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EWG's Tap Water Database — 2021 UPDATE

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1,3-Dichloropropene

Perkasie Regional Authority

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.

MORE ABOUT THIS CONTAMINANT

 

43

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND110ND
2015ND110ND
2016ND110ND
2017ND100ND
2018N/A00N/A
2019N/A00N/A

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 Lab ID Result
2014-03-11L2515685-1ND
2014-03-11L2515685-2ND
2014-06-10L5101092-11ND
2014-06-10L5101092-12ND
2014-09-09L5170431-1ND
2014-09-09L5170431-5ND
2014-09-09L5170431-4ND
2014-09-09L5170431-2ND
2014-09-09L5170431-3ND
2014-12-09L5292845-2ND
2014-12-09L5292845-1ND
2015-03-1012501667ND
2015-03-1012501721ND
2015-06-0912867656ND
2015-06-0912867710ND
2015-09-0813250304ND
2015-09-0813250250ND
2015-09-0813250196ND
2015-09-0813250088ND
2015-09-0813250142ND
2015-12-0813619679ND
2015-12-0813619625ND
2016-03-0813972776ND
2016-03-0813972724ND
2016-06-0714389093ND
2016-06-0714389041ND
2016-09-1314889595ND
2016-09-1314889647ND
2016-09-1314889491ND
2016-09-1314889543ND
2016-09-1314889439ND
2016-12-0615356053ND
2016-12-0615356001ND
2017-03-0715780159ND
2017-03-0715780107ND
2017-06-0616240784ND
2017-06-0616240732ND
2017-09-0516710997ND
2017-09-0516710945ND
2017-09-0516710893ND
2017-09-0516711049ND
2017-12-0517146840ND
2017-12-0517146788ND