1,2,3-Trichloropropane
Csa 62
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.
9
Samples
0
Samples exceeding legal limit (MCL)
9
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 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | 0.0124 ppb | 5 | 5 | 0.0120 ppb - 0.0130 ppb |
| 2019 | 0.0125 ppb | 4 | 4 | 0.0110 ppb - 0.0140 ppb |
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 |
|---|---|---|
| 2018-03-06 | 4790-001-0830 | 0.0120 ppb |
| 2018-03-27 | 4790-001-0630 | 0.0130 ppb |
| 2018-06-06 | 4790-001-0745 | 0.0120 ppb |
| 2018-09-05 | 4790-001-0815 | 0.0130 ppb |
| 2018-12-10 | 4790-001-0800 | 0.0120 ppb |
| 2019-03-01 | 4790-001-0745 | 0.0130 ppb |
| 2019-06-05 | 4790-001-0840 | 0.0110 ppb |
| 2019-09-11 | 4790-001-0835 | 0.0120 ppb |
| 2019-12-04 | 4790-001-0837 | 0.0140 ppb |