1,2,3-Trichloropropane
Grand Lakes Municipal Utility District 4
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 |
|---|---|---|---|---|
| 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 |
|---|---|---|
| 2014-05-07 | AC53381 | ND |
| 2014-05-07 | AC53383 | ND |
| 2015-05-11 | AC91354 | ND |
| 2015-05-11 | AC91338 | ND |
| 2016-05-17 | AD37047 | ND |
| 2016-05-17 | AD37049 | ND |
| 2017-10-04 | AD99306 | ND |
| 2017-10-04 | AD99336 | ND |
| 2017-10-04 | AD99338 | ND |
| 2017-10-04 | AD99304 | ND |
| 2018-07-17 | AE33601 | ND |
| 2018-07-17 | AE33595 | ND |
| 2019-04-12 | AE62303 | ND |
| 2019-04-12 | AE62293 | ND |