trans-1,2-Dichloroethylene
Ramsey 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 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 2 | 0 | ND |
2018 | ND | 8 | 0 | ND |
2019 | ND | 2 | 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 |
---|---|---|
2017-06-29 | 17070006-02A | ND |
2017-06-29 | 17070006-09A | ND |
2018-03-20 | E180202109 | ND |
2018-03-29 | E180306912 | ND |
2018-06-28 | 18064026-02A | ND |
2018-06-28 | 18064026-03A | ND |
2018-09-27 | 18093631-04A | ND |
2018-09-27 | 18093631-05A | ND |
2018-12-26 | 18123459-01A | ND |
2018-12-26 | 18123463-01A | ND |
2019-10-09 | 734213001 | ND |
2019-10-09 | 734213004 | ND |