1,2,3-Trichloropropane
Valencia Heights Water Company
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 | N/A | 0 | 0 | N/A |
| 2016 | ND | 2 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 12 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2016-07-15 | 9588-010-0830 | ND |
| 2016-07-15 | 9588-012-0840 | ND |
| 2018-01-09 | 9588-010-0730 | ND |
| 2018-01-09 | 9588-012-0740 | ND |
| 2018-03-15 | 9588-005-0730 | ND |
| 2018-04-12 | 9588-010-0700 | ND |
| 2018-04-12 | 9588-012-0730 | ND |
| 2018-06-26 | 9588-005-0745 | ND |
| 2018-07-13 | 9588-010-0840 | ND |
| 2018-07-13 | 9588-012-0825 | ND |
| 2018-09-14 | 9588-005-0750 | ND |
| 2018-10-05 | 9588-005-0750 | ND |
| 2018-10-05 | 9588-010-0735 | ND |
| 2018-10-05 | 9588-012-0800 | ND |