Dieldrin
Pasadena
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.
28
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 | ND | 11 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 10 | 0 | ND |
| 2018 | ND | 6 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2015-05-13 | 9590-047-0940 | ND |
| 2015-05-13 | 9590-045-1005 | ND |
| 2015-05-13 | 9590-023-0915 | ND |
| 2015-05-13 | 9590-028-0840 | ND |
| 2015-06-03 | 9590-018-1015 | ND |
| 2015-08-11 | 9590-005-1040 | ND |
| 2015-08-11 | 9590-047-1120 | ND |
| 2015-08-11 | 9590-018-0906 | ND |
| 2015-08-11 | 9590-045-0945 | ND |
| 2015-08-11 | 9590-023-1230 | ND |
| 2015-08-11 | 9590-028-1114 | ND |
| 2016-11-01 | 9590-019-0813 | ND |
| 2017-08-08 | 9588-023-1100 | ND |
| 2017-08-08 | 9588-047-1200 | ND |
| 2017-08-08 | 9588-045-0920 | ND |
| 2017-08-08 | 9588-028-1120 | ND |
| 2017-08-08 | 9588-001-1145 | ND |
| 2017-08-08 | 9588-019-0910 | ND |
| 2017-08-08 | 9588-018-0945 | ND |
| 2017-08-08 | 9588-010-1305 | ND |
| 2017-08-08 | 9588-006-1030 | ND |
| 2017-08-08 | 9588-005-0935 | ND |
| 2018-05-22 | 9588-023-1135 | ND |
| 2018-05-22 | 9588-028-0855 | ND |
| 2018-05-22 | 9588-018-0950 | ND |
| 2018-05-22 | 9588-045-1025 | ND |
| 2018-05-22 | 9588-005-1240 | ND |
| 2018-05-22 | 9588-047-0910 | ND |