1,1,1,2-Tetrachloroethane
Pike County Water Authority
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 | 1 | 0 | ND |
2016 | ND | 7 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 7 | 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 |
---|---|---|
2014-03-04 | 112003042014-1 | ND |
2015-03-18 | 1120-031815-VOC- | ND |
2016-03-01 | 112003012016-2V | ND |
2016-03-01 | 112003012016-3V | ND |
2016-03-01 | 112003012016-4V | ND |
2016-03-01 | 112003012016-5V | ND |
2016-03-01 | 112003012016-1V | ND |
2016-03-01 | 112003012016-7V | ND |
2016-03-01 | 112003012016-6V | ND |
2017-02-28 | 112002282017-1 | ND |
2017-03-18 | 1120-031817-VOC- | ND |
2018-02-06 | 176199-01 | ND |
2019-02-19 | 187670-08VOC | ND |
2019-02-19 | 187670-04VOC | ND |
2019-02-19 | 187670-05VOC | ND |
2019-02-19 | 187670-06VOC | ND |
2019-02-19 | 187670-07VOC | ND |
2019-02-19 | 187670-03VOC | ND |
2019-02-19 | 187670-01VOC | ND |