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EWG's Tap Water Database — 2021 UPDATE

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cis-1,2-Dichloroethylene

Clermont Public Water System

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.

 

10

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
2015ND10ND
2016ND10ND
2017ND30ND
2018ND10ND
2019ND10ND

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
2014-02-12A140063000ND
2014-02-12A140063001ND
2014-02-12A140063002ND
2015-02-04A150231986ND
2016-01-13A160338055ND
2017-02-23A170338506ND
2017-03-08A170487287ND
2017-03-08A170487288ND
2018-02-28A180578491ND
2019-01-249A03114-03ND