1,1,1,2-Tetrachloroethane
Hillsdale Housing Cooperative Inc.
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
9
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 | 2 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 2 | 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 |
|---|---|---|
| 2014-09-23 | 1409-21327-002_T | ND |
| 2015-09-15 | E509J55-1_TO12 | ND |
| 2015-11-09 | E511999-1_TO12 | ND |
| 2016-07-25 | E607S33-1_TO12 | ND |
| 2017-01-31 | E702225-1_TO12 | ND |
| 2017-07-12 | 1707-14805-001 | ND |
| 2018-09-04 | 1809-18889-002V | ND |
| 2018-11-26 | 1811-25112-002V | ND |
| 2019-08-23 | 19H0786-01V | ND |