Dieldrin
Rra Arrowhead Lake Lots
NOTE: Rra Arrowhead Lake Lots purchases water from City of Wichita Falls which is required to test for dieldrin. Sample information shown below was taken by City of Wichita Falls.
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 |
|---|---|---|---|---|
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
NOTE: Rra Arrowhead Lake Lots purchases water from City of Wichita Falls which is required to test for dieldrin. Sample information shown below was taken by City of Wichita Falls.
| Date | Lab ID | Result |
|---|---|---|
| 2018-08-21 | Q1833473009 | ND |
| 2018-11-14 | Q1846491003 | ND |
| 2019-08-19 | Q1956634002 | ND |
| 2020-02-25 | Q2006937005 | ND |
| 2021-02-03 | Q2103346001 | ND |
| 2021-08-16 | Q2121825001 | ND |
| 2022-08-17 | Q2224340020 | ND |
| 2023-08-21 | Q2335127011 | ND |