cis-1,2-Dichloroethylene
Darbonne Ws North
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 | 2 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 10 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 10 | 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 | AE00107 | ND |
2014-12-01 | AE00107 | ND |
2016-09-26 | 35268076005 | ND |
2016-09-26 | 35268076004 | ND |
2016-09-26 | 35268076003 | ND |
2016-09-26 | 35268076001 | ND |
2016-09-26 | 35268076002 | ND |
2016-09-26 | 35268076003 | ND |
2016-09-26 | 35268076004 | ND |
2016-09-26 | 35268076005 | ND |
2016-09-26 | 35268076002 | ND |
2016-09-26 | 35268076001 | ND |
2017-11-06 | 35346857001 | ND |
2017-11-06 | 35346857001 | ND |
2019-09-09 | 35496832001 | ND |
2019-09-09 | 35496832005 | ND |
2019-09-09 | 35496832004 | ND |
2019-09-09 | 35496832003 | ND |
2019-09-09 | 35496832002 | ND |
2019-09-09 | 35496832001 | ND |
2019-09-09 | 35496832005 | ND |
2019-09-09 | 35496832004 | ND |
2019-09-09 | 35496832003 | ND |
2019-09-09 | 35496832002 | ND |