1,1,2,2-Tetrachloroethane
Barkers Landing
NOTE: Barkers Landing purchases water from Church Creek which is required to test for 1,1,2,2-tetrachloroethane. Sample information shown below was taken by Church Creek.
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 |
---|---|---|---|---|
2014 | ND | 1 | 0 | ND |
2015 | ND | 4 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 1 | 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
NOTE: Barkers Landing purchases water from Church Creek which is required to test for 1,1,2,2-tetrachloroethane. Sample information shown below was taken by Church Creek.
Date | Lab ID | Result |
---|---|---|
2014-09-10 | L5116259-1 VOC | ND |
2014-09-10 | L5153553-1 VOC | ND |
2014-09-10 | L5154143-1-VOC | ND |
2014-09-11 | L5154146-1 VOC | ND |
2015-06-17 | L5500849-VOC | ND |
2015-09-25 | L5531583-1 VOC | ND |
2015-09-28 | L5540445-1 VOC | ND |
2015-09-28 | L5540573-1 VOC | ND |
2016-03-30 | L6019355-1 VOC | ND |
2016-03-30 | L6019371-1 VOC | ND |
2016-03-30 | L6022434-1 VOC | ND |
2016-03-30 | L6025093-1 VOC | ND |
2017-08-31 | L6722595-1 VOC | ND |
2017-08-31 | L6739787-1 VOC | ND |
2017-08-31 | L6903057-1 VOC | ND |
2017-11-07 | L6968858-1 | ND |