1,1,1,2-Tetrachloroethane
Nevada Id - Lake Wildwood
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 1 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 1 | 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 |
---|---|---|
2014-06-16 | 5810-002-1420 | ND |
2015-06-16 | 5810-002-1100 | ND |
2016-06-21 | 5810-002-1200 | ND |
2017-06-13 | 5810-002-1545 | ND |
2017-07-03 | 5810-002-0948 | ND |
2018-06-20 | 5810-002-0900 | ND |
2019-05-06 | 5810-002-1540 | ND |