1,1,1,2-Tetrachloroethane
Delilah Terrace Mobile Home Park
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
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 | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 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 |
---|---|---|
2014-07-01 | L5101639-1 | ND |
2014-10-07 | L5247549-1 | ND |
2015-08-04 | L5652122-1 | ND |
2015-10-06 | L5817596-1 | ND |
2016-07-21 | L6313154-1 | ND |
2016-11-03 | L6466070-1 | ND |
2017-09-12 | L6853407-1 | ND |
2017-11-07 | L6968630-1 | ND |
2018-08-15 | 18081717-02 | ND |
2018-10-10 | 18101228-01A | ND |
2019-08-14 | 19080804-001 | ND |