1,1,2,2-Tetrachloroethane
Fcwwd #41/shaver Lake
1,1,2,2-Tetrachloroethane is an industrial chemical which has been used as a metal degreaser, and in paint, paint removers, mothballs and pesticides. It damages the liver and nervous system, and may cause cancer.
30
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 | N/A | 0 | 0 | N/A |
| 2015 | ND | 16 | 0 | ND |
| 2016 | ND | 13 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 0.1 ppb
The EWG Health Guideline of 0.1 ppb for 1,1,2,2-tetrachloroethane was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2015-06-04 | 5802-004-0900 | ND |
| 2015-06-04 | 5802-005-0930 | ND |
| 2015-06-04 | 5802-001-0800 | ND |
| 2015-06-17 | 5802-062-0930 | ND |
| 2015-06-17 | 5802-034-1030 | ND |
| 2015-06-17 | 5802-033-0850 | ND |
| 2015-06-18 | 5802-009-1030 | ND |
| 2015-06-24 | 5802-011-1000 | ND |
| 2015-06-24 | 5802-012-0930 | ND |
| 2015-06-25 | 5802-015-1030 | ND |
| 2015-06-25 | 5802-014-0945 | ND |
| 2015-06-25 | 5802-008-0400 | ND |
| 2015-06-30 | 5802-035-0930 | ND |
| 2015-06-30 | 5802-006-0830 | ND |
| 2015-07-01 | 5802-036-0830 | ND |
| 2015-07-01 | 5802-042-0930 | ND |
| 2016-06-16 | 5802-058-0930 | ND |
| 2016-06-16 | 5802-057-1030 | ND |
| 2016-06-16 | 5802-056-1130 | ND |
| 2016-08-17 | 5802-065-1015 | ND |
| 2016-08-17 | 5802-059-0930 | ND |
| 2016-08-17 | 5802-066-0845 | ND |
| 2016-08-24 | 5802-044-1030 | ND |
| 2016-08-24 | 5802-046-0930 | ND |
| 2016-09-27 | 5802-041-1115 | ND |
| 2016-09-27 | 5802-038-1015 | ND |
| 2016-11-15 | 5802-043-1000 | ND |
| 2016-11-15 | 5802-040-0930 | ND |
| 2016-12-15 | 5802-037-0830 | ND |
| 2017-05-02 | 5802-002-1100 | ND |