1,1,1,2-Tetrachloroethane
Mustang SUD
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
22
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 | ND | 1 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 4 | 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 |
|---|---|---|
| 2014-01-16 | Q1401487002 | ND |
| 2015-04-07 | Q1512608012 | ND |
| 2015-04-07 | Q1512608009 | ND |
| 2015-07-06 | Q1525681012 | ND |
| 2015-07-06 | Q1525681009 | ND |
| 2016-01-07 | Q1600448016 | ND |
| 2016-01-07 | Q1600448011 | ND |
| 2016-01-07 | Q1600448010 | ND |
| 2016-01-07 | Q1600448014 | ND |
| 2017-03-22 | Q1712369006 | ND |
| 2017-03-22 | Q1712369008 | ND |
| 2017-03-22 | Q1712369004 | ND |
| 2017-03-22 | Q1712369002 | ND |
| 2017-10-04 | Q1749048001 | ND |
| 2018-07-10 | Q1827459007 | ND |
| 2018-07-10 | Q1827459006 | ND |
| 2018-07-10 | Q1827459004 | ND |
| 2018-07-10 | Q1827459002 | ND |
| 2019-01-08 | Q1900592007 | ND |
| 2019-01-08 | Q1900592020 | ND |
| 2019-01-08 | Q1900592008 | ND |
| 2019-01-08 | Q1900592017 | ND |