cis-1,2-Dichloroethylene
Camden Wyoming Sewer and Water Authority
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.
14
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 | 1 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 4 | 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 |
|---|---|---|
| 2018-03-23 | S792284 | ND |
| 2018-06-22 | S792509 | ND |
| 2019-07-25 | S848599 | ND |
| 2019-10-29 | S925121 | ND |
| 2020-07-16 | S969532 | ND |
| 2020-12-07 | S990216 | ND |
| 2020-12-07 | S990220 | ND |
| 2021-12-09 | S1159216 | ND |
| 2022-09-09 | S1216925 | ND |
| 2022-11-18 | S1243001 | ND |
| 2023-09-05 | S1287716 | ND |
| 2023-11-09 | S1313281 | ND |
| 2023-11-09 | S1313284 | ND |
| 2023-11-09 | S1313288 | ND |