Dinoseb
Logan County Rural Water District #2
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 |
|---|---|---|---|---|
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
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 |
|---|---|---|
| 2018-03-21 | SDWA-1242867-00 | ND |
| 2019-09-23 | BI24087-01 | ND |
| 2019-09-23 | SDWA-1425374-00 | ND |
| 2020-02-06 | SDWA-1458390-00 | ND |
| 2020-09-03 | SDWA-1515698-00 | ND |
| 2021-10-11 | SDWA-1614223-00 | ND |
| 2022-02-28 | SDWA-1670149-00 | ND |
| 2023-12-11 | SDWA-1859373-00 | ND |