1,1,1,2-Tetrachloroethane
Tupper Lake V
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 |
|---|---|---|---|---|
| 2014 | ND | 2 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 3 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
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 |
|---|---|---|
| 2014-10-28 | 1417792-002VOC | ND |
| 2014-10-28 | 1417792-001VOC | ND |
| 2017-07-11 | 1710709-001POC | ND |
| 2017-07-11 | 1710709-003POC | ND |
| 2018-12-05 | 1820573-001POC | ND |
| 2019-02-20 | 1902405-001POC | ND |
| 2019-09-10 | 1915244-001POC | ND |
| 2019-11-18 | 1919327-001POCS | ND |