1,1,1,2-Tetrachloroethane
Mcgraw Village
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
14
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 | 2 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 2 | 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 |
|---|---|---|
| 2014-04-08 | AW POC 14 MCGRAW | ND |
| 2014-04-08 | BW POC 14 MCGRAW | ND |
| 2015-04-08 | BW POC 15 MCGRAW | ND |
| 2015-04-08 | AW POC 15 MCGRAW | ND |
| 2016-04-11 | POC 16 AW MCGRAW | ND |
| 2016-04-11 | POC 16 BW MCGRAW | ND |
| 2016-10-25 | POC 16B AW MCGRA | ND |
| 2016-10-25 | POC 16B BW MCGRA | ND |
| 2017-04-06 | POC 17 AW MCGRAW | ND |
| 2017-04-06 | POC 17 BW MCGRAW | ND |
| 2018-04-03 | AW POC 18 MCGRAW | ND |
| 2018-04-04 | BW POC 18 MCGRAW | ND |
| 2019-02-06 | AW POC 19 MCGRAW | ND |
| 2019-02-06 | POC 19 BW MCGRAW | ND |