Know Your Environment. Protect Your Health.

cis-1,2-Dichloroethylene

Paw Glen Alsace Div

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.

 

43

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019ND70ND
2020ND120ND
2021ND30ND
2022ND30ND
2023ND150ND

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
2018-02-1338538801ND
2018-02-1338539501ND
2018-02-1338539201ND
2019-02-0642853101ND
2019-02-0642853301ND
2019-02-0642853201ND
2019-07-2245717501ND
2019-07-2245717601ND
2019-07-2245717401ND
2019-07-2946133302ND
2020-02-1021708722.00ND
2020-02-1021708701.00ND
2020-02-1021708680.00ND
2020-02-1021708767.00ND
2020-02-1021708788.00ND
2020-02-1121708746.00ND
2020-02-1121708617.00ND
2020-02-1121708638.00ND
2020-02-1121708659.00ND
2020-02-1721708833.00ND
2020-02-1721708812.00ND
2020-02-1721708854.00ND
2021-02-1023928439.00ND
2021-02-1023928418.00ND
2021-02-1023928460.00ND
2022-02-1026157275.00ND
2022-02-1026157312.00ND
2022-02-1026157256.00ND
2023-02-0928389647.00ND
2023-02-0928389579.00ND
2023-02-0928389623.00ND
2023-02-0928389558.00ND
2023-02-0928389600.00ND
2023-02-0928389495.00ND
2023-02-0928389474.00ND
2023-02-0928389432.00ND
2023-02-0928389537.00ND
2023-02-0928389652.00ND
2023-02-0928389516.00ND
2023-02-0928389453.00ND
2023-04-1028750987.00ND
2023-07-1129348354.00ND
2023-10-0929929561.00ND