Dieldrin
Connecticut Water Company - Shoreline Region-chester System
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.
7
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 | ND | 3 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2016-05-04 | BN25257SOC2 | ND |
| 2016-07-12 | BN71472SOC2 | ND |
| 2016-07-19 | BN75759SOC2 | ND |
| 2019-05-08 | SOC 200531734 | ND |
| 2019-06-20 | SOC 200542693 | ND |
| 2019-07-16 | SOC 200540624 | ND |
| 2019-07-31 | SOC 200542502 | ND |