Know Your Environment. Protect Your Health.

Dieldrin

Denton County Fresh Water Supply District 8-c

NOTE: Denton County Fresh Water Supply District 8-c purchases water from Town of Little Elm which is required to test for dieldrin. Sample information shown below was taken by Town of Little Elm.

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.

 

0

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019ND10ND
2020ND10ND
2021N/A00N/A
2022ND10ND
2023ND10ND

ppb = parts per billion

All test results

NOTE: Denton County Fresh Water Supply District 8-c purchases water from Town of Little Elm which is required to test for dieldrin. Sample information shown below was taken by Town of Little Elm.

Date Lab ID Result