cis-1,2-Dichloroethylene
Aqua Pa Hatboro
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.
29
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 | 5 | 0 | ND |
| 2020 | ND | 5 | 0 | ND |
| 2021 | ND | 5 | 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 |
|---|---|---|
| 2018-03-14 | AF77909 | ND |
| 2018-03-14 | AF77910 | ND |
| 2018-03-14 | AF77911 | ND |
| 2018-03-14 | AF77912 | ND |
| 2018-03-14 | AF77913 | ND |
| 2019-03-13 | AG10400 | ND |
| 2019-03-13 | AG10406 | ND |
| 2019-03-13 | AG10402 | ND |
| 2019-03-13 | AG10399 | ND |
| 2019-03-20 | AG12154 | ND |
| 2020-03-10 | 21845660.00 | ND |
| 2020-03-10 | 21845639.00 | ND |
| 2020-03-10 | 21845618.00 | ND |
| 2020-03-10 | 21845597.00 | ND |
| 2020-03-10 | 21845576.00 | ND |
| 2021-03-09 | 24059056.00 | ND |
| 2021-03-09 | 24059077.00 | ND |
| 2021-03-09 | 24059098.00 | ND |
| 2021-03-09 | 24059035.00 | ND |
| 2021-03-09 | 24059119.00 | ND |
| 2022-04-06 | 26463005.00 | ND |
| 2022-04-06 | 26463026.00 | ND |
| 2022-04-06 | 26463047.00 | ND |
| 2022-04-06 | 26463068.00 | ND |
| 2022-04-06 | 26462984.00 | ND |
| 2023-01-27 | 28171986.00 | ND |
| 2023-01-27 | 28172007.00 | ND |
| 2023-01-27 | 28172028.00 | ND |
| 2023-02-08 | 28348832.00 | ND |