cis-1,2-Dichloroethylene
Stringer Water Works
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 | 1 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 5 | 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 |
|---|---|---|
| 2018-09-18 | 180919-002VO | ND |
| 2019-01-28 | 190129-011VO | ND |
| 2019-01-28 | 190129-012VO | ND |
| 2020-04-21 | 200422-007VO | ND |
| 2020-04-21 | 200422-008VO | ND |
| 2021-08-31 | VO-210901-009 | ND |
| 2021-09-14 | VO-210915-013 | ND |
| 2022-02-08 | VO-220209-010 | ND |
| 2022-02-08 | VO-220209-011 | ND |
| 2022-06-07 | VO-220608-025 | ND |
| 2022-06-07 | VO-220608-026 | ND |
| 2022-06-07 | VO-220608-027 | ND |
| 2023-01-31 | VO-230201-016 | ND |
| 2023-01-31 | VO-230201-017 | ND |