Dieldrin
Harwich Water Department
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 | 8 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 11 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
Date | Result |
---|---|
2014-02-27 | ND |
2014-02-27 | ND |
2014-02-27 | ND |
2014-08-20 | ND |
2014-08-20 | ND |
2014-08-20 | ND |
2014-08-20 | ND |
2014-08-20 | ND |
2017-05-17 | ND |
2017-05-17 | ND |
2017-05-17 | ND |
2017-05-17 | ND |
2017-05-17 | ND |
2017-06-07 | ND |
2017-12-20 | ND |
2017-12-20 | ND |
2017-12-21 | ND |
2017-12-21 | ND |
2017-12-21 | ND |