1,2,3-Trichloropropane
Montgomery County Municipal Utility District 105
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.
10
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 6 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 1 | 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 |
---|---|---|
2016-04-26 | AD34222 | ND |
2016-04-26 | AD34244 | ND |
2016-09-19 | AD50171 | ND |
2016-09-19 | AD50193 | ND |
2016-11-09 | AD57436 | ND |
2016-11-09 | AD57464 | ND |
2017-02-23 | AD71789 | ND |
2017-02-23 | AD71835 | ND |
2018-09-12 | AE39828 | ND |
2019-12-06 | AE91690 | ND |