cis-1,2-Dichloroethylene
Starland Hb Inc.
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.
9
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 | 1 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 4 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 3 | 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 |
|---|---|---|
| 2018-12-06 | 18L0270-01 | ND |
| 2021-02-02 | 21B0182-01 | ND |
| 2021-06-21 | 21F1323-01 | ND |
| 2021-08-16 | 21H1322-01 | ND |
| 2021-11-02 | 21K0181-01 | ND |
| 2022-11-22 | 22K1120-01 | ND |
| 2023-02-07 | 23B0484-01 | ND |
| 2023-05-31 | 23F0037-01 | ND |
| 2023-08-02 | 23H0306-01 | ND |