cis-1,2-Dichloroethylene
Miller Grove Water Supply Corporation
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.
13
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 |
|---|---|---|---|---|
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 3 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 2 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
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 |
|---|---|---|
| 2018-04-12 | Q1815139002 | ND |
| 2018-04-12 | Q1815139009 | ND |
| 2019-05-13 | Q1923868005 | ND |
| 2019-05-13 | Q1923868007 | ND |
| 2020-05-26 | Q2020632001 | ND |
| 2020-05-26 | Q2020632009 | ND |
| 2020-07-21 | Q2028843003 | ND |
| 2021-11-03 | Q2130890001 | ND |
| 2021-11-03 | Q2130890003 | ND |
| 2022-02-16 | Q2205791003 | ND |
| 2022-02-16 | Q2205791005 | ND |
| 2023-07-18 | Q2327997006 | ND |
| 2023-07-18 | Q2327997008 | ND |