cis-1,2-Dichloroethylene
Paw Blue Mountain Division
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 3 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 3 | 0 | ND |
2018 | ND | 1 | 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 |
---|---|---|
2014-01-15 | 24407701 | ND |
2014-01-15 | 24407401 | ND |
2014-01-15 | 24407301 | ND |
2015-01-20 | 12325181 | ND |
2015-01-20 | 12325159 | ND |
2016-01-06 | 13792950 | ND |
2016-01-06 | 13792929 | ND |
2017-01-11 | 15563558 | ND |
2017-01-11 | 15563537 | ND |
2017-01-27 | 15563579 | ND |
2018-01-10 | 38160101 | ND |
2019-01-09 | 42498201 | ND |
2019-07-16 | 45238801 | ND |