cis-1,2-Dichloroethylene
Veolia - Mechanicsburg Pennsylvania
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.
33
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 | 6 | 0 | ND |
| 2020 | ND | 5 | 0 | ND |
| 2021 | ND | 5 | 0 | ND |
| 2022 | ND | 5 | 0 | ND |
| 2023 | ND | 7 | 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 |
|---|---|---|
| 2018-02-23 | 2297488001 | ND |
| 2018-02-23 | 2297488002 | ND |
| 2018-05-01 | 1810634-01 | ND |
| 2018-08-07 | 1821380-01 | ND |
| 2018-11-12 | 3000062001 | ND |
| 2019-01-15 | H9A0708-01 | ND |
| 2019-01-15 | H9A0708-02 | ND |
| 2019-04-10 | H9D0711-01 | ND |
| 2019-08-06 | H9H0636-01 | ND |
| 2019-08-07 | H9H0668-01 | ND |
| 2019-11-05 | H9K0519-01 | ND |
| 2020-02-05 | 21790404.00 | ND |
| 2020-02-05 | 21790361.00 | ND |
| 2020-05-06 | 22353578.00 | ND |
| 2020-08-05 | 22940785.00 | ND |
| 2020-11-04 | 23483729.00 | ND |
| 2021-01-19 | 23836171.00 | ND |
| 2021-01-19 | 23836115.00 | ND |
| 2021-05-11 | 24578444.00 | ND |
| 2021-07-21 | 24965406.00 | ND |
| 2021-11-11 | 25712689.00 | ND |
| 2022-02-10 | 26237336.00 | ND |
| 2022-02-10 | 26237311.00 | ND |
| 2022-05-10 | 26786878.00 | ND |
| 2022-08-11 | 27382543.00 | ND |
| 2022-11-08 | 27946584.00 | ND |
| 2023-02-13 | 28469996.00 | ND |
| 2023-02-13 | 28470071.00 | ND |
| 2023-02-13 | 28470094.00 | ND |
| 2023-02-13 | 28470017.00 | ND |
| 2023-04-19 | 28844029.00 | ND |
| 2023-07-05 | 29440199.00 | ND |
| 2023-11-09 | 30195324.00 | ND |