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EWG's Tap Water Database — 2019 UPDATE

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1,3-Dichloropropene

Tennessee American Water

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.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND30ND
2013ND20ND
2014ND30ND
2015ND10ND
2016ND40ND
2017ND40ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.2 ppb

The EWG Health Guideline of 0.2 ppb for 1,3-dichloropropene was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Result
2012-02-15ND
2012-08-08ND
2012-11-15ND
2013-02-12ND
2013-05-08ND
2014-02-04ND
2014-05-14ND
2014-11-11ND
2015-07-07ND
2016-01-19ND
2016-04-11ND
2016-07-13ND
2016-10-13ND
2017-01-10ND
2017-04-17ND
2017-07-11ND
2017-10-09ND