Dieldrin
Brodhead Creek Reg Water Authority
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.
15
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 | 1 | 0 | ND |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 6 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-04-10 | T9D0594-01 | ND |
| 2020-04-13 | 22045784.00 | ND |
| 2020-04-15 | 22045686.00 | ND |
| 2020-08-17 | 22821849.00 | ND |
| 2020-08-17 | 22821883.00 | ND |
| 2021-10-20 | 25427424.00 | ND |
| 2022-02-23 | 26137333.00 | ND |
| 2022-05-23 | 26671979.00 | ND |
| 2022-08-22 | 27258410.00 | ND |
| 2023-05-05 | 28924565.00 | ND |
| 2023-05-05 | 28924605.00 | ND |
| 2023-05-05 | 28924645.00 | ND |
| 2023-08-14 | 29521927.00 | ND |
| 2023-08-14 | 29521960.00 | ND |
| 2023-08-16 | 29521997.00 | ND |