Dieldrin
City of Gilroy
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 | N/A | 0 | 0 | N/A |
| 2015 | ND | 10 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2015-05-20 | 5810-006-0945 | ND |
| 2015-05-20 | 5810-007-1300 | ND |
| 2015-05-20 | 5810-008-1025 | ND |
| 2015-05-20 | 5810-009-1100 | ND |
| 2015-05-20 | 5810-010-0810 | ND |
| 2015-05-21 | 5810-001-0800 | ND |
| 2015-05-21 | 5810-002-1010 | ND |
| 2015-05-21 | 5810-004-1250 | ND |
| 2015-05-21 | 5810-011-0955 | ND |
| 2015-08-20 | 5810-011-0845 | ND |