Dieldrin
Mashpee Water District
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.
28
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 2 | 0 | ND |
| 2015 | ND | 12 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 14 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Result |
|---|---|
| 2014-01-21 | ND |
| 2014-07-29 | ND |
| 2015-05-27 | ND |
| 2015-05-27 | ND |
| 2015-05-27 | ND |
| 2015-05-27 | ND |
| 2015-05-27 | ND |
| 2015-05-27 | ND |
| 2015-10-07 | ND |
| 2015-10-07 | ND |
| 2015-10-07 | ND |
| 2015-10-07 | ND |
| 2015-10-07 | ND |
| 2015-10-07 | ND |
| 2018-04-10 | ND |
| 2018-04-10 | ND |
| 2018-04-10 | ND |
| 2018-04-10 | ND |
| 2018-04-10 | ND |
| 2018-04-10 | ND |
| 2018-04-17 | ND |
| 2018-11-15 | ND |
| 2018-11-15 | ND |
| 2018-11-15 | ND |
| 2018-11-15 | ND |
| 2018-11-15 | ND |
| 2018-11-15 | ND |
| 2018-11-15 | ND |