1,2,3-Trichloropropane
City of San Jose - EVG/EDV/COY
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.
44
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 | 8 | 0 | ND |
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 33 | 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 |
|---|---|---|
| 2013-03-04 | 201303060525AM | ND |
| 2013-03-04 | 201303060528AM | ND |
| 2013-03-04 | 201303060518AM | ND |
| 2013-07-16 | 201307170641AM | ND |
| 2013-09-09 | 201309110363AM | ND |
| 2013-09-09 | 201309110410AM | ND |
| 2013-09-09 | 201309110418AM | ND |
| 2013-12-02 | 201312040583AM | ND |
| 2018-01-16 | 5867-007-1140 | ND |
| 2018-01-16 | 5867-006-1015 | ND |
| 2018-01-16 | 5867-005-0855 | ND |
| 2018-02-20 | 5867-011-1020 | ND |
| 2018-02-20 | 5867-012-1120 | ND |
| 2018-02-20 | 5867-013-0915 | ND |
| 2018-02-27 | 5867-001-0825 | ND |
| 2018-02-27 | 5867-002-0750 | ND |
| 2018-03-06 | 5867-003-0714 | ND |
| 2018-04-17 | 5867-005-0930 | ND |
| 2018-04-17 | 5867-006-0805 | ND |
| 2018-04-17 | 5867-007-0900 | ND |
| 2018-05-22 | 9590-011-0835 | ND |
| 2018-05-29 | 5867-001-0919 | ND |
| 2018-05-29 | 5867-002-1045 | ND |
| 2018-05-29 | 5867-003-0810 | ND |
| 2018-06-18 | 5867-013-0915 | ND |
| 2018-07-31 | 5867-007-0920 | ND |
| 2018-07-31 | 5867-006-0857 | ND |
| 2018-07-31 | 5867-005-0830 | ND |
| 2018-08-21 | 9590-011-0850 | ND |
| 2018-08-21 | 9590-013-0830 | ND |
| 2018-08-28 | 5867-001-0808 | ND |
| 2018-08-28 | 5867-002-0808 | ND |
| 2018-08-28 | 5867-003-0808 | ND |
| 2018-10-16 | 5867-005-0835 | ND |
| 2018-10-16 | 5867-006-0930 | ND |
| 2018-10-16 | 5867-007-0820 | ND |
| 2018-11-19 | 5867-013-0805 | ND |
| 2018-11-19 | 5867-011-0820 | ND |
| 2018-11-27 | 5867-003-0730 | ND |
| 2018-11-27 | 5867-002-0800 | ND |
| 2018-11-27 | 5867-001-0826 | ND |
| 2019-05-14 | 5867-012-0944 | ND |
| 2019-08-08 | 5867-012-0000 | ND |
| 2019-11-05 | 5867-012-1135 | ND |