1,2,3-Trichloropropane
City of Columbia
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 | 6 | 0 | ND |
2015 | ND | 6 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 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 |
---|---|---|
2014-01-15 | AD34536 | ND |
2014-01-15 | AD34535 | ND |
2014-07-14 | 201407160557AM | ND |
2014-07-14 | 201407160691AM | ND |
2014-10-14 | 201410160419AM | ND |
2014-10-14 | 201410160417AM | ND |
2015-01-13 | 201501150661AM | ND |
2015-01-13 | 201501150478AM | ND |
2015-01-15 | AD50348 | ND |
2015-01-15 | AD50347 | ND |
2015-04-14 | 201504160399AM | ND |
2015-04-14 | 201504160290AM | ND |
2016-01-13 | AD69192 | ND |
2016-01-13 | AD69191 | ND |
2017-03-07 | AD90717 | ND |
2017-08-02 | AD98392 | ND |
2018-03-12 | AE09073 | ND |
2018-07-16 | AE15003 | ND |
2019-01-08 | AE23570 | ND |
2019-07-16 | AE33661 | ND |