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EWG's Tap Water Database — 2021 UPDATE

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cis-1,2-Dichloroethylene

Balsam Crest Homeowners Association

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

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
2014-10-29JH1407706POCSND
2014-10-29JH1407707POCSND
2015-06-23JH1503881POCSND
2015-06-23JH1503882POCSND
2016-06-27H1605290-POCSND
2016-06-27JH1605289-POCSND
2017-10-241708686-POCSND
2017-10-24JH1708685-POCSND
2018-11-26JH1809304-POCSND
2018-11-26JH1809305-POCSND
2019-10-08JH1907475-POCSND
2019-10-08JH1907474-POCSND