Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

cis-1,3-Dichloropropene

Harris County Water Control and Improvement District 91

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.

 

5

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
2015ND10ND
2016ND10ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-03-23AC85635ND
2016-05-26AD38537ND
2017-02-23AD71755ND
2018-03-21AE19320ND
2019-08-07AE77517ND