1,1,1,2-Tetrachloroethane
Ilion
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 | 3 | 0 | ND |
2016 | ND | 3 | 0 | ND |
2017 | ND | 4 | 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 |
---|---|---|
2014-01-13 | 1400485-POC | ND |
2015-01-12 | 1500411-001-POC | ND |
2015-05-11 | 1506282-001-POC | ND |
2015-05-11 | 1506281-01-POC | ND |
2016-01-11 | 1600454-001-POC | ND |
2016-01-11 | 1600465-001-POC | ND |
2016-01-11 | 1600466-001A-POC | ND |
2017-08-21 | 1713652-001-POC | ND |
2017-08-21 | 1713652-002-POC | ND |
2017-12-04 | 1719628-001-POC | ND |
2017-12-04 | 1719628-002-POC | ND |
2018-12-03 | 1820384-001-POC | ND |
2019-10-04 | 1916996-001-POC | ND |