cis-1,2-Dichloroethylene
Avalon Gardens Water System
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 | ND | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 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 |
---|---|---|
2014-09-03 | 201409030658V | ND |
2014-09-03 | 201409030659V | ND |
2015-11-12 | 201511120203V | ND |
2015-11-12 | 201511120204V | ND |
2016-10-18 | 201610200175V | ND |
2016-10-18 | 201610200176V | ND |
2017-10-05 | 201710060042V | ND |
2017-10-05 | 201710060043V | ND |
2018-12-18 | 201812190034V | ND |
2018-12-18 | 201812190035V | ND |
2019-11-13 | 201911140288V | ND |
2019-11-13 | 201911140289V | ND |