1,1,2,2-Tetrachloroethane
Stillwater
1,1,2,2-Tetrachloroethane is an industrial chemical which has been used as a metal degreaser, and in paint, paint removers, mothballs and pesticides. It damages the liver and nervous system, and may cause cancer.
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 0.1 ppb
The EWG Health Guideline of 0.1 ppb for 1,1,2,2-tetrachloroethane was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.
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 |