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EWG's Tap Water Database — 2021 UPDATE

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1,1-Dichloroethylene

Wayne, City of

1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND20ND
2016ND10ND
2017ND20ND
2018ND20ND
2019ND10ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 7 ppb

The legal limit for 1,1-dichloroethylene, established in 1987, was based on a toxicity study conducted in laboratory animals in the 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2014-10-27310330ND
2014-10-27310331ND
2015-02-23343310ND
2015-12-14391798ND
2016-10-18ND
2017-12-11ND
2017-12-11ND
2018-03-19530729ND
2018-12-17577259ND
2019-08-26632329ND