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EWG's Tap Water Database — 2021 UPDATE

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1,1-Dichloroethylene

Artesian Northern Sussex Regional

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

 

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
2018ND10ND
2019ND30ND

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
2014-10-02L5242400-1 VOCND
2014-11-13L5242397-1 VOCND
2015-03-27L5486353-1-VOCND
2015-12-17L5640008-1 VOCND
2016-10-25L6343321-1 VOCND
2016-11-16L6553348-1 VOCND
2017-02-16L6635217-1 VOCND
2017-11-20L6972279-1 VOCND
2018-10-258104113-01 VOCND
2019-07-259075026-01 SUVOND
2019-08-289083232-01 SUVOND
2019-12-129111103-SUVOND