cis-1,2-Dichloroethylene
D Bar B Mobile Home Ranch
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.
9
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 1 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 4 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
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 |
|---|---|---|
| 2014-05-22 | Q1417685002 | ND |
| 2015-08-06 | Q1531047008 | ND |
| 2016-05-19 | Q1619952001 | ND |
| 2017-06-27 | Q1726828003 | ND |
| 2018-01-31 | Q1803992001 | ND |
| 2019-01-08 | Q1900803008 | ND |
| 2019-04-11 | Q1914810001 | ND |
| 2019-08-07 | Q1952050002 | ND |
| 2019-10-01 | Q1970773002 | ND |