1,2,3-Trichloropropane
North Yuba Water District
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.
9
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 | 3 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 6 | 0 | ND |
| 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 |
|---|---|---|
| 2015-03-18 | 112527Q | ND |
| 2015-06-18 | 113628P | ND |
| 2015-09-23 | 115389P | ND |
| 2018-02-21 | 5810-002-0915 | ND |
| 2018-04-18 | 9590-900-1000 | ND |
| 2018-04-18 | 9590-901-0935 | ND |
| 2018-05-22 | 1233-002-0925 | ND |
| 2018-08-21 | 1233-002-0955 | ND |
| 2018-11-13 | 1233-002-0955 | ND |