1,1,2,2-Tetrachloroethane
Hulon Lakes Subdivision
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.
22
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 2 | 0 | ND |
2015 | ND | 4 | 0 | ND |
2016 | ND | 4 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 4 | 0 | ND |
2019 | ND | 4 | 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 |
---|---|---|
2014-01-22 | AC39835 | ND |
2014-01-22 | AC39829 | ND |
2015-02-24 | AC81703 | ND |
2015-02-24 | AC81707 | ND |
2015-03-25 | AC86040 | ND |
2015-03-25 | AC86042 | ND |
2016-01-26 | AD20080 | ND |
2016-01-26 | AD20112 | ND |
2016-01-26 | AD20070 | ND |
2016-01-26 | AD20068 | ND |
2017-09-21 | AD97405 | ND |
2017-09-21 | AD97403 | ND |
2017-09-21 | AD97401 | ND |
2017-09-21 | AD97397 | ND |
2018-07-05 | AE32442 | ND |
2018-07-05 | AE32444 | ND |
2018-07-05 | AE32440 | ND |
2018-07-05 | AE32448 | ND |
2019-10-09 | AE86145 | ND |
2019-10-09 | AE86141 | ND |
2019-10-09 | AE86143 | ND |
2019-10-09 | AE86139 | ND |