Dieldrin
Marshall
Dieldrin is a highly toxic insecticide that was banned in the 1970s due to its persistence in the environment and toxicity to people and wildlife.
6
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 | 2 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 2 | 0 | ND |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-07-22 | 19G1587-01 | ND |
| 2019-10-21 | 19J1199-01 | ND |
| 2021-08-11 | 21H1019-01 | ND |
| 2021-10-25 | 21J1335-01 | ND |
| 2023-07-17 | 23G0972-01 | ND |
| 2023-10-25 | 23J1380-01 | ND |