Know Your Environment. Protect Your Health.

cis-1,2-Dichloroethylene

Falls Water Company Inc

1,2-Dichloroethylene, a neurotoxic solvent, exists in two different forms: trans-1,2-dichloroethylene and cis-1,2-dichloroethylene. A mixture of the two forms is used to manufacture other solvents and chemical products.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND30ND
2020N/A00N/A
2021N/A00N/A
2022ND40ND
2023ND30ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EPA Maximum Contaminant
Level (MCL): 70 ppb

The legal limit for cis-1,2-dichloroethylene, established in 1991, was based on a toxicity study in laboratory animals conducted in the 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2018-08-08VI80810801ND
2018-11-14VI81110401ND
2019-03-25VI903167001ND
2019-03-25VI90316701ND
2019-04-01VI90400501ND
2022-08-15VI20817501ND
2022-08-15VI20817503ND
2022-08-16VI20818401ND
2022-08-16VI20818402ND
2023-03-28VI30324001ND
2023-06-14VI30624701ND
2023-08-29VI30840803ND