1,2,3-Trichloropropane
Golden State Water Company (GSWC) - Florence/Graham
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 | ND | 6 | 0 | ND |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 4 | 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 |
---|---|---|
2015-03-24 | 201503240723AM | ND |
2015-03-24 | 201503240721AM | ND |
2015-03-24 | 201503240727AM | ND |
2015-06-24 | 201506240727AM | ND |
2015-09-10 | 201509110095AM | ND |
2015-09-10 | 201509110093AM | ND |
2018-02-12 | 4790-010-0858 | ND |
2018-05-02 | 9590-010-1055 | ND |
2018-08-07 | 9590-010-1248 | ND |
2018-11-06 | 9590-010-1145 | ND |