1,2,3-Trichloropropane
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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.
12
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 | 1 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 4 | 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 |
|---|---|---|
| 2014-01-13 | 25005-3A | ND |
| 2014-12-17 | 30391-2 | ND |
| 2015-01-12 | 30751-2 | ND |
| 2015-10-02 | DWS1664-1 | ND |
| 2016-01-27 | DWS2317-2 | ND |
| 2017-01-23 | DWS4631-2 | ND |
| 2018-01-23 | 380123076 | ND |
| 2018-06-25 | 380625072 | ND |
| 2019-02-08 | 390208091.1 | ND |
| 2019-04-11 | 390411084.1 | ND |
| 2019-07-22 | 390722080.1 | ND |
| 2019-10-17 | 391017117.1 | ND |