Dinoseb
Sheridan, City of
Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.
8
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 | ND | 4 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2015-06-23 | 20150623037-S | ND |
| 2015-06-23 | 20150623038-S | ND |
| 2015-09-08 | 20150908061-S | ND |
| 2015-09-08 | 20150908062-S | ND |
| 2019-05-21 | 20190521053-S | ND |
| 2019-05-21 | 20190521052-S | ND |
| 2019-09-17 | 20190917027-S | ND |
| 2019-09-17 | 20190917028-S | ND |