1,1,1,2-Tetrachloroethane
City of Arlington
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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 2 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 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 |
---|---|---|
2014-02-11 | Q1404025013 | ND |
2014-07-16 | Q1428390002 | ND |
2015-01-21 | Q1502500002 | ND |
2015-07-21 | Q1528156012 | ND |
2016-01-06 | Q1600353013 | ND |
2016-07-13 | Q1628428004 | ND |
2017-01-24 | Q1703096008 | ND |
2017-07-25 | Q1730774008 | ND |
2018-01-23 | Q1802577002 | ND |
2018-07-24 | Q1829429002 | ND |
2019-02-20 | Q1907393012 | ND |
2019-07-31 | Q1949576001 | ND |