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EWG's Tap Water Database — 2019 UPDATE

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Dieldrin

St. Louis City

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.

 

48

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND100ND
2013ND60ND
2014ND80ND
2015ND60ND
2016ND100ND
2017ND80ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-02-16CRCW021612M508ND
2012-02-17HBCB021712M508ND
2012-05-09AB71796ND
2012-05-09AB71797ND
2012-05-09HBCB050912M508ND
2012-05-21CRCW052112M508ND
2012-09-25HBCB092512M508BND
2012-09-25CRCW092512M508BND
2012-12-11CRCW121112M508ND
2012-12-11HBCB121112M508ND
2013-03-21CRCW032113M508ND
2013-03-21HBCB032113M508ND
2013-05-06AB97904ND
2013-05-06AB97903ND
2013-09-20CRCW092013M508ND
2013-09-20HBCB092013M508ND
2014-03-27CRCW032714M508ND
2014-03-27HBCB032714M508ND
2014-06-02AC23739ND
2014-06-02AC23738ND
2014-10-24HBCB102414M508ND
2014-10-29CRCW102914M508ND
2014-12-15HBCB121514M508ND
2014-12-16CRCW121614M508ND
2015-06-01AC47106ND
2015-06-01AC47107ND
2015-09-30HBCB093015M508ND
2015-09-30CRCW093015M508ND
2015-12-11HBCB121115M508ND
2015-12-23CRCW122315M508ND
2016-03-31CRCW033116M508ND
2016-03-31HBCB033116M508ND
2016-05-17HBCB051716M508ND
2016-05-23CRCW052316M508ND
2016-06-06AC75865ND
2016-06-06AC75864ND
2016-07-18HBCB071816M508ND
2016-07-18CRCW071816M508ND
2016-10-25HBCB102516M508ND
2016-10-25CRCW102516M508ND
2017-05-19AC98044ND
2017-05-19AC98045ND
2017-06-21AC99039ND
2017-06-21AC99038ND
2017-09-11AD07442ND
2017-09-11AD07443ND
2017-10-31CRCW103117M508ND
2017-10-31HBCB103117M508ND