cis-1,2-Dichloroethylene
Pueblo Del Sol Water Company
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.
11
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 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 4 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 3 | 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 |
|---|---|---|
| 2016-09-29 | 26092563-02V | ND |
| 2016-09-29 | 6092563-01V | ND |
| 2016-09-29 | 6092563-03V | ND |
| 2016-09-29 | 6092563-04V | ND |
| 2018-10-25 | 18J2801-01 | ND |
| 2018-10-25 | 18J2801-02 | ND |
| 2018-10-25 | 18J2801-03 | ND |
| 2019-03-27 | 19C2871-01 | ND |
| 2019-03-27 | 19C2871-02 | ND |
| 2019-03-27 | 19C2871-03 | ND |
| 2019-03-27 | 19C2871-04 | ND |