1,1,1,2-Tetrachloroethane
Big Pine Community Services District
NOTE: Big Pine Community Services District purchases water from Ladwp - Big Pine which is required to test for 1,1,1,2-tetrachloroethane. Sample information shown below was taken by Ladwp - Big Pine.
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 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
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
NOTE: Big Pine Community Services District purchases water from Ladwp - Big Pine which is required to test for 1,1,1,2-tetrachloroethane. Sample information shown below was taken by Ladwp - Big Pine.
Date | Lab ID | Result |
---|