cis-1,2-Dichloroethylene
Shorelands Road & 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.
8
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 | 3 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 3 | 0 | ND |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2018-08-20 | CA2300545_001_001-201808200830 | ND |
| 2018-08-20 | CA2300545_007_007-201808200830 | ND |
| 2018-08-20 | CA2300545_010_010-201808200830 | ND |
| 2020-09-21 | CA2300545_006_006-202009210830 | ND |
| 2020-09-21 | CA2300545_004_004-202009210830 | ND |
| 2021-09-08 | CA2300545_001_001-202109080910 | ND |
| 2021-09-08 | CA2300545_007_007-202109080920 | ND |
| 2021-09-08 | CA2300545_010_010-202109080925 | ND |