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EWG's Tap Water Database — 2021 UPDATE

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cis-1,3-Dichloropropene

City of La Habra

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.

 

12

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
2016ND30ND
2017ND30ND
2018ND30ND
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2016-09-163761-028-1125ND
2016-09-163761-031-1100ND
2016-10-043761-004-1530ND
2017-09-253761-028-1145ND
2017-09-273761-031-1435ND
2017-11-173761-004-1152ND
2018-09-143761-004-1140ND
2018-09-143761-028-1111ND
2018-09-143761-031-1042ND
2019-09-113761-004-1140ND
2019-09-113761-028-1025ND
2019-09-113761-031-1100ND