Dinoseb
Valley Water and Sewer-deerwood
Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.
13
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 | ND | 1 | 0 | ND |
| 2020 | ND | 4 | 0 | ND |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 3 | 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 |
|---|---|---|
| 2019-08-06 | 680-172767-1 | ND |
| 2020-03-18 | 481646 | ND |
| 2020-06-03 | 487811 | ND |
| 2020-09-02 | 497137 | ND |
| 2020-12-01 | 505423 | ND |
| 2021-03-16 | 1034275-01 | ND |
| 2021-06-10 | 1063668-01 | ND |
| 2021-09-24 | 810-3691-1 | ND |
| 2022-08-18 | FWH0299 | ND |
| 2022-10-26 | FWJ0182-01 | ND |
| 2023-02-16 | FXB0441-01 | ND |
| 2023-04-06 | FXC0466 | ND |
| 2023-08-29 | FXH0906 | ND |