Dieldrin
Old Westbury
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.
32
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 |
|---|---|---|---|---|
| 2018 | ND | 5 | 0 | ND |
| 2019 | ND | 3 | 0 | ND |
| 2020 | ND | 6 | 0 | ND |
| 2021 | ND | 6 | 0 | ND |
| 2022 | ND | 6 | 0 | ND |
| 2023 | ND | 6 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-11-13 | 7070937001 | ND |
| 2018-11-14 | 7071092001 | ND |
| 2018-12-05 | 7072990001 | ND |
| 2018-12-12 | 7073710001 | ND |
| 2018-12-17 | 7074135001 | ND |
| 2019-08-28 | 70103045002 | ND |
| 2019-08-28 | 70103045001 | ND |
| 2019-09-17 | 70105239001 | ND |
| 2020-09-08 | 70144946001 | ND |
| 2020-09-14 | 70145710001 | ND |
| 2020-09-21 | 70146959001 | ND |
| 2020-09-21 | 70146109001 | ND |
| 2020-09-21 | 70146593001 | ND |
| 2020-09-21 | 70145144001 | ND |
| 2021-11-10 | 70194291002 | ND |
| 2021-11-10 | 70194291001 | ND |
| 2021-11-16 | 70194897002 | ND |
| 2021-11-16 | 70194897001 | ND |
| 2021-12-08 | 70197159001 | ND |
| 2021-12-22 | 70198899001 | ND |
| 2022-11-03 | 70235618001 | ND |
| 2022-11-04 | 70235627001 | ND |
| 2022-11-14 | 70236635001-SOCS | ND |
| 2022-11-16 | 70237102001-SOCS | ND |
| 2022-11-30 | 70238257001-SOCS | ND |
| 2022-12-21 | 70240934001-SOCS | ND |
| 2023-11-01 | 70276065001 | ND |
| 2023-11-01 | 70276065002 | ND |
| 2023-11-29 | 70279034001 | ND |
| 2023-11-29 | 70279034002 | ND |
| 2023-12-04 | 70279530002 | ND |
| 2023-12-21 | 70281844001 | ND |