1,1,2,2-Tetrachloroethane
Lakehaven Utility District
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 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 2 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 2 | 0 | ND |
2019 | ND | 10 | 0 | ND |
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 |
---|---|---|
2016-06-07 | ND | |
2016-07-19 | ND | |
2018-05-15 | ND | |
2018-06-19 | ND | |
2019-06-05 | ND | |
2019-06-05 | ND | |
2019-06-12 | ND | |
2019-06-12 | ND | |
2019-07-23 | ND | |
2019-07-31 | ND | |
2019-08-27 | ND | |
2019-09-03 | ND | |
2019-09-04 | ND | |
2019-10-30 | ND |