Dieldrin
Trinity Rural Water Supply Corporation 1
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.
9
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 | ND | 4 | 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 |
|---|---|---|
| 2014-02-20 | Q1405654004 | ND |
| 2014-06-26 | Q1424098002 | ND |
| 2014-09-16 | Q1445114004 | ND |
| 2014-12-10 | Q1459626002 | ND |
| 2015-03-12 | Q1509270001 | ND |
| 2016-02-29 | Q1608209003 | ND |
| 2017-02-28 | Q1708736003 | ND |
| 2018-02-14 | Q1806541006 | ND |
| 2019-03-14 | Q1910847001 | ND |