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EWG's Tap Water Database — 2019 UPDATE

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Dieldrin

Brigham City Water System

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.

 

23

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013ND60ND
2014ND10ND
2015N/A00N/A
2016ND150ND
2017ND10ND

ppb = parts per billion

All test results

Date Result
2013-05-29ND
2013-05-29ND
2013-05-29ND
2013-06-26ND
2013-07-17ND
2013-10-16ND
2014-07-10ND
2016-05-04ND
2016-05-04ND
2016-05-18ND
2016-05-18ND
2016-06-09ND
2016-06-09ND
2016-06-09ND
2016-07-20ND
2016-07-20ND
2016-08-17ND
2016-08-17ND
2016-08-17ND
2016-08-17ND
2016-08-17ND
2016-10-05ND
2017-02-23ND