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EWG's Tap Water Database — 2021 UPDATE

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1,3-Dichloropropene

Calhoun County Water and Fire Protection 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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015ND10ND
2016ND30ND
2017ND60ND
2018ND20ND
2019ND30ND

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
2014-05-20140520017-1ND
2014-06-25140625052-1ND
2014-06-25140625052-2ND
2015-05-18150519001-1ND
2016-03-21160321027-1ND
2016-05-19160519024-1ND
2016-12-01161201077-1ND
2017-02-22170222065-2ND
2017-02-22170222065-1ND
2017-03-09170309034-1ND
2017-05-19170519042-1ND
2017-06-05170605055-1ND
2017-08-08170808022-1ND
2018-02-22180222038-1ND
2018-05-21180521039-1ND
2019-02-2119020672-002AND
2019-02-2119020672-001AND
2019-05-2019050584-001AND