1,1,1,2-Tetrachloroethane
Berkley Beach - Ebb Tide Beach
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 | 5 | 0 | ND |
2015 | ND | 6 | 0 | ND |
2016 | ND | 6 | 0 | ND |
2017 | ND | 3 | 0 | ND |
2018 | ND | 3 | 0 | ND |
2019 | ND | 3 | 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 |
---|---|---|
2014-02-10 | 25028501 | ND |
2014-02-10 | 25028401 | ND |
2014-02-10 | 25028301 | ND |
2014-09-17 | 27051301 | ND |
2014-09-17 | 27051201 | ND |
2015-04-14 | 00001_EXP-AMERIC | ND |
2015-04-14 | 00001_EXP-AMERIC | ND |
2015-04-14 | 00001_EXP-AMERIC | ND |
2015-07-21 | 460274-AMERICAN | ND |
2015-07-21 | 460274-AMERICAN | ND |
2015-07-21 | 460274-AMERICAN | ND |
2016-01-11 | 31010101 | ND |
2016-01-11 | 31009901 | ND |
2016-01-11 | 31009701 | ND |
2016-05-17 | 32049901 | ND |
2016-05-17 | 32049701 | ND |
2016-05-17 | 32049801 | ND |
2017-01-23 | 34238601 | ND |
2017-01-23 | 34238801 | ND |
2017-02-21 | 34238401 | ND |
2018-01-16 | 38194501 | ND |
2018-01-16 | 38194701 | ND |
2018-01-16 | 38194901 | ND |
2019-01-28 | 42533801-VOC | ND |
2019-01-28 | 42534001-VOC | ND |
2019-01-28 | 42534201-VOC | ND |