Dinoseb
Gowc East Water System
Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.
12
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 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 9 | 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 |
|---|---|---|
| 2022-10-24 | 35755885003 | ND |
| 2022-10-24 | 35755885004 | ND |
| 2022-10-24 | 35755885005 | ND |
| 2023-01-23 | 35774809002 | ND |
| 2023-01-23 | 35774809003 | ND |
| 2023-01-23 | 35774809004 | ND |
| 2023-04-04 | 35790247001 | ND |
| 2023-04-04 | 35790247002 | ND |
| 2023-04-04 | 35790247003 | ND |
| 2023-07-10 | 35812561001 | ND |
| 2023-07-10 | 35812561002 | ND |
| 2023-07-10 | 35812561003 | ND |