1,2,3-Trichloropropane
Country West
1,2,3-Trichloropropane is a potent carcinogen that contaminates drinking water in agricultural regions where it was historically used as soil fumigant. Click here to read more about carcinogenic VOCs.
14
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 | N/A | 0 | 0 | N/A |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 0.0007 ppb
The EWG Health Guideline of 0.0007 ppb for 1,2,3-trichloropropane 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 |
|---|---|---|
| 2015-06-29 | AC97746 | ND |
| 2015-06-29 | AC97724 | ND |
| 2015-06-29 | AC97808 | ND |
| 2015-09-30 | AD09142 | ND |
| 2016-11-30 | AD59862 | ND |
| 2016-11-30 | AD59858 | ND |
| 2017-09-19 | AD96820 | ND |
| 2017-09-19 | AD96814 | ND |
| 2018-05-24 | AE27712 | ND |
| 2018-05-24 | AE27708 | ND |
| 2018-05-24 | AE27756 | ND |
| 2018-05-24 | AE27744 | ND |
| 2019-08-12 | AE78052 | ND |
| 2019-08-12 | AE78054 | ND |