1,1,1,2-Tetrachloroethane
South Kingstown Nursing and Rehab
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 | 2 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 1 | 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 |
|---|---|---|
| 2014-09-23 | E409O11-1_TO12 | ND |
| 2014-12-15 | 1405927-01_TO12 | ND |
| 2015-03-24 | 1501651-01_TO12 | ND |
| 2015-03-24 | 1501651-02_TO12 | ND |
| 2015-05-11 | 1502128-01_TO12 | ND |
| 2015-08-17 | 1503681-01_TO12 | ND |
| 2016-07-15 | 1603377-01_TO12 | ND |
| 2017-08-28 | 1704152-01_TO12 | ND |
| 2018-03-26 | 1801508-01_TO12 | ND |