Dieldrin
City of Mountain View
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 |
---|---|---|---|---|
2014 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 2 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 4 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2016-05-12 | 5867-011-0915 | ND |
2016-05-12 | 5867-016-1000 | ND |
2018-11-15 | 9590-011-1220 | ND |
2018-11-15 | 9590-016-1200 | ND |
2018-11-15 | 9590-029-1120 | ND |
2018-12-06 | 9590-014-1200 | ND |