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EWG's Tap Water Database — 2021 UPDATE

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Dieldrin

Magnolia Waterworks

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.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015ND60ND
2016N/A00N/A
2017N/A00N/A
2018ND90ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-01-0515008007606ND
2015-01-0515008007406ND
2015-01-0515008007506ND
2015-04-0615099004906ND
2015-04-0615099004806ND
2015-04-0615099004106ND
2018-01-0218004005406ND
2018-01-0218004005306ND
2018-01-0218004004206ND
2018-05-2218144006201ND
2018-05-2218144006401ND
2018-05-2218144006301ND
2018-07-0318186008106ND
2018-07-0318186008006ND
2018-07-0318186007206ND