1,2,3-Trichloropropane
City of Olympia
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.
24
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 | 16 | 0 | ND |
| 2014 | ND | 3 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 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 |
|---|---|---|
| 2013-02-14 | WA97-SE1-13-0262 | ND |
| 2013-05-20 | WA97-SE1-13-0868 | ND |
| 2013-05-20 | WA97-SE1-13-0868 | ND |
| 2013-05-20 | WA97-SE1-13-0868 | ND |
| 2013-05-20 | WA97-SE2-13-0868 | ND |
| 2013-05-20 | WA97-SE1-13-0868 | ND |
| 2013-05-20 | WA97-SE1-13-0868 | ND |
| 2013-05-20 | WA97-SE1-13-0868 | ND |
| 2013-08-05 | WA97-SE3-13-1409 | ND |
| 2013-11-13 | WA97-SE2-13-2166 | ND |
| 2013-11-13 | WA97-SE2-13-2166 | ND |
| 2013-11-13 | WA97-SE2-13-2166 | ND |
| 2013-11-13 | WA97-SE4-13-2166 | ND |
| 2013-11-13 | WA97-SE2-13-2166 | ND |
| 2013-11-13 | WA97-SE2-13-2166 | ND |
| 2013-11-13 | WA97-SE2-13-2166 | ND |
| 2014-07-16 | 31109 | ND |
| 2014-07-16 | 31108 | ND |
| 2014-07-16 | 31110 | ND |
| 2015-05-05 | 16410 | ND |
| 2015-08-19 | 39084 | ND |
| 2015-08-19 | 39086 | ND |
| 2016-07-20 | ND | |
| 2016-10-04 | ND |