Dieldrin
Navarro Mills Water Supply Corporation
NOTE: Navarro Mills Water Supply Corporation purchases water from City of Corsicana which is required to test for dieldrin. Sample information shown below was taken by City of Corsicana.
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.
12
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 |
|---|---|---|---|---|
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
NOTE: Navarro Mills Water Supply Corporation purchases water from City of Corsicana which is required to test for dieldrin. Sample information shown below was taken by City of Corsicana.
| Date | Lab ID | Result |
|---|---|---|
| 2018-01-31 | Q1803716001 | ND |
| 2018-01-31 | Q1803716007 | ND |
| 2019-01-10 | Q1901447002 | ND |
| 2019-01-10 | Q1901447009 | ND |
| 2020-01-23 | Q2002752001 | ND |
| 2020-01-29 | Q2003549001 | ND |
| 2021-01-14 | Q2101046001 | ND |
| 2021-01-14 | Q2101046002 | ND |
| 2022-06-20 | Q2216942001 | ND |
| 2022-06-20 | Q2216942002 | ND |
| 2023-02-09 | Q2305193003 | ND |
| 2023-02-09 | Q2305193004 | ND |