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EWG's Tap Water Database — 2019 UPDATE

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1,1-Dichloroethylene

Midland Borough Municipal Authority

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

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND10ND
2013ND50ND
2014ND10ND
2015N/A00N/A
2016ND20ND
2017ND20ND

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
2012-07-171222101ND
2013-01-301304000ND
2013-02-191306432ND
2013-06-241325089ND
2013-09-031339774ND
2013-11-211351112ND
2014-05-2814060053-001ND
2016-02-1013929977ND
2016-09-1214998570ND
2017-09-0616808129ND
2017-09-0616808100ND