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EWG's Tap Water Database — 2021 UPDATE

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cis-1,2-Dichloroethylene

Schuylkill County. Municipal Authority

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.

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND40ND
2016ND40ND
2017ND40ND
2018ND40ND
2019ND40ND

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
2014-07-22L5170812-2ND
2014-07-22L5170812-3ND
2014-07-22L5170812-4ND
2014-07-22L5170812-1ND
2015-07-2113055190ND
2015-07-2113055244ND
2015-07-2113055298ND
2015-07-2113055352ND
2016-07-1914793922ND
2016-07-1914793812ND
2016-07-1914793867ND
2016-07-2514627358ND
2017-07-1116465738ND
2017-07-1116465758ND
2017-07-1116465798ND
2017-07-1116465778ND
2018-07-178020362-01ND
2018-07-178020365-01ND
2018-07-178020364-01ND
2018-07-178020366-01ND
2019-07-169024930-01REND
2019-07-169024930-02ND
2019-07-169024930-03ND
2019-07-169024930-04ND