1,2,3-Trichloropropane
Valley 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.
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 | 16 | 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 |
---|---|---|
2018-03-12 | 1233-002-1005 | ND |
2018-03-12 | 1233-003-1050 | ND |
2018-03-12 | 1233-004-0900 | ND |
2018-03-12 | 1233-005-0930 | ND |
2018-06-12 | 9590-002-0800 | ND |
2018-06-12 | 9590-003-0850 | ND |
2018-06-12 | 9590-005-0900 | ND |
2018-06-29 | 9590-004-1350 | ND |
2018-09-04 | 9590-002-0930 | ND |
2018-09-04 | 9590-003-0910 | ND |
2018-09-04 | 9590-004-1010 | ND |
2018-09-04 | 9590-005-1035 | ND |
2018-12-12 | 9590-002-0835 | ND |
2018-12-12 | 9590-003-0920 | ND |
2018-12-12 | 9590-004-0955 | ND |
2018-12-12 | 9590-005-0900 | ND |