trans-1,2-Dichloroethylene
Hoosick Falls
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 | 4 | 0 | ND |
2019 | ND | 3 | 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 |
---|---|---|
2014-06-09 | JH1403685 | ND |
2014-06-09 | JH1403686 | ND |
2014-06-09 | JH1403687 | ND |
2015-04-13 | JH1502115 | ND |
2015-04-13 | JH1502114 | ND |
2015-04-13 | JH1502113 | ND |
2016-04-21 | JH1602857 | ND |
2016-04-21 | JH1602856 | ND |
2016-09-22 | JH1608260 | ND |
2017-06-20 | JH170412 | ND |
2017-06-20 | JH1704143 | ND |
2017-06-20 | JH1704144 | ND |
2018-04-16 | JH1802409 | ND |
2018-04-16 | JH1802408 | ND |
2018-05-29 | JH1803577 | ND |
2018-05-29 | JH1803578-POC | ND |
2019-12-09 | JH1908733-VOC | ND |
2019-12-09 | JH1908734 | ND |
2019-12-09 | JH1908732 | ND |