Dieldrin
Coast Springs - Cal. Water Service (puc)
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.
8
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 | 5 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 1 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2015-04-14 | 5810-003-1258 | ND |
| 2015-04-14 | 5810-004-1313 | ND |
| 2015-04-14 | 5810-005-1118 | ND |
| 2015-04-14 | 5810-006-1230 | ND |
| 2015-04-14 | 5810-008-1246 | ND |
| 2017-09-12 | 9590-010-1055 | ND |
| 2019-01-08 | 9590-007-1110 | ND |
| 2019-04-22 | 9590-002-1255 | ND |