Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Tuttle

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

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND30ND
2020ND10ND
2021ND10ND
2022ND20ND
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
2018-02-27AB27062-02ND
2018-09-26AI26081-01ND
2019-06-26BF26115-01ND
2019-06-26BF26115-02ND
2019-06-26BF26115-03ND
2020-11-24CK24085-01ND
2021-12-22DL22056-01RE1ND
2022-11-01EK01048-02ND
2022-12-20EL20051-01ND
2023-03-22FC22029-01ND