cis-1,2-Dichloroethylene
Rosewood 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.
11
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 1 | 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 |
|---|---|---|
| 2014-10-15 | Q1452667001 | ND |
| 2015-08-17 | Q1532400010 | ND |
| 2015-08-17 | Q1532400012 | ND |
| 2016-05-10 | Q1618323003 | ND |
| 2016-05-10 | Q1618323005 | ND |
| 2017-03-28 | Q1712931001 | ND |
| 2017-03-28 | Q1712931003 | ND |
| 2018-08-30 | Q1834904002 | ND |
| 2018-08-30 | Q1834904004 | ND |
| 2019-10-28 | Q1973889001 | ND |
| 2019-10-28 | Q1973889003 | ND |