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EWG's Tap Water Database — 2021 UPDATE

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trans-1,3-Dichloropropene

California American Water Company - Parkway

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.

 

30

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND240ND
2019ND60ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-04-041233-030-1115ND
2018-04-041233-012-1100ND
2018-04-041233-029-1108ND
2018-05-031233-012-1020ND
2018-05-031233-029-1025ND
2018-05-031233-030-1030ND
2018-07-191233-030-1055ND
2018-07-191233-029-1050ND
2018-07-191233-012-1045ND
2018-08-081233-030-1220ND
2018-08-081233-012-1210ND
2018-08-081233-029-1215ND
2018-09-181233-030-0945ND
2018-09-181233-012-0935ND
2018-09-181233-029-0940ND
2018-10-101233-030-1140ND
2018-10-101233-029-1135ND
2018-10-101233-012-1130ND
2018-11-061233-029-1345ND
2018-11-061233-012-1340ND
2018-11-061233-030-1350ND
2018-12-111233-029-1325ND
2018-12-111233-012-1320ND
2018-12-111233-030-1330ND
2019-01-171233-029-0825ND
2019-01-171233-012-0820ND
2019-01-171233-030-0830ND
2019-02-181233-029-1320ND
2019-02-181233-012-1315ND
2019-02-181233-030-1325ND