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EWG's Tap Water Database — 2021 UPDATE

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1,3-Dichloropropene

Coachella Water Authority

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
2015N/A00N/A
2016ND60ND
2017N/A00N/A
2018N/A00N/A
2019ND60ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.2 ppb

The EWG Health Guideline of 0.2 ppb for 1,3-dichloropropene was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2016-04-264790-009-0754ND
2016-04-264790-010-0700ND
2016-04-264790-012-0909ND
2016-04-274790-018-0800ND
2016-04-274790-019-0720ND
2016-04-274790-020-0830ND
2019-04-224790-009-1125ND
2019-04-224790-010-1040ND
2019-04-224790-012-1010ND
2019-04-224790-018-1145ND
2019-04-224790-019-1320ND
2019-04-224790-020-1130ND