Dieldrin
City of Toyah
NOTE: City of Toyah purchases water from City of Balmorhea which is required to test for dieldrin. Sample information shown below was taken by City of Balmorhea.
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.
2
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 | N/A | 0 | 0 | N/A |
| 2016 | ND | 1 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
NOTE: City of Toyah purchases water from City of Balmorhea which is required to test for dieldrin. Sample information shown below was taken by City of Balmorhea.
| Date | Lab ID | Result |
|---|---|---|
| 2016-08-09 | Q1633333001 | ND |
| 2019-08-13 | Q1954633004 | ND |