Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

1,1-Dichloroethylene

Mountain Home Air Force Base

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

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND40ND
2016ND40ND
2017ND40ND
2018ND40ND
2019ND40ND

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
2014-08-26V1433321ND
2014-08-26V1433322ND
2014-08-26V1433323ND
2014-08-26V1433324ND
2015-08-18V1534750ND
2015-08-18V1534751ND
2015-08-18V1534749ND
2015-08-18V1534748ND
2016-05-26V1622879ND
2016-05-26V1622878ND
2016-05-26V1622877ND
2016-09-20V1643049ND
2017-05-23V1721658ND
2017-05-23V1721659ND
2017-05-23V1721657ND
2017-06-13V1725135ND
2018-04-10V1815357ND
2018-04-10V1815355ND
2018-04-10V1815356ND
2018-04-10V1815358ND
2019-04-23V1918558ND
2019-04-23V1918561ND
2019-04-23V1918559ND
2019-04-23V1918560ND