1,2,3-Trichloropropane
Old Marbach School Water Supply Corporation
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 | ND | 1 | 0 | ND |
2015 | ND | 3 | 0 | ND |
2016 | ND | 4 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 3 | 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 |
---|---|---|
2014-01-28 | AC40440 | ND |
2015-08-06 | AD03002 | ND |
2015-08-06 | AD02954 | ND |
2015-08-06 | AD03026 | ND |
2016-02-09 | AD22766 | ND |
2016-02-09 | AD22774 | ND |
2016-02-09 | AD22814 | ND |
2016-06-08 | AD39820 | ND |
2017-11-06 | AE03663 | ND |
2017-12-12 | AE07541 | ND |
2018-02-14 | AE13778 | ND |
2018-02-14 | AE13790 | ND |
2018-02-14 | AE13824 | ND |
2019-12-09 | AE91909 | ND |
2019-12-09 | AE91911 | ND |
2019-12-09 | AE91945 | ND |