Dinoseb
Blaine
Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.
20
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 | 4 | 0 | ND |
| 2019 | ND | 3 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 7 | 0 | ND |
| 2022 | ND | 4 | 0 | ND |
| 2023 | ND | 2 | 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 |
|---|---|---|
| 2018-02-28 | 18B1345-01 | ND |
| 2018-06-22 | 18F1667-01 | ND |
| 2018-06-22 | 18F1667-02 | ND |
| 2018-07-16 | 18G0770-01 | ND |
| 2019-08-01 | 19H0052-01 | ND |
| 2019-09-26 | 19I2644-01 | ND |
| 2019-10-30 | 19J1698-01 | ND |
| 2021-02-03 | 21B0180-01 | ND |
| 2021-02-03 | 21B0180-02 | ND |
| 2021-04-13 | 21D0659-02 | ND |
| 2021-04-13 | 21D0659-01 | ND |
| 2021-06-04 | 21F0275-01 | ND |
| 2021-08-06 | 21H0525-01 | ND |
| 2021-10-26 | 21J1368-01 | ND |
| 2022-09-21 | 22I1864-01 | ND |
| 2022-09-21 | 22I1864-02 | ND |
| 2022-10-14 | 22J0564-01 | ND |
| 2022-10-14 | 22J0564-02 | ND |
| 2023-03-17 | 23C0873-01 | ND |
| 2023-05-23 | 23E2468-01 | ND |