Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Carbondale, Town of

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

 

19

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019ND30ND
2020ND30ND
2021ND30ND
2022ND40ND
2023ND30ND

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 Result
2018-10-17ND
2018-10-17ND
2018-10-17ND
2019-03-12ND
2019-03-12ND
2019-03-12ND
2020-03-10ND
2020-03-10ND
2020-03-10ND
2021-03-30ND
2021-03-30ND
2021-03-30ND
2022-07-18ND
2022-07-25ND
2022-07-25ND
2022-12-19ND
2023-10-03ND
2023-10-03ND
2023-10-03ND