1,2,3-Trichloropropane
City of Bozeman
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.
14
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 |
|---|---|---|---|---|
| 2013 | ND | 2 | 0 | ND |
| 2014 | ND | 6 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 1 | 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 |
|---|---|---|
| 2013-11-12 | 758269-10266 | ND |
| 2013-11-12 | 758283-10266 | ND |
| 2014-02-18 | 771180-10793 | ND |
| 2014-05-07 | 784699-11326 | ND |
| 2014-05-07 | 784697-11326 | ND |
| 2014-07-16 | B14071638-001E | ND |
| 2014-07-16 | B14071638-002F | ND |
| 2014-08-20 | 812371-12124 | ND |
| 2015-06-16 | B15061643-001C | ND |
| 2016-06-14 | B16061279-001C | ND |
| 2017-06-14 | B17061576-001E | ND |
| 2017-06-14 | B17061576-002F | ND |
| 2018-06-05 | B18060567-001C | ND |
| 2019-07-10 | B19071149-001C | ND |