1,1,2,2-Tetrachloroethane
Badger Mountain Irrigation District
NOTE: Badger Mountain Irrigation District purchases water from City of Richland which is required to test for 1,1,2,2-tetrachloroethane. Sample information shown below was taken by City of Richland.
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.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 11 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 5 | 0 | ND |
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
NOTE: Badger Mountain Irrigation District purchases water from City of Richland which is required to test for 1,1,2,2-tetrachloroethane. Sample information shown below was taken by City of Richland.
| Date | Lab ID | Result |
|---|---|---|
| 2018-07-05 | ND | |
| 2019-03-08 | ND | |
| 2019-04-11 | ND | |
| 2019-05-09 | ND | |
| 2019-06-06 | ND | |
| 2019-07-11 | ND | |
| 2019-08-08 | ND | |
| 2019-09-12 | ND | |
| 2019-09-18 | ND | |
| 2019-10-10 | ND | |
| 2019-11-07 | ND | |
| 2019-12-12 | ND | |
| 2019-12-13 | ND | |
| 2021-01-21 | 4070629 | ND |
| 2021-02-12 | 4076883 | ND |
| 2021-03-11 | 4087469 | ND |
| 2021-05-18 | 4118748 | ND |
| 2021-05-18 | 4118749 | ND |
| 2021-07-08 | 4142812 | ND |
| 2021-08-19 | 4169230 | ND |
| 2021-09-09 | 4178932 | ND |
| 2021-10-13 | 4194903 | ND |
| 2021-11-17 | 4208636 | ND |
| 2021-12-08 | 4216629 | ND |
| 2022-01-12 | 4233604 | ND |
| 2022-02-09 | 4241715 | ND |
| 2022-03-09 | 4258463 | ND |
| 2022-04-14 | 4272582 | ND |
| 2022-05-11 | 4279794 | ND |
| 2022-06-08 | 4296744 | ND |
| 2022-07-13 | 4315945 | ND |
| 2022-08-10 | 4330297 | ND |
| 2022-09-14 | 4365601 | ND |
| 2022-10-13 | 4361675 | ND |
| 2022-10-13 | 4361676 | ND |
| 2022-11-09 | 4381443 | ND |
| 2022-12-14 | 4392465 | ND |
| 2023-01-11 | 4399229 | ND |
| 2023-03-08 | 4426940 | ND |
| 2023-04-12 | 4443144 | ND |
| 2023-05-10 | 4452809 | ND |
| 2023-06-20 | 4482853 | ND |