cis-1,2-Dichloroethylene
Cle Inc. Forest Hills Pch
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 |
|---|---|---|
| 2014-07-28 | WELL | ND |
| 2015-07-14 | 13060623 | ND |
| 2016-07-14 | 14634171 | ND |
| 2017-10-16 | 16935302 | ND |
| 2018-03-12 | ND | |
| 2019-03-11 | G1903500-001 | ND |
| 2019-04-08 | G1904460-001 | ND |
| 2019-07-15 | G1907821-001 | ND |
| 2019-10-07 | G1910437-001 | ND |