Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Morgantown Water Company Inc.

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

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND40ND
2020ND10ND
2021ND10ND
2022N/A00N/A
2023ND10ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2018-10-23E19001343003ND
2019-03-27E19003157001ND
2019-06-26E19004482003ND
2019-09-03E20000894001ND
2019-10-17E20001524001ND
2020-02-20E20002835001ND
2021-05-20E21003401001ND
2023-07-11E2400000603ND