Know Your Environment. Protect Your Health.

Dieldrin

Harris County Municipal Utility District 189

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.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019N/A00N/A
2020N/A00N/A
2021ND10ND
2022N/A00N/A
2023ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-05-17AE26873ND
2018-05-17AE26874ND
2021-10-14Q2128881001ND
2023-10-12AG59773ND