Dinoseb
Summers Circle Water Llc
Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.
17
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 | 4 | 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 |
|---|---|---|
| 2018-03-05 | ND | |
| 2018-06-13 | ND | |
| 2018-08-07 | ND | |
| 2018-10-10 | ND | |
| 2019-03-18 | ND | |
| 2019-06-25 | ND | |
| 2019-11-20 | ND | |
| 2021-03-15 | 4090867 | ND |
| 2021-06-14 | 4129199 | ND |
| 2021-08-17 | 4171861 | ND |
| 2021-10-12 | 4202697 | ND |
| 2022-03-10 | 4261536 | ND |
| 2022-06-20 | 4308480 | ND |
| 2022-08-02 | 4330277 | ND |
| 2022-10-03 | 4350852 | ND |
| 2023-03-22 | 4431745 | ND |
| 2023-06-08 | 4466566 | ND |