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EWG's Tap Water Database — 2021 UPDATE

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Dieldrin

Massapequa WD

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.

MORE ABOUT THIS CONTAMINANT

 

55

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND90ND
2015ND100ND
2016ND90ND
2017ND90ND
2018ND90ND
2019ND90ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-07-221407F69-001-SOCSND
2014-07-24H83-001-SOCSND
2014-07-281407J79-002-SOCSND
2014-07-281407J79-001-SOCSND
2014-07-29407K86-003-SOCSND
2014-07-291407K86-002-SOCSND
2014-07-291407K86-001-SOCSND
2014-07-301407L79-001-SOCSND
2014-07-301407L79-002-SOCSND
2015-07-171507C90-003-SOCSND
2015-07-171507C90-004-SOCSND
2015-07-171507C90-001-SOCSND
2015-07-171507C90-002-SOCSND
2015-07-171507C90-001-SOCND
2015-07-201507D86-002-SOCSND
2015-07-201507D89-001-SOCSND
2015-07-211507F43-003-SOCSND
2015-07-211507F43-001-SOCSND
2015-07-211507F43-002-SOCSND
2016-07-271607O37-002-SOCSND
2016-07-271607O37-001-SOCSND
2016-07-281607P27-001-SOCSND
2016-07-281607P27-002-SOCSND
2016-08-011608091-001-SOCSND
2016-08-011608091-002-SOCSND
2016-08-021608213-001-SOCSND
2016-08-021608213-002-SOCSND
2016-08-041608561-001-SOCSND
2017-07-177024406001-SOCSND
2017-07-187024562001-SOCSND
2017-07-207024853002-SOCSND
2017-07-207024853001-SOCSND
2017-07-317025737001-SOCSND
2017-07-317025737002-SOCSND
2017-08-017025798001-SOCSND
2017-08-037026143001-SOCSND
2017-08-037026143002-SOCSND
2018-07-107057635001ND
2018-07-107057635002ND
2018-07-117057836002ND
2018-07-117057836001ND
2018-07-177058486002ND
2018-07-177058486001ND
2018-07-197058850001ND
2018-07-207059018002ND
2018-07-207059018001ND
2019-07-247098723002ND
2019-07-247098570002ND
2019-07-247098723001ND
2019-07-247098570001ND
2019-07-257098887002ND
2019-07-257098887001ND
2019-07-267099078001ND
2019-07-267099078002ND
2019-07-267099078003ND