Dinoseb
Belmont Waterworks Inc.
Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.
10
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 | ND | 3 | 0 | ND |
| 2021 | ND | 2 | 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 |
|---|---|---|
| 2020-03-02 | 35534888001 | ND |
| 2020-03-02 | 35534888002 | ND |
| 2020-03-02 | 35534888003 | ND |
| 2021-07-14 | 35648064001 | ND |
| 2021-10-05 | 35668355001 | ND |
| 2022-02-01 | 35694942003 | ND |
| 2022-05-11 | 35719039001 | ND |
| 2023-04-10 | 35792383001 | ND |
| 2023-04-10 | 35792383002 | ND |
| 2023-04-10 | 35792383003 | ND |