cis-1,2-Dichloroethylene
Wakefield S/d
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.
23
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 | 5 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 4 | 0 | ND |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 5 | 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 |
|---|---|---|
| 2018-02-01 | CA18486-01 | ND |
| 2018-02-07 | CB01811-01 | ND |
| 2018-04-09 | CB03583-01 | ND |
| 2018-08-07 | CB08292-01 | ND |
| 2018-10-23 | CB14448-01 | ND |
| 2019-04-18 | CC04378-01 | ND |
| 2019-09-10 | CC10717-01 | ND |
| 2020-02-27 | CC20164-01 | ND |
| 2020-05-26 | CD03273-01 | ND |
| 2020-09-21 | CD08401-01 | ND |
| 2020-12-09 | CD13800-01 | ND |
| 2021-01-18 | CD18814-01 | ND |
| 2021-08-11 | CE07664-01 | ND |
| 2021-10-26 | CE13416-01 | ND |
| 2022-01-26 | CE18018-01 | ND |
| 2022-01-26 | CE18018-03_A | ND |
| 2022-05-11 | CF02515-01_A | ND |
| 2022-07-18 | CF07193-01 | ND |
| 2022-10-10 | CF12834-01 | ND |
| 2023-01-23 | 752-1587-1 | ND |
| 2023-04-24 | 37729_23-20468 | ND |
| 2023-08-03 | 37729_23-42292 | ND |
| 2023-10-18 | 37729_23-59590 | ND |