1,2,3-Trichloropropane
Highland City
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 | ND | 10 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 4 | 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 | Result |
|---|---|
| 2014-05-19 | ND |
| 2014-05-19 | ND |
| 2014-06-16 | ND |
| 2014-06-17 | ND |
| 2014-07-02 | ND |
| 2014-11-19 | ND |
| 2014-11-19 | ND |
| 2014-11-20 | ND |
| 2014-12-03 | ND |
| 2014-12-18 | ND |
| 2019-03-06 | ND |
| 2019-03-13 | ND |
| 2019-09-05 | ND |
| 2019-09-10 | ND |