1,1,1,2-Tetrachloroethane
Bleich Flat Mutual Water Company
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 | 4 | 0 | ND |
2015 | ND | 12 | 0 | ND |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 2 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2014-12-21 | 5867-004-1500 | ND |
2014-12-21 | 5867-003-1440 | ND |
2014-12-21 | 5867-002-1420 | ND |
2014-12-21 | 5867-001-1400 | ND |
2015-03-18 | 5867-001-1855 | ND |
2015-03-18 | 5867-002-1900 | ND |
2015-03-18 | 5867-003-1904 | ND |
2015-03-18 | 5867-004-1908 | ND |
2015-06-01 | 5867-001-1750 | ND |
2015-06-01 | 5867-004-1800 | ND |
2015-06-01 | 5867-003-1740 | ND |
2015-06-01 | 5867-002-1734 | ND |
2015-09-13 | 5867-003-1755 | ND |
2015-09-13 | 5867-004-1805 | ND |
2015-09-13 | 5867-002-1825 | ND |
2015-09-13 | 5867-001-1819 | ND |
2018-07-08 | 5867-004-2008 | ND |
2018-07-08 | 5867-002-1938 | ND |