1,1,2,2-Tetrachloroethane
Montebello Land & Water Company
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.
38
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 | 7 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 6 | 0 | ND |
| 2017 | ND | 7 | 0 | ND |
| 2018 | ND | 8 | 0 | ND |
| 2019 | ND | 7 | 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 |
|---|---|---|
| 2014-02-20 | 2706-007-1020 | ND |
| 2014-02-20 | 2706-001-0955 | ND |
| 2014-08-22 | 2706-009-1145 | ND |
| 2014-08-22 | 2706-008-1100 | ND |
| 2014-08-22 | 2706-005-1035 | ND |
| 2014-08-22 | 2706-004-1000 | ND |
| 2014-08-22 | 2706-003-1015 | ND |
| 2015-02-19 | 2706-001-1145 | ND |
| 2015-02-19 | 2706-007-1205 | ND |
| 2015-11-24 | 2706-004-0950 | ND |
| 2016-02-24 | 9588-007-1020 | ND |
| 2016-03-11 | 9588-001-1015 | ND |
| 2016-08-25 | 9588-008-0835 | ND |
| 2016-08-25 | 9588-003-0845 | ND |
| 2016-08-25 | 9588-005-0820 | ND |
| 2016-11-22 | 9588-004-0850 | ND |
| 2017-02-21 | 9588-001-0900 | ND |
| 2017-02-21 | 9588-007-0925 | ND |
| 2017-06-14 | 9588-009-1025 | ND |
| 2017-08-30 | 9588-005-0915 | ND |
| 2017-08-30 | 9588-003-0905 | ND |
| 2017-08-30 | 9588-008-0850 | ND |
| 2017-10-13 | 9588-004-0855 | ND |
| 2018-02-16 | 9588-001-0900 | ND |
| 2018-03-29 | 9588-007-0845 | ND |
| 2018-05-29 | 9588-007-0915 | ND |
| 2018-05-29 | 9588-009-0930 | ND |
| 2018-08-15 | 9588-008-1150 | ND |
| 2018-08-15 | 9588-003-1200 | ND |
| 2018-08-15 | 9588-005-1130 | ND |
| 2018-11-14 | 9588-004-0900 | ND |
| 2019-02-21 | 9588-008-0835 | ND |
| 2019-02-21 | 9588-009-0930 | ND |
| 2019-02-21 | 9588-007-0915 | ND |
| 2019-02-21 | 9588-003-0830 | ND |
| 2019-02-21 | 9588-005-0850 | ND |
| 2019-02-28 | 9588-001-1015 | ND |
| 2019-05-02 | 9588-004-0815 | ND |