Dieldrin
Grand Prairie Regional Water
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.
8
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 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 4 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2016-07-26 | 16210001606 | ND |
| 2016-08-16 | 16230003606 | ND |
| 2016-10-10 | 16287006806 | ND |
| 2016-10-10 | 16287007206 | ND |
| 2019-07-16 | 19199003806 | ND |
| 2019-07-17 | 19199004706 | ND |
| 2019-11-05 | 19311004606 | ND |
| 2019-11-05 | 19311004506 | ND |