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EWG's Tap Water Database — 2021 UPDATE

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cis-1,2-Dichloroethylene

City of Chubbuck

1,2-Dichloroethylene, a neurotoxic solvent, exists in two different forms: trans-1,2-dichloroethylene and cis-1,2-dichloroethylene. A mixture of the two forms is used to manufacture other solvents and chemical products.

 

44

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
2014ND30ND
2015ND30ND
2016ND50ND
2017ND100ND
2018ND100ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 70 ppb

The legal limit for cis-1,2-dichloroethylene, established in 1991, was based on a toxicity study in laboratory animals conducted in the 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2014-09-04VI40905101ND
2014-09-04VI40905201ND
2014-09-04VI40904901ND
2015-08-25VI50816403ND
2015-08-25VI50816402ND
2015-08-25VI50816401ND
2016-07-27VI60728003ND
2016-07-27VI60728002ND
2016-07-27VI60728001ND
2016-11-29VI61118401ND
2016-11-30VI61120201ND
2017-02-14VI70209102ND
2017-03-09VI70308001ND
2017-06-01VI70600802ND
2017-06-01VI70600801ND
2017-08-16VI70816005ND
2017-08-16VI70816004ND
2017-08-16VI70816003ND
2017-08-22VI70821201ND
2017-11-07VI71105101ND
2017-11-07VI71105701ND
2018-02-14VI80208701ND
2018-02-21VI80212801ND
2018-04-24VI80420904ND
2018-04-24VI80420903ND
2018-04-24VI80420902ND
2018-04-24VI80420901ND
2018-07-31VI80740202ND
2018-07-31VI80740201ND
2018-11-07VI81105202ND
2018-11-07VI81105201ND
2019-01-08VI90104601ND
2019-01-16VI90110901ND
2019-03-28VI90320401ND
2019-03-28VI90320301ND
2019-04-10VI90408601ND
2019-05-14VI90512301ND
2019-06-04VI90604901ND
2019-06-11VI90615301ND
2019-07-10VI90712501ND
2019-08-14VI90819101ND
2019-09-04VI90903501ND
2019-10-31VI91031701ND
2019-11-05VI91102401ND