Know Your Environment. Protect Your Health.

cis-1,2-Dichloroethylene

Walking Horse Ranch Estates

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
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
2022ND60ND
2023ND60ND

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
2022-09-16V202209049001ND
2022-09-16V202209049002ND
2022-09-16V202209049003ND
2022-12-07V202212013501ND
2022-12-07V202212013502ND
2022-12-07V202212013503ND
2023-03-14V202303020201ND
2023-03-14V220230320202ND
2023-03-14V202303020203ND
2023-06-18V202306041202ND
2023-06-18V202306041203ND
2023-06-18V2023060412ND