Dieldrin
City of Riverside
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.
6
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 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-07-03 | 4790-107-1015 | ND |
| 2018-10-03 | 4790-107-0920 | ND |
| 2019-01-02 | 4790-107-0900 | ND |
| 2019-04-02 | 4790-107-0900 | ND |
| 2019-07-02 | 4790-107-0910 | ND |
| 2019-10-01 | 4790-107-1139 | ND |