 | AD62643 | ND |
| 2018-04-24 | AD25021-06 | ND |
| 2018-04-24 | AD25021-05 | ND |
| 2018-04-24 | AD25021-04 | ND |
| 2018-04-24 | AD25021-03 | ND |
| 2018-04-24 | AD25021-02 | ND |
| 2018-09-18 | AI19044-04 | ND |
| 2018-09-18 | AI19044-06 | ND |
| 2018-09-18 | AI19044-05 | ND |
| 2018-09-18 | AI19044-03 | ND |
| 2018-09-18 | AI19044-02 | ND |
| 2018-09-18 | AI19044-01 | ND |
| 2018-10-16 | AJ17017-01 | ND |
| 2018-10-16 | AJ17017-06 | ND |
| 2018-10-16 | AJ17017-05RE1 | ND |
| 2018-10-16 | AJ17017-04 | ND |
| 2018-10-16 | AJ17017-03 | ND |
| 2018-10-16 | AJ17017-02 | ND |