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EWG's Tap Water Database — 2021 UPDATE

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cis-1,3-Dichloropropene

California Water Service - Stockton

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.

 

19

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND80ND
2015ND40ND
2016ND30ND
2017ND20ND
2018ND20ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-299590-018-1150ND
2014-04-299590-018-1015ND
2014-08-125810-131-1340ND
2014-08-125810-069-1325ND
2014-08-135810-125-0955ND
2014-08-135810-063-1029ND
2014-10-139590-125-1318ND
2014-10-139590-063-1550ND
2015-05-129590-063-1035ND
2015-05-129590-125-1020ND
2015-08-161610-133-1900ND
2015-11-195810-059-1048ND
2016-08-095810-125-1030ND
2016-08-095810-063-1050ND
2016-12-065810-015-1014ND
2017-03-085810-125-1050ND
2017-03-085810-063-1115ND
2018-04-119590-133-1035ND
2018-04-119590-051-1340ND