1,1,1,2-Tetrachloroethane
Winslow Township DMU
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
18
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 8 | 0 | ND |
| 2015 | ND | 5 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 1 | 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 |
|---|---|---|
| 2014-01-02 | L4366418-1 | ND |
| 2014-01-09 | L4894634-1 | ND |
| 2014-02-10 | L4939016-1 | ND |
| 2014-02-25 | L4952754-1 | ND |
| 2014-04-01 | L4991987-1 | ND |
| 2014-07-01 | L5144311-1 | ND |
| 2014-10-01 | L4569461-1 | ND |
| 2014-10-01 | L4532237-1 | ND |
| 2015-01-02 | L5392603-1 | ND |
| 2015-04-01 | L5526018-1 | ND |
| 2015-07-01 | L5677101-1 | ND |
| 2015-10-01 | L5836094-1 | ND |
| 2015-10-01 | L5836094-2 | ND |
| 2016-02-12 | L6069482-1 | ND |
| 2016-03-07 | L6114074-1 | ND |
| 2016-04-01 | L6148475-1 | ND |
| 2018-10-02 | 4076294 | ND |
| 2019-10-01 | 4441507 | ND |