1,1,1,2-Tetrachloroethane
City of Canton
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
11
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 | 1 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 3 | 0 | ND |
| 2018 | ND | 3 | 0 | ND |
| 2019 | ND | 2 | 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 |
|---|---|---|
| 2014-09-26 | Q1449206002 | ND |
| 2015-09-11 | Q1535523002 | ND |
| 2016-09-06 | Q1635536001 | ND |
| 2017-08-17 | Q1736675001 | ND |
| 2017-08-17 | Q1736675011 | ND |
| 2017-10-26 | Q1755127005 | ND |
| 2018-02-05 | Q1804207007 | ND |
| 2018-04-03 | Q1813519003 | ND |
| 2018-08-15 | Q1832670005 | ND |
| 2019-02-07 | Q1905768001 | ND |
| 2019-08-26 | Q1959381001 | ND |