1,2,3-Trichloropropane
City of Humble
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 | 7 | 0 | ND |
2014 | ND | 12 | 0 | ND |
2015 | ND | 5 | 0 | ND |
2016 | ND | 5 | 0 | ND |
2017 | ND | 11 | 0 | ND |
2018 | ND | 5 | 0 | ND |
2019 | ND | 5 | 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 |
---|---|---|
2013-09-16 | 2897707 | ND |
2013-09-16 | 2897698 | ND |
2013-09-16 | 2897766 | ND |
2013-09-16 | 2897716 | ND |
2013-09-16 | 2897739 | ND |
2013-09-16 | 2897796 | ND |
2013-12-03 | 2939520 | ND |
2014-02-11 | AC42244 | ND |
2014-02-11 | AC42242 | ND |
2014-02-11 | AC42256 | ND |
2014-02-11 | AC42248 | ND |
2014-02-11 | AC42246 | ND |
2014-03-20 | 2996249 | ND |
2014-03-20 | 2996227 | ND |
2014-03-20 | 2997019 | ND |
2014-03-20 | 2995721 | ND |
2014-03-20 | 2995901 | ND |
2014-03-20 | 2995835 | ND |
2014-11-17 | 3140542 | ND |
2015-01-20 | AC76796 | ND |
2015-01-20 | AC76784 | ND |
2015-01-20 | AC76780 | ND |
2015-01-20 | AC76800 | ND |
2015-01-20 | AC76798 | ND |
2016-01-21 | AD19313 | ND |
2016-01-21 | AD19307 | ND |
2016-01-21 | AD19315 | ND |
2016-01-21 | AD19317 | ND |
2016-01-21 | AD19309 | ND |
2017-01-05 | AD63235 | ND |
2017-01-05 | AD63263 | ND |
2017-01-05 | AD63233 | ND |
2017-01-05 | AD63231 | ND |
2017-01-05 | AD63281 | ND |
2017-01-05 | AD63289 | ND |
2017-01-05 | AD63274 | ND |
2017-01-05 | AD63283 | ND |
2017-01-05 | AD63285 | ND |
2017-04-21 | AD80743 | ND |
2017-04-21 | AD80683 | ND |
2018-01-19 | AE09579 | ND |
2018-01-19 | AE09595 | ND |
2018-01-19 | AE09539 | ND |
2018-04-03 | AE21021 | ND |
2018-04-03 | AE21019 | ND |
2019-01-15 | AE49863 | ND |
2019-01-15 | AE49877 | ND |
2019-01-15 | AE49873 | ND |
2019-01-15 | AE49879 | ND |
2019-01-15 | AE49853 | ND |