1,2,3-Trichloropropane
Oro Valley Water Utility
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.
32
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 | ND | 32 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2015-02-04 | 3181525 | ND |
| 2015-02-04 | 3181536 | ND |
| 2015-02-05 | 3182339 | ND |
| 2015-02-05 | 3182384 | ND |
| 2015-02-05 | 3182415 | ND |
| 2015-02-05 | 3182348 | ND |
| 2015-02-05 | 3182367 | ND |
| 2015-02-11 | 3186696 | ND |
| 2015-02-11 | 3186750 | ND |
| 2015-02-12 | 3187586 | ND |
| 2015-02-12 | 3187545 | ND |
| 2015-02-12 | 3187557 | ND |
| 2015-02-12 | 3187536 | ND |
| 2015-02-12 | 3187595 | ND |
| 2015-02-17 | 3189611 | ND |
| 2015-02-18 | 3190600 | ND |
| 2015-08-04 | 3293091 | ND |
| 2015-08-04 | 3293078 | ND |
| 2015-08-06 | 3294735 | ND |
| 2015-08-06 | 3294708 | ND |
| 2015-08-06 | 3294822 | ND |
| 2015-08-06 | 3294768 | ND |
| 2015-08-10 | 3296068 | ND |
| 2015-08-12 | 3299600 | ND |
| 2015-08-12 | 3299490 | ND |
| 2015-08-13 | 3300719 | ND |
| 2015-08-13 | 3300735 | ND |
| 2015-08-13 | 3300753 | ND |
| 2015-08-13 | 3300744 | ND |
| 2015-08-18 | 3303956 | ND |
| 2015-08-18 | 3303987 | ND |
| 2015-08-18 | 3304005 | ND |