Dieldrin
Galveston County Municipal Utility District 12
NOTE: Galveston County Municipal Utility District 12 purchases water from Gulf Coast Water Authority Tx City which is required to test for dieldrin. Sample information shown below was taken by Gulf Coast Water Authority Tx City.
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.
6
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 | 1 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 3 | 0 | ND |
| 2019 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
NOTE: Galveston County Municipal Utility District 12 purchases water from Gulf Coast Water Authority Tx City which is required to test for dieldrin. Sample information shown below was taken by Gulf Coast Water Authority Tx City.
| Date | Lab ID | Result |
|---|---|---|
| 2014-03-17 | AC47186 | ND |
| 2015-01-30 | AC78871 | ND |
| 2016-01-29 | AD21264 | ND |
| 2017-01-23 | AD66221 | ND |
| 2018-05-09 | AE25803 | ND |
| 2019-01-17 | AE50483 | ND |