1,1,2,2-Tetrachloroethane
Huttig Waterworks
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.
12
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 |
|---|---|---|---|---|
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 4 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
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 |
|---|---|---|
| 2018-02-27 | 18060003201 | ND |
| 2018-10-29 | 18305001209 | ND |
| 2019-01-28 | 19031001001 | ND |
| 2019-01-28 | 19031001109 | ND |
| 2019-05-01 | 19121003308 | ND |
| 2019-09-03 | 19248002109 | ND |
| 2020-01-28 | 20030005107 | ND |
| 2020-06-16 | 20170003902 | ND |
| 2021-01-27 | 21028015001 | ND |
| 2021-05-19 | 21140004502 | ND |
| 2022-01-24 | 22027007501 | ND |
| 2022-05-23 | O198471-VOC-1 | ND |