Dieldrin
Joint Powers Water Board
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.
6
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 | 2 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 2 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-07-07 | 14G0280-02 | ND |
| 2014-10-15 | 14J0859-01 | ND |
| 2016-08-17 | 3525965 | ND |
| 2016-12-01 | 3596997 | ND |
| 2019-09-30 | 19J0038-01 | ND |
| 2019-12-09 | 19L0733-01 | ND |