1,2,3-Trichloropropane
La Canada Irrigation District
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.
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 | ND | 6 | 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 |
---|---|---|
2018-03-12 | 3761-001-0915 | ND |
2018-03-26 | 3761-003-1100 | ND |
2018-06-04 | 3761-003-1045 | ND |
2018-06-18 | 3761-001-1045 | ND |
2018-09-17 | 3761-001-1000 | ND |
2018-12-03 | 3761-001-1050 | ND |
2019-01-17 | 3761-003-1400 | ND |
2019-03-18 | 3761-001-1030 | ND |
2019-03-31 | 3761-003-0930 | ND |