Know Your Environment. Protect Your Health.

cis-1,2-Dichloroethylene

Rio Cosumnes Correctional Center [sws]

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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND10ND
2020ND10ND
2021ND10ND
2022ND10ND
2023ND10ND

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
2018-11-14CA3400229_003_003-201811140905ND
2019-02-14CA3400229_001_001-201902140809ND
2020-02-11CA3400229_002_002-202002111303ND
2021-11-10CA3400229_003_003-202111101151ND
2022-02-14CA3400229_001_001-202202141000ND
2023-02-14CA3400229_002_002-202302141103ND