Know Your Environment. Protect Your Health.

Dieldrin

Chalk Hill Special Utility District

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019ND10ND
2020ND10ND
2021ND30ND
2022ND10ND
2023ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-06-20Q1824487004ND
2018-06-20Q1824487011ND
2018-06-20Q1824487012ND
2019-04-08Q1914000008ND
2020-12-17Q2050083001ND
2021-11-09Q2131359001ND
2021-11-09Q2131359002ND
2021-11-09Q2131359005ND
2022-12-13Q2237298007ND
2023-05-23Q2319409009ND