cis-1,2-Dichloroethylene
Myoma Dunes Mutual Water Company
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.
10
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 1 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 1 | 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 |
|---|---|---|
| 2014-11-17 | 4790-009-0914 | ND |
| 2015-11-23 | 4790-007-0930 | ND |
| 2015-11-23 | 4790-008-1102 | ND |
| 2016-11-14 | 4790-010-1043 | ND |
| 2016-11-14 | 4790-011-0800 | ND |
| 2017-11-13 | 4790-009-0815 | ND |
| 2018-11-19 | 4790-007-1011 | ND |
| 2018-11-19 | 4790-008-1033 | ND |
| 2019-11-18 | 4790-011-0951 | ND |
| 2019-11-22 | 4790-010-0939 | ND |