cis-1,2-Dichloroethylene
New Castle/Stanwood WD
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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 1 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 2 | 0 | ND |
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 |
---|---|---|
2014-12-01 | AQ24569POC | ND |
2016-01-07 | AS00352POCS | ND |
2016-09-06 | AS19151 | ND |
2017-11-13 | AT23825POC | ND |
2017-11-13 | AT23821POC | ND |
2018-09-24 | AU20756-POCS | ND |
2018-09-24 | AU20755-POCS | ND |
2019-05-31 | 7091708-POCS-NC | ND |
2019-11-12 | AV23851-POCS-NC | ND |