1,2,3-Trichloropropane
City of Corcoran
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.
42
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 | 1 | 0 | ND |
| 2016 | ND | 6 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 30 | 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 |
|---|---|---|
| 2014-11-03 | A4J2023-01A | ND |
| 2015-05-29 | A5D1776-01A | ND |
| 2016-08-08 | 5810-016-0815 | ND |
| 2016-08-08 | 5810-015-0830 | ND |
| 2016-08-08 | 5810-003-0805 | ND |
| 2016-08-08 | 5810-026-0900 | ND |
| 2016-08-08 | 5810-002-0845 | ND |
| 2016-08-10 | 5810-018-1130 | ND |
| 2018-02-21 | 5810-001-1430 | ND |
| 2018-02-26 | 5810-026-0807 | ND |
| 2018-02-26 | 5810-002-0825 | ND |
| 2018-02-26 | 5810-003-0840 | ND |
| 2018-02-26 | 5810-016-0850 | ND |
| 2018-02-27 | 5810-019-0800 | ND |
| 2018-02-28 | 5810-018-0920 | ND |
| 2018-04-23 | 5810-018-0900 | ND |
| 2018-04-23 | 5810-026-0930 | ND |
| 2018-04-23 | 5810-016-1000 | ND |
| 2018-04-23 | 5810-002-0945 | ND |
| 2018-04-30 | 5810-001-0800 | ND |
| 2018-04-30 | 5810-019-0945 | ND |
| 2018-05-30 | 5810-015-0930 | ND |
| 2018-07-09 | 5810-015-0845 | ND |
| 2018-07-09 | 5810-016-0915 | ND |
| 2018-07-09 | 5810-001-0825 | ND |
| 2018-07-09 | 5810-026-0815 | ND |
| 2018-07-09 | 5810-018-0856 | ND |
| 2018-07-09 | 5810-002-0835 | ND |
| 2018-07-20 | 5810-019-0800 | ND |
| 2018-09-24 | 5810-003-0745 | ND |
| 2018-10-03 | 5810-002-0921 | ND |
| 2018-10-03 | 5810-026-0855 | ND |
| 2018-10-03 | 5810-003-0936 | ND |
| 2018-10-03 | 5810-015-0845 | ND |
| 2018-10-08 | 5810-018-0918 | ND |
| 2018-10-08 | 5810-001-0832 | ND |
| 2018-10-15 | 5810-016-0836 | ND |
| 2018-11-30 | 5810-019-0930 | ND |
| 2019-01-08 | 5810-019-1351 | ND |
| 2019-01-08 | 5810-018-0730 | ND |
| 2019-02-06 | 5810-015-0725 | ND |
| 2019-04-01 | 5810-003-0749 | ND |