1,2,3-Trichloropropane
City of Tracy
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.
52
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 | 7 | 0 | ND |
| 2015 | ND | 10 | 0 | ND |
| 2016 | ND | 16 | 0 | ND |
| 2017 | ND | 7 | 0 | ND |
| 2018 | ND | 9 | 0 | ND |
| 2019 | ND | 3 | 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 |
|---|---|---|
| 2014-11-06 | 201411070277AM | ND |
| 2014-11-06 | 201411070279AM | ND |
| 2014-11-13 | 201411150147AM | ND |
| 2014-11-13 | 201411140437AM | ND |
| 2014-11-13 | 201411140830AM | ND |
| 2014-11-20 | 201411210460AM | ND |
| 2014-11-20 | 201411210468AM | ND |
| 2015-02-25 | 201502260352AM | ND |
| 2015-05-06 | 201505070543AM | ND |
| 2015-05-06 | 201505070652AM | ND |
| 2015-05-06 | 201505070461AM | ND |
| 2015-05-06 | 201505070434AM | ND |
| 2015-05-18 | 201505190491AM | ND |
| 2015-05-18 | 201505190489AM | ND |
| 2015-05-27 | 201505280389AM | ND |
| 2015-08-27 | 201508280291AM | ND |
| 2015-08-27 | 201508280260AM | ND |
| 2016-09-08 | 9590-032-0815 | ND |
| 2016-09-08 | 9590-018-0729 | ND |
| 2016-09-14 | 9590-034-0812 | ND |
| 2016-09-15 | 9590-008-0802 | ND |
| 2016-09-22 | 9590-006-0827 | ND |
| 2016-09-22 | 9590-005-0825 | ND |
| 2016-09-22 | 9590-004-0815 | ND |
| 2016-09-22 | 9590-003-0820 | ND |
| 2016-11-09 | 9590-034-0904 | ND |
| 2016-11-09 | 9590-032-0830 | ND |
| 2016-11-09 | 9590-003-1139 | ND |
| 2016-11-09 | 9590-004-1130 | ND |
| 2016-11-09 | 9590-008-0838 | ND |
| 2016-11-09 | 9590-018-0934 | ND |
| 2016-11-10 | 9590-005-0750 | ND |
| 2016-11-10 | 9590-006-0818 | ND |
| 2017-02-15 | 9590-003-1106 | ND |
| 2017-02-15 | 9590-004-1058 | ND |
| 2017-02-15 | 9590-006-1134 | ND |
| 2017-02-15 | 9590-018-1009 | ND |
| 2017-02-15 | 9590-030-1200 | ND |
| 2017-02-15 | 9590-034-0935 | ND |
| 2017-02-15 | 9590-032-0902 | ND |
| 2018-02-21 | 3761-005-1146 | ND |
| 2018-06-06 | 9590-018-0652 | ND |
| 2018-06-06 | 9590-032-0750 | ND |
| 2018-06-07 | 9590-006-0835 | ND |
| 2018-06-07 | 9590-005-0826 | ND |
| 2018-06-07 | 9590-004-0741 | ND |
| 2018-06-07 | 9590-003-0753 | ND |
| 2018-06-21 | 9590-034-0747 | ND |
| 2018-12-20 | 9590-030-0803 | ND |
| 2019-06-26 | 9590-030-0855 | ND |
| 2019-09-17 | 9590-030-1300 | ND |
| 2019-09-25 | 9590-008-0952 | ND |