Dieldrin
City of River Oaks
NOTE: City of River Oaks purchases water from City of Fort Worth which is required to test for dieldrin. Sample information shown below was taken by City of Fort Worth.
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 |
|---|---|---|---|---|
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 4 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 5 | 0 | ND |
ppb = parts per billion
All test results
NOTE: City of River Oaks purchases water from City of Fort Worth which is required to test for dieldrin. Sample information shown below was taken by City of Fort Worth.
| Date | Lab ID | Result |
|---|---|---|
| 2018-01-24 | Q1802705006 | ND |
| 2018-01-24 | Q1802705007 | ND |
| 2018-01-24 | Q1802705005 | ND |
| 2018-03-20 | Q1811001002 | ND |
| 2018-03-20 | Q1811001006 | ND |
| 2019-01-23 | Q1903345004 | ND |
| 2019-04-24 | Q1916570021 | ND |
| 2019-05-22 | Q1927658003 | ND |
| 2019-05-22 | Q1927658010 | ND |
| 2019-06-17 | Q1936867002 | ND |
| 2019-07-24 | Q1947967024 | ND |
| 2019-10-23 | Q1973436019 | ND |
| 2020-01-22 | Q2002459003 | ND |
| 2020-01-22 | Q2002459029 | ND |
| 2020-04-22 | Q2016071001 | ND |
| 2020-04-22 | Q2016071002 | ND |
| 2021-01-20 | Q2101402001 | ND |
| 2021-01-20 | Q2101402002 | ND |
| 2021-01-20 | Q2101402007 | ND |
| 2021-04-21 | Q2110318001 | ND |
| 2022-01-19 | Q2201985001 | ND |
| 2022-05-19 | Q2214821001 | ND |
| 2022-05-19 | Q2214821002 | ND |
| 2023-01-04 | Q2300420005 | ND |
| 2023-03-21 | Q2310673006 | ND |
| 2023-03-21 | Q2310673007 | ND |
| 2023-03-21 | Q2310673008 | ND |
| 2023-03-21 | Q2310673018 | ND |