trans-1,2-Dichloroethylene
Bgwc Cameron Acres
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 | 4 | 0 | ND |
2015 | ND | 4 | 0 | ND |
2016 | ND | 4 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 4 | 0 | ND |
2019 | ND | 4 | 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 |
---|---|---|
2014-03-12 | AD36992 | ND |
2014-05-12 | AD39686 | ND |
2014-09-17 | AD45599 | ND |
2014-12-03 | AD48889 | ND |
2015-03-17 | AD53075 | ND |
2015-04-07 | AD53852 | ND |
2015-09-10 | AD60706 | ND |
2015-12-02 | AD67147 | ND |
2016-02-10 | AD70498 | ND |
2016-04-26 | AD74870 | ND |
2016-09-13 | AD82303 | ND |
2016-10-11 | AD83445 | ND |
2017-03-08 | AD90864 | ND |
2017-04-18 | AD92785 | ND |
2017-07-19 | AD97732 | ND |
2017-11-07 | AE03211 | ND |
2018-02-27 | AE08318 | ND |
2018-06-14 | AE13735 | ND |
2018-09-05 | AE17680 | ND |
2018-11-14 | AE21351 | ND |
2019-03-07 | AE26871 | ND |
2019-05-06 | AE29805 | ND |
2019-08-06 | AE34770 | ND |
2019-11-13 | AE40149 | ND |