Dieldrin
Walnut Creek SUD
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 1 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-02-26 | Q1406368006 | ND |
2015-03-03 | Q1507940008 | ND |
2016-02-29 | Q1608183001 | ND |
2017-02-13 | Q1706085007 | ND |
2018-02-15 | Q1806665001 | ND |
2019-01-22 | Q1903073001 | ND |