Dieldrin
El Dorado Waterworks
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 | N/A | 0 | 0 | N/A |
2015 | ND | 4 | 0 | ND |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 4 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2015-07-14 | 15197006206 | ND |
2015-07-14 | 15197006406 | ND |
2015-11-04 | 15309004506 | ND |
2015-11-04 | 15309004406 | ND |
2018-07-30 | 18214000906 | ND |
2018-07-30 | 18214001006 | ND |
2018-10-10 | 18284000506 | ND |
2018-10-10 | 18284000606 | ND |