1,1,1,2-Tetrachloroethane
Swan Lake Resort
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
8
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 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 6 | 0 | ND |
| 2023 | ND | 2 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
EWG Health Guideline: 1 ppb
The EWG Health Guideline of 1 ppb for 1,1,1,2-tetrachloroethane was defined by the Environmental Protection Agency as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2022-04-12 | 220412009-04 | ND |
| 2022-04-12 | 220412009-06 | ND |
| 2022-08-09 | 220809011-15 | ND |
| 2022-08-09 | 220809011-08 | ND |
| 2022-10-04 | 221004026-05 | ND |
| 2022-10-11 | 221011046-06 | ND |
| 2023-01-04 | 230104049-06 | ND |
| 2023-01-17 | 230117046-06 | ND |