1,1,1,2-Tetrachloroethane
Springville Water Works
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
23
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 | 3 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 4 | 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 |
|---|---|---|
| 2014-06-19 | 1406-00246-4 | ND |
| 2014-09-11 | 1409-00162-4 | ND |
| 2014-12-10 | 1412-00148-1 | ND |
| 2015-03-12 | 1503-00205-3 | ND |
| 2015-06-08 | 1506-00110-1 | ND |
| 2015-09-10 | 1509-00134-1 | ND |
| 2015-12-15 | 1512-00229-1 | ND |
| 2016-03-14 | 1603-00200-2 | ND |
| 2016-06-13 | 1606-00187-2 | ND |
| 2016-09-12 | 1609-00187-1 | ND |
| 2016-12-12 | 1612-00219-1 | ND |
| 2017-03-21 | 1703-00277-002 | ND |
| 2017-06-13 | 1706-00202-1 | ND |
| 2017-09-11 | 1709-00128-1 | ND |
| 2017-12-11 | 1712-00207-1 | ND |
| 2018-03-12 | 1803-00225-2 | ND |
| 2018-06-12 | 1806-00185-1 | ND |
| 2018-09-11 | 1809-00158-002 | ND |
| 2018-12-11 | 1812-00171-001 | ND |
| 2019-03-11 | 1903-00143-002 | ND |
| 2019-06-10 | 1906-00169-002 | ND |
| 2019-09-10 | 1909-00152-002 | ND |
| 2019-12-09 | 1912-00174-001 | ND |