1,2,3-Trichloropropane
Lawrenceville School
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.
10
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 | 1 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2014-10-16 | L5249516-1 | ND |
| 2015-06-11 | L5499578-2 | ND |
| 2015-06-11 | L5499578-1 | ND |
| 2015-10-08 | L5819716-1 | ND |
| 2018-04-10 | 8041004-10 | ND |
| 2018-04-16 | DWS8375-2A | ND |
| 2019-02-11 | 3016782001 | ND |
| 2019-04-19 | 390419056.2 | ND |
| 2019-07-24 | 390724157.1 | ND |
| 2019-10-14 | 391014056.1 | ND |