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EWG's Tap Water Database — 2021 UPDATE

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cis-1,3-Dichloropropene

City of South Sioux City

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.

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70

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND180ND
2015ND150ND
2016ND90ND
2017ND100ND
2018ND90ND
2019ND90ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-14283269ND
2014-01-14283268ND
2014-01-14283267ND
2014-01-14283266ND
2014-01-21279073ND
2014-04-14294676ND
2014-04-14294679ND
2014-04-14294677ND
2014-04-14294678ND
2014-07-14311916ND
2014-07-14311917ND
2014-07-14311918ND
2014-07-14311919ND
2014-10-15330666ND
2014-10-15330669ND
2014-10-15330668ND
2014-10-15330667ND
2014-11-12328540ND
2015-01-12344866ND
2015-01-12344867ND
2015-01-12344868ND
2015-01-12344869ND
2015-04-13357462ND
2015-04-13357460ND
2015-04-13357459ND
2015-04-13357461ND
2015-07-13374500ND
2015-07-13374501ND
2015-07-13374502ND
2015-07-13374503ND
2015-10-13393505ND
2015-10-13393506ND
2015-10-19391673ND
2016-01-12ND
2016-01-12ND
2016-04-11ND
2016-04-11ND
2016-07-12ND
2016-07-12ND
2016-10-11ND
2016-10-11ND
2016-10-18ND
2017-01-09ND
2017-01-09ND
2017-01-23ND
2017-04-10ND
2017-04-10ND
2017-07-10ND
2017-07-10ND
2017-10-10ND
2017-10-10ND
2017-11-13ND
2018-01-09532072ND
2018-01-09532071ND
2018-04-09543809ND
2018-04-09543810ND
2018-07-09561585ND
2018-07-09561586ND
2018-10-10578333ND
2018-10-10578334ND
2018-10-22577075ND
2019-01-07590605ND
2019-01-07590606ND
2019-04-08600524ND
2019-04-08600525ND
2019-07-08622408ND
2019-07-08622409ND
2019-10-15638233ND
2019-10-15638232ND
2019-10-21638444ND