Dieldrin
North Castle Water District #4
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.
10
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 | 4 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 6 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-07-15 | AQ14255 SOC | ND |
| 2014-07-15 | AQ14252 SOC | ND |
| 2014-07-15 | AQ14254 SOC | ND |
| 2014-07-15 | AQ14253 SOC | ND |
| 2017-08-15 | AT17178-SOCS | ND |
| 2017-08-15 | AT17174-SOCS | ND |
| 2017-08-15 | AT17177-SOCS | ND |
| 2017-08-15 | AT17175-SOCS | ND |
| 2017-08-16 | AT17330-SOCS | ND |
| 2017-08-16 | AT17331-SOCS | ND |