1,2,3-Trichloropropane
Montgomery County Municipal Utility District 89
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.
16
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 | ND | 3 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 3 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 3 | 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 |
|---|---|---|
| 2014-11-17 | AC72251 | ND |
| 2014-11-17 | AC72253 | ND |
| 2014-11-17 | AC72255 | ND |
| 2015-06-08 | AC94944 | ND |
| 2015-06-08 | AC94946 | ND |
| 2016-12-06 | AD60648 | ND |
| 2016-12-06 | AD60662 | ND |
| 2016-12-27 | AD62723 | ND |
| 2017-05-09 | AD83367 | ND |
| 2017-09-07 | AD95194 | ND |
| 2017-09-07 | AD95228 | ND |
| 2018-07-25 | AE34540 | ND |
| 2018-07-25 | AE34534 | ND |
| 2019-11-21 | AE90176 | ND |
| 2019-11-21 | AE90174 | ND |
| 2019-11-21 | AE90202 | ND |