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EWG's Tap Water Database — 2021 UPDATE

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cis-1,2-Dichloroethylene

Boro of Waynesboro

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.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND10ND
2016ND10ND
2017ND20ND
2018ND20ND
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
2014-01-151402336ND
2014-02-1014021713-001ND
2015-01-0512370807ND
2016-01-1213838951ND
2017-01-0515620244ND
2017-01-0515620265ND
2018-01-04H8A0330ND
2018-01-04H8A0330ND
2019-01-29H9A0912-01ND