Dieldrin
Crest Hill
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 10 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 9 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-02-05 | SB40142-01_01 | ND |
2014-02-05 | SB40140-01_01 | ND |
2014-02-05 | SB40141-01_01 | ND |
2014-02-05 | SB40143-01_01 | ND |
2014-02-05 | SB40144-01_01 | ND |
2014-06-05 | SF40228-01_01 | ND |
2014-06-05 | SF40231-01_01 | ND |
2014-06-05 | SF40229-01_01 | ND |
2014-06-05 | SF40227-01_01 | ND |
2014-06-05 | SF40225-01_01 | ND |
2017-01-31 | 1702020-001A | ND |
2017-01-31 | 1702020-010A | ND |
2017-01-31 | 1702020-007A | ND |
2017-01-31 | 1702020-004A | ND |
2017-04-19 | 1704D33-004A | ND |
2017-04-19 | 1704D33-007A | ND |
2017-04-19 | 1704D33-001A | ND |
2017-04-19 | 1704D33-010A | ND |
2017-12-28 | 1801130-001A | ND |
2018-06-26 | 18F1104-01_02 | ND |
2019-12-26 | 9124547-01 | ND |