1,1,1,2-Tetrachloroethane
Rolling Acres Mobile Home Park
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 | 1 | 0 | ND |
| 2016 | ND | 1 | 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 |
|---|---|---|
| 2014-10-20 | 1410-01356-001 | ND |
| 2015-10-27 | 1510-02017-001 | ND |
| 2016-10-19 | 1610-01866-001 | ND |
| 2017-10-19 | 1710-02340-001 | ND |
| 2017-11-29 | 1711-02761-001 | ND |
| 2018-10-16 | 1810-02175-001 | ND |
| 2018-10-22 | 1810-02844-001 | ND |
| 2019-10-30 | 1910-04016-001 | ND |
| 2019-11-06 | 1911-00724-001 | ND |