trans-1,2-Dichloroethylene
Imperial Mobile Home Park
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 | 3 | 0 | ND |
2017 | ND | 3 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 1 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 60 ppb
The EWG Health Guideline of 60 ppb for trans-1,2-dichloroethylene was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to internal organs.
EPA Maximum Contaminant
Level (MCL) 100 ppb
The legal limit for trans-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 |
---|---|---|
2014-03-16 | 14031947-01 | ND |
2014-03-16 | 14031948-01 | ND |
2014-03-16 | 14031949-01 | ND |
2015-06-24 | 12874116 | ND |
2015-06-24 | 12874149 | ND |
2015-06-24 | 12874182 | ND |
2016-09-19 | 14898557 | ND |
2016-09-19 | 14898582 | ND |
2016-09-19 | 14898607 | ND |
2017-04-07 | 15928099 | ND |
2017-04-07 | 15928120 | ND |
2017-12-01 | 17154023 | ND |
2018-07-11 | 8072608-01 | ND |
2018-07-11 | 8072608-02 | ND |
2019-07-05 | 9072122-01 | ND |