cis-1,2-Dichloroethylene
Paw Glen Alsace Div
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.
43
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 | ND | 7 | 0 | ND |
| 2020 | ND | 12 | 0 | ND |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 15 | 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 |
|---|---|---|
| 2018-02-13 | 38538801 | ND |
| 2018-02-13 | 38539501 | ND |
| 2018-02-13 | 38539201 | ND |
| 2019-02-06 | 42853101 | ND |
| 2019-02-06 | 42853301 | ND |
| 2019-02-06 | 42853201 | ND |
| 2019-07-22 | 45717501 | ND |
| 2019-07-22 | 45717601 | ND |
| 2019-07-22 | 45717401 | ND |
| 2019-07-29 | 46133302 | ND |
| 2020-02-10 | 21708722.00 | ND |
| 2020-02-10 | 21708701.00 | ND |
| 2020-02-10 | 21708680.00 | ND |
| 2020-02-10 | 21708767.00 | ND |
| 2020-02-10 | 21708788.00 | ND |
| 2020-02-11 | 21708746.00 | ND |
| 2020-02-11 | 21708617.00 | ND |
| 2020-02-11 | 21708638.00 | ND |
| 2020-02-11 | 21708659.00 | ND |
| 2020-02-17 | 21708833.00 | ND |
| 2020-02-17 | 21708812.00 | ND |
| 2020-02-17 | 21708854.00 | ND |
| 2021-02-10 | 23928439.00 | ND |
| 2021-02-10 | 23928418.00 | ND |
| 2021-02-10 | 23928460.00 | ND |
| 2022-02-10 | 26157275.00 | ND |
| 2022-02-10 | 26157312.00 | ND |
| 2022-02-10 | 26157256.00 | ND |
| 2023-02-09 | 28389647.00 | ND |
| 2023-02-09 | 28389579.00 | ND |
| 2023-02-09 | 28389623.00 | ND |
| 2023-02-09 | 28389558.00 | ND |
| 2023-02-09 | 28389600.00 | ND |
| 2023-02-09 | 28389495.00 | ND |
| 2023-02-09 | 28389474.00 | ND |
| 2023-02-09 | 28389432.00 | ND |
| 2023-02-09 | 28389537.00 | ND |
| 2023-02-09 | 28389652.00 | ND |
| 2023-02-09 | 28389516.00 | ND |
| 2023-02-09 | 28389453.00 | ND |
| 2023-04-10 | 28750987.00 | ND |
| 2023-07-11 | 29348354.00 | ND |
| 2023-10-09 | 29929561.00 | ND |