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EWG's Tap Water Database — 2021 UPDATE

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trans-1,3-Dichloropropene

Gunnison City

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.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015N/A00N/A
2016ND30ND
2017ND40ND
2018N/A00N/A
2019ND10ND

ppb = parts per billion

All test results

Date Result
2014-11-17ND
2016-04-27ND
2016-04-27ND
2016-11-30ND
2017-03-09ND
2017-03-09ND
2017-05-16ND
2017-07-19ND
2019-03-05ND