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EWG's Tap Water Database — 2021 UPDATE

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trans-1,3-Dichloropropene

Grand Harbor Water System

1,3-Dichloropropene is a volatile cancer-causing chemical primarily used as a nematocide to fumigate agricultural soils. It exists in two different forms: cis-1,3-dichloropropene and trans-1,3-dichloropropene.

 

10

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
2015ND20ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-09-09AD06217ND
2015-09-09AD06205ND
2016-12-15AD62396ND
2016-12-15AD62398ND
2017-10-26AE02445ND
2017-10-26AE02435ND
2018-06-19AE30463ND
2018-06-19AE30487ND
2019-06-13AE70603ND
2019-06-13AE70599ND