Dieldrin
City of Richwood
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.
16
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 | ND | 2 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-02-07 | AC42036 | ND |
| 2014-04-17 | AC51171 | ND |
| 2015-01-27 | AC78000 | ND |
| 2015-01-27 | AC78003 | ND |
| 2016-01-13 | AD18008 | ND |
| 2016-01-13 | AD18009 | ND |
| 2016-01-13 | AD18007 | ND |
| 2016-01-13 | AD18010 | ND |
| 2017-01-05 | AD63387 | ND |
| 2017-01-05 | AD63388 | ND |
| 2018-02-07 | AE13116 | ND |
| 2018-04-05 | AE21513 | ND |
| 2019-02-12 | AE54187 | ND |
| 2019-02-12 | AE54186 | ND |
| 2019-04-01 | AE60755 | ND |
| 2019-07-08 | AE73542 | ND |