Dieldrin
Elgin Public Water Supply
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.
13
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 | N/A | 0 | 0 | N/A |
| 2019 | ND | 4 | 0 | ND |
| 2020 | ND | 9 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-12-10 | SDWA-1438615-00 | ND |
| 2019-12-10 | SDWA-1438616-00 | ND |
| 2019-12-11 | SDWA-1438617-00 | ND |
| 2019-12-11 | SDWA-1438618-00 | ND |
| 2020-04-28 | SDWA-1458595-00 | ND |
| 2020-04-29 | SDWA-1458592-00 | ND |
| 2020-04-29 | SDWA-1458594-00 | ND |
| 2020-09-08 | SDWA-1515792-00 | ND |
| 2020-09-08 | SDWA-1515793-00 | ND |
| 2020-09-08 | SDWA-1515794-00 | ND |
| 2020-09-08 | SDWA-1515795-00 | ND |
| 2020-10-29 | SDWA-1531266-00 | ND |
| 2020-10-29 | SDWA-1531267-00 | ND |