1,2,3-Trichloropropane
Lafayette Water Works
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 |
---|---|---|---|---|
2013 | ND | 2 | 0 | ND |
2014 | ND | 4 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2013-09-17 | 2898349 | ND |
2013-09-17 | 2898383 | ND |
2014-03-24 | 2996957 | ND |
2014-03-31 | 3000305 | ND |
2014-06-02 | 318591RV-1402 | ND |
2014-06-02 | 318592RV-1402 | ND |
2015-06-23 | 342731RV-1502 | ND |
2015-07-21 | 344572RV-1503 | ND |
2016-06-06 | 16060789001ARV-1 | ND |
2016-06-06 | 16060789003ARV-1 | ND |