1,2,3-Trichloropropane
Spokane County Water District 3, Sys 2
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.
16
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 | 8 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 2 | 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 |
|---|---|---|
| 2014-07-23 | 00894 | ND |
| 2014-07-30 | 01091 | ND |
| 2015-04-06 | 150408024-001 | ND |
| 2015-05-13 | 150514039-002 | ND |
| 2015-05-13 | 150514039-001 | ND |
| 2015-07-21 | 63118 | ND |
| 2015-08-18 | 64590 | ND |
| 2015-08-18 | 64588 | ND |
| 2015-10-20 | 151023001-002 | ND |
| 2015-10-20 | 151023001-001 | ND |
| 2016-07-26 | ND | |
| 2016-07-26 | ND | |
| 2017-12-27 | ND | |
| 2017-12-27 | ND | |
| 2019-03-19 | ND | |
| 2019-06-05 | ND |