1,1,1,2-Tetrachloroethane
Duval County Crd Benavides
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 | 1 | 0 | ND |
2015 | ND | 4 | 0 | ND |
2016 | ND | 2 | 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 |
---|---|---|
2014-02-03 | AC41028 | ND |
2015-02-16 | AC80640 | ND |
2015-03-02 | AC82366 | ND |
2015-09-14 | AD06954 | ND |
2015-11-02 | AD12210 | ND |
2016-02-18 | AD24327 | ND |
2016-02-18 | AD24357 | ND |
2017-02-06 | AD68801 | ND |
2017-02-06 | AD68803 | ND |
2018-01-22 | AE09543 | ND |
2018-01-22 | AE09559 | ND |
2019-03-06 | AE57387 | ND |
2019-03-06 | AE57383 | ND |