Dieldrin
Laurel Water Department
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 | N/A | 0 | 0 | N/A |
| 2017 | 0.0330 ppb | 2 | 1 | ND - 0.0660 ppb |
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2017-09-22 | 2265895001 | 0.0660 ppb |
| 2017-09-22 | 2265895002 | ND |
| 2018-03-19 | 2303573001 | ND |
| 2018-03-19 | 2303573003 | ND |
| 2018-06-20 | 2322672001 | ND |
| 2018-06-20 | 2322672003 | ND |
| 2019-11-04 | 4477546 | ND |
| 2019-11-25 | 4497571 | ND |