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EWG's Tap Water Database — 2021 UPDATE

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cis-1,3-Dichloropropene

Golden State Water Company (GSWC) - Southwest

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.

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40

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
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017ND130ND
2018ND130ND
2019ND140ND

ppb = parts per billion

All test results

Date Lab ID Result
2017-02-239590-073-0924ND
2017-03-239590-011-1240ND
2017-03-299590-039-1235ND
2017-03-299590-010-1050ND
2017-03-299590-070-1307ND
2017-03-299590-045-1145ND
2017-03-299590-005-1345ND
2017-03-299590-036-0915ND
2017-03-309590-069-0845ND
2017-03-309590-038-0725ND
2017-03-309590-037-0653ND
2017-03-309590-043-0920ND
2017-04-139590-064-0754ND
2018-01-229590-038-1347ND
2018-01-239590-036-1138ND
2018-01-249590-043-0940ND
2018-01-249590-069-1000ND
2018-02-139590-070-0807ND
2018-02-139590-037-0950ND
2018-02-139590-073-1130ND
2018-02-139590-005-0825ND
2018-02-269590-039-1040ND
2018-03-069590-010-0804ND
2018-03-069590-064-1115ND
2018-03-309590-011-0950ND
2018-05-099590-045-1125ND
2019-01-299590-043-1103ND
2019-01-299590-069-1048ND
2019-02-129590-010-0801ND
2019-02-139590-070-1055ND
2019-02-139590-073-1225ND
2019-02-139590-039-1130ND
2019-03-129590-038-0845ND
2019-03-129590-011-1047ND
2019-04-169590-064-1350ND
2019-04-169590-037-1320ND
2019-04-169590-073-1258ND
2019-04-309590-045-1035ND
2019-06-179590-005-0935ND
2019-09-179590-036-0822ND