1,2,3-Trichloropropane
San Pasqual Academy
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.
18
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 | N/A | 0 | 0 | N/A |
| 2016 | ND | 3 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 12 | 0 | ND |
| 2019 | ND | 3 | 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 |
|---|---|---|
| 2016-05-06 | 2706-005-0700 | ND |
| 2016-05-06 | 2706-002-1000 | ND |
| 2016-05-06 | 2706-006-0900 | ND |
| 2018-01-08 | 2706-002-1015 | ND |
| 2018-01-08 | 2706-006-0930 | ND |
| 2018-01-08 | 2706-005-1000 | ND |
| 2018-05-15 | 2706-002-0800 | ND |
| 2018-05-15 | 2706-006-0830 | ND |
| 2018-05-15 | 2706-005-0815 | ND |
| 2018-07-02 | 2706-005-0900 | ND |
| 2018-07-02 | 2706-006-0900 | ND |
| 2018-07-02 | 2706-002-0900 | ND |
| 2018-10-02 | 2706-005-1000 | ND |
| 2018-10-02 | 2706-002-0945 | ND |
| 2018-10-02 | 2706-006-1015 | ND |
| 2019-01-08 | 2706-005-0800 | ND |
| 2019-01-08 | 2706-002-0830 | ND |
| 2019-01-08 | 2706-006-0815 | ND |