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EWG's Tap Water Database — 2021 UPDATE

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trans-1,3-Dichloropropene

Yale, City of

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.

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND40ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-09-15LLF38364ND
2014-09-16LLF38833ND
2018-08-21LLI00536ND
2018-09-26LLI08678ND
2018-11-28LLI17059ND
2018-11-28LLI17060ND
2019-10-02LLI68964ND