cis-1,2-Dichloroethylene
Brockway Borough Municipal Authority
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.
10
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 | 2 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 2 | 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 |
|---|---|---|
| 2014-11-17 | 14111928-001 | ND |
| 2014-11-17 | 14111930-001 | ND |
| 2015-10-27 | 13465229 | ND |
| 2015-10-27 | 13465253 | ND |
| 2017-03-22 | 15881909 | ND |
| 2017-03-22 | 15881930 | ND |
| 2018-09-25 | 2341050001 | ND |
| 2018-09-25 | 2341047001 | ND |
| 2019-08-12 | 3051945001 | ND |
| 2019-08-12 | 3051947001 | ND |