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EWG's Tap Water Database — 2021 UPDATE

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trans-1,3-Dichloropropene

La Canada Irrigation District

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
2014N/A00N/A
2015ND10ND
2016ND60ND
2017ND10ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-12-073761-003-1045ND
2016-03-073761-001-1005ND
2016-03-213761-002-1000ND
2016-04-183761-002-1020ND
2016-06-063761-002-1100ND
2016-06-203761-003-1140ND
2016-12-123761-003-1015ND
2017-03-133761-001-0915ND
2018-03-123761-001-0915ND
2018-03-263761-003-1100ND
2019-03-183761-001-1030ND
2019-03-313761-003-0930ND