Dieldrin
City of Midland
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.
24
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 | 4 | 0 | ND |
| 2019 | ND | 4 | 0 | ND |
| 2020 | ND | 4 | 0 | ND |
| 2021 | ND | 4 | 0 | ND |
| 2022 | ND | 4 | 0 | ND |
| 2023 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-01-08 | Q1800531002 | ND |
| 2018-04-18 | Q1815869009 | ND |
| 2018-07-09 | Q1826695005 | ND |
| 2018-11-05 | Q1843987001 | ND |
| 2019-02-12 | Q1906241001 | ND |
| 2019-04-23 | Q1916211005 | ND |
| 2019-07-17 | Q1945531010 | ND |
| 2019-10-24 | Q1973734001 | ND |
| 2020-01-23 | Q2002796003 | ND |
| 2020-04-14 | Q2014665001 | ND |
| 2020-07-14 | Q2027367002 | ND |
| 2020-12-02 | Q2048112001 | ND |
| 2021-01-12 | Q2100636003 | ND |
| 2021-04-13 | Q2109406001 | ND |
| 2021-08-16 | Q2121858001 | ND |
| 2021-12-01 | Q2133172001 | ND |
| 2022-01-24 | Q2202279001 | ND |
| 2022-06-08 | Q2216078001 | ND |
| 2022-07-14 | Q2220316002 | ND |
| 2022-10-27 | Q2232591001 | ND |
| 2023-01-18 | Q2302666003 | ND |
| 2023-04-12 | Q2313641002 | ND |
| 2023-08-22 | Q2335415001 | ND |
| 2023-10-23 | Q2345165001 | ND |