Know Your Environment. Protect Your Health.

cis-1,2-Dichloroethylene

South Trail Commerce

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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
2022ND30ND
2023ND110ND

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
2022-12-0822L0282-01ND
2022-12-30D2L2371-02VOCND
2022-12-30D2L2367-02VOCND
2023-03-2123C0646-01ND
2023-03-2723C0845-01VND
2023-06-19D3F2157-01VOCND
2023-06-19D3F2157-08VOCND
2023-06-19D3F2161-01VOCND
2023-06-19D3F2161-08VOCND
2023-07-21D3G2520-07VOCND
2023-07-21D3G2520-02VOCND
2023-07-21D3G2520-11VOCND
2023-10-2423J0806-02ND
2023-10-2423J0806-01ND