1,1,2,2-Tetrachloroethane
Bakman 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.
19
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 | 5 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 5 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 6 | 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 | 5867-011-0830 | ND |
| 2014-04-11 | 5867-009-0951 | ND |
| 2014-05-19 | 5867-022-1130 | ND |
| 2014-09-22 | 5867-015-0905 | ND |
| 2014-10-20 | 5867-008-1030 | ND |
| 2015-06-01 | 5867-006-0850 | ND |
| 2016-01-11 | 5867-020-0845 | ND |
| 2016-04-04 | 5867-021-0906 | ND |
| 2016-04-11 | 5867-010-0930 | ND |
| 2016-05-09 | 5867-014-1110 | ND |
| 2016-05-23 | 5867-012-0940 | ND |
| 2018-04-30 | 5867-006-1010 | ND |
| 2018-11-08 | 5867-022-0935 | ND |
| 2019-01-21 | 5810-020-0956 | ND |
| 2019-04-23 | 5810-012-1450 | ND |
| 2019-06-05 | 5810-012-1120 | ND |
| 2019-06-19 | 5810-011-1515 | ND |
| 2019-06-19 | 5810-010-1610 | ND |
| 2019-07-08 | 5810-021-1100 | ND |