Dieldrin
Coal Valley
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.
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 |
|---|---|---|---|---|
| 2014 | ND | 3 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 6 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-03-17 | SC40422-01_01 | ND |
| 2014-05-12 | SE40521-01_01 | ND |
| 2014-08-25 | SH41827-01_01 | ND |
| 2017-01-09 | 17A0234-01_01 | ND |
| 2017-01-09 | 17A0235-01_01 | ND |
| 2017-05-02 | 17E0122-01_01 | ND |
| 2017-05-02 | 17E0123-01_01 | ND |
| 2017-06-07 | 17F0409-01_01 | ND |
| 2017-06-07 | 17F0410-01_01 | ND |
| 2018-03-27 | 18C0598-01_03 | ND |