1,1,1,2-Tetrachloroethane
Stillwater
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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 1 | 0 | ND |
2015 | ND | 7 | 0 | ND |
2016 | ND | 8 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 7 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2014-11-06 | 14K0292-01 | ND |
2015-02-25 | 15B1195-01 | ND |
2015-02-25 | 15B1195-02 | ND |
2015-02-25 | 15B1195-03 | ND |
2015-02-25 | 15B1195-04 | ND |
2015-02-25 | 15B1197-01 | ND |
2015-02-25 | 15B1197-02 | ND |
2015-02-25 | 15B1197-03 | ND |
2016-04-06 | 3426179 | ND |
2016-04-06 | 3426231 | ND |
2016-04-06 | 3426220 | ND |
2016-04-06 | 3426170 | ND |
2016-04-06 | 3426143 | ND |
2016-04-06 | 3426108 | ND |
2016-07-12 | 3491724 | ND |
2016-07-12 | 3491777 | ND |
2018-10-29 | 18J1468-01 | ND |
2018-10-29 | 18J1468-02 | ND |
2018-10-29 | 18J1468-03 | ND |
2018-10-29 | 18J1469-01 | ND |
2018-10-29 | 18J1469-02 | ND |
2018-10-29 | 18J1469-03 | ND |
2018-10-29 | 18J1469-04 | ND |