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EWG's Tap Water Database — 2021 UPDATE

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Dieldrin

Broken Bow, City of

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.

 

31

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND100ND
2016ND60ND
2017N/A00N/A
2018ND90ND
2019ND60ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-05-04357105ND
2015-05-04357106ND
2015-05-04357108ND
2015-05-04357109ND
2015-07-21375218ND
2015-07-21375215ND
2015-07-21375216ND
2015-07-21375217ND
2015-08-18357107ND
2015-10-27393841ND
2016-04-19ND
2016-04-19ND
2016-04-19ND
2016-08-02ND
2016-08-02ND
2016-08-02ND
2018-05-01545424ND
2018-05-01545423ND
2018-05-01545422ND
2018-05-01545421ND
2018-07-24561342ND
2018-07-31561338ND
2018-07-31561339ND
2018-07-31561340ND
2018-07-31561341ND
2019-04-22605640ND
2019-04-22605641ND
2019-04-22605639ND
2019-09-10621610ND
2019-09-10621609ND
2019-09-10621608ND