1,2,3-Trichloropropane
Newhall CWD-Newhall
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 | 6 | 0 | ND |
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 2 | 0 | ND |
| 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 |
|---|---|---|
| 2013-02-21 | 201302210758AM | ND |
| 2013-02-21 | 201302210760AM | ND |
| 2013-05-16 | 201305160550AM | ND |
| 2013-08-22 | 201308220427AM | ND |
| 2013-08-22 | 201308220425AM | ND |
| 2013-11-21 | 201311220104AM | ND |
| 2016-08-18 | 9590-006-0855 | ND |
| 2016-08-18 | 9590-007-0920 | ND |
| 2018-01-25 | 9590-006-1100 | ND |
| 2018-01-25 | 9590-007-1120 | ND |
| 2018-04-05 | 9590-006-1125 | ND |
| 2018-04-05 | 9590-007-1105 | ND |
| 2018-10-18 | 9590-006-1150 | ND |
| 2018-11-28 | 9590-007-0800 | ND |