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EWG's Tap Water Database — 2021 UPDATE

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Dieldrin

Big Lake

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.

 

5

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015N/A00N/A
2016ND10ND
2017N/A00N/A
2018N/A00N/A
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-07-2914G2420-02ND
2014-11-0514K0324-01ND
2016-03-213417647ND
2019-07-0819G0317-01ND
2019-10-3019J1750-01ND