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EWG's Tap Water Database — 2021 UPDATE

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trans-1,3-Dichloropropene

City of Colton

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.

 

24

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
2016ND120ND
2017N/A00N/A
2018ND20ND
2019ND100ND

ppb = parts per billion

All test results

Date Lab ID Result
2016-06-133761-016-1030ND
2016-09-073761-015-0745ND
2016-09-073761-021-0845ND
2016-09-073761-017-0705ND
2016-09-073761-016-0925ND
2016-09-073761-014-0730ND
2016-09-073761-024-1325ND
2016-09-073761-030-0900ND
2016-09-073761-011-0810ND
2016-09-073761-008-0800ND
2016-09-073761-010-1535ND
2016-12-143761-023-1020ND
2018-06-123761-023-1000ND
2018-09-063761-012-1330ND
2019-07-303761-017-0830ND
2019-09-123761-030-0955ND
2019-09-123761-021-1100ND
2019-09-123761-017-1040ND
2019-09-123761-016-1020ND
2019-09-123761-011-1320ND
2019-09-163761-015-0000ND
2019-09-163761-023-0000ND
2019-09-163761-012-0000ND
2019-09-163761-010-0000ND