1,2,3-Trichloropropane
Harris County Municipal Utility District 109
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 | 2 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 4 | 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 |
---|---|---|
2014-04-30 | AC52388 | ND |
2014-04-30 | AC52386 | ND |
2015-07-06 | AC98447 | ND |
2015-07-06 | AC98429 | ND |
2016-03-09 | AD27927 | ND |
2016-12-05 | AD60385 | ND |
2017-01-06 | AD63631 | ND |
2017-01-06 | AD63677 | ND |
2017-04-21 | AD80689 | ND |
2017-04-21 | AD80737 | ND |
2018-01-31 | AE11597 | ND |
2018-01-31 | AE11595 | ND |
2019-02-14 | AE54626 | ND |
2019-11-22 | AE90390 | ND |