1,2,3-Trichloropropane
SCWA Mather-Sunrise
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.
39
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 | 4 | 0 | ND |
| 2014 | ND | 4 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 6 | 0 | ND |
| 2018 | ND | 23 | 0 | ND |
| 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 |
|---|---|---|
| 2013-07-10 | A3F2344-03A | ND |
| 2013-07-10 | A3F2344-01A | ND |
| 2013-07-10 | A3F2344-05A | ND |
| 2013-10-22 | A3J0662-01A | ND |
| 2014-01-15 | A4A0003-03A | ND |
| 2014-01-15 | A4A0003-01A | ND |
| 2014-01-21 | A4A0002-01A | ND |
| 2014-04-01 | A4C1769-01A | ND |
| 2017-11-14 | 5810-015-1354 | ND |
| 2017-11-14 | 5810-016-1435 | ND |
| 2017-11-15 | 5810-006-0957 | ND |
| 2017-11-15 | 5810-002-0926 | ND |
| 2017-11-15 | 5810-017-0843 | ND |
| 2017-11-15 | 5810-001-0944 | ND |
| 2018-02-14 | 5810-017-0751 | ND |
| 2018-02-14 | 5810-016-0737 | ND |
| 2018-02-14 | 5810-001-0916 | ND |
| 2018-02-14 | 5810-002-0905 | ND |
| 2018-02-14 | 5810-006-0928 | ND |
| 2018-02-14 | 5810-015-0800 | ND |
| 2018-05-22 | 5810-017-1352 | ND |
| 2018-05-22 | 5810-001-0823 | ND |
| 2018-05-22 | 5810-002-0805 | ND |
| 2018-05-22 | 5810-006-0836 | ND |
| 2018-05-22 | 5810-016-1433 | ND |
| 2018-05-22 | 5810-015-1303 | ND |
| 2018-08-09 | 5810-006-1416 | ND |
| 2018-08-09 | 5810-002-1354 | ND |
| 2018-08-09 | 5810-015-1526 | ND |
| 2018-08-09 | 5810-001-1438 | ND |
| 2018-08-16 | 5810-016-1343 | ND |
| 2018-08-16 | 5810-017-1239 | ND |
| 2018-11-07 | 5810-016-0737 | ND |
| 2018-11-07 | 5810-006-0912 | ND |
| 2018-11-07 | 5810-017-0757 | ND |
| 2018-11-07 | 5810-015-0820 | ND |
| 2018-11-07 | 5810-001-0844 | ND |
| 2019-05-06 | 5810-007-1415 | ND |
| 2019-08-13 | 5810-007-1315 | ND |