cis-1,2-Dichloroethylene
Stockbridge
NOTE: Stockbridge purchases water from Henry County Water & Sewer Authority which is required to test for cis-1,2-dichloroethylene. Sample information shown below was taken by Henry County Water & Sewer Authority.
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.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 2 | 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
NOTE: Stockbridge purchases water from Henry County Water & Sewer Authority which is required to test for cis-1,2-dichloroethylene. Sample information shown below was taken by Henry County Water & Sewer Authority.
| Date | Lab ID | Result |
|---|---|---|
| 2018-04-03 | AJ86739 | ND |
| 2018-04-03 | AJ86740 | ND |
| 2019-05-02 | AK16198 | ND |
| 2019-05-02 | AK16199 | ND |
| 2020-02-05 | AK40835 | ND |
| 2020-02-05 | AK40836 | ND |
| 2021-03-03 | AK70503 | ND |
| 2021-03-03 | AK70504 | ND |
| 2022-03-10 | AK96917 | ND |
| 2022-03-10 | AK96918 | ND |
| 2023-04-11 | AL29050 | ND |
| 2023-04-11 | AL29051 | ND |