Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Chanhassen

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

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND20ND
2020ND10ND
2021ND10ND
2022ND10ND
2023N/A00N/A

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
2018-08-2018H1672-01ND
2018-10-1218J0632-01ND
2019-01-0819A0119-01ND
2019-06-1919F1429-01ND
2020-02-1320B0794-01ND
2021-02-0221B0109-01ND
2022-08-2422H2227-01ND