cis-1,2-Dichloroethylene
Stokesdale, Town of
NOTE: Stokesdale, Town of purchases water from City of Winston-Salem which is required to test for cis-1,2-dichloroethylene. Sample information shown below was taken by City of Winston-Salem.
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 | 3 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 3 | 0 | ND |
2018 | ND | 3 | 0 | ND |
2019 | ND | 3 | 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
NOTE: Stokesdale, Town of purchases water from City of Winston-Salem which is required to test for cis-1,2-dichloroethylene. Sample information shown below was taken by City of Winston-Salem.
Date | Lab ID | Result |
---|---|---|
2014-02-03 | 8881-020314-EP2V | ND |
2014-02-03 | 8881-020314-EP3V | ND |
2014-02-03 | 8881-020314-EP1V | ND |
2015-02-02 | ND | |
2015-02-02 | ND | |
2015-02-02 | ND | |
2016-02-22 | 8881-022216-EP1V | ND |
2016-02-22 | 8881-022216-EP2V | ND |
2016-02-22 | 8881-022216-EP3V | ND |
2017-02-06 | 8881-020617-EP1V | ND |
2017-02-06 | 8881-020617-EP3V | ND |
2017-02-06 | 8881-020617-EP2V | ND |
2018-02-19 | 8881-021918-EP1V | ND |
2018-02-19 | 8881-021918-EP2V | ND |
2018-02-19 | 8881-021918-EP3V | ND |
2019-02-04 | 8881-020419-EP1V | ND |
2019-02-04 | 8881-020419-EP2V | ND |
2019-02-04 | 8881-020419-EP3V | ND |