1,2,3-Trichloropropane
Santa Clara Valley Water District
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.
54
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 | 15 | 0 | ND |
| 2015 | ND | 21 | 0 | ND |
| 2016 | ND | 6 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 12 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2014-02-11 | 2400-007-1015 | ND |
| 2014-02-11 | 2400-011-0815 | ND |
| 2014-02-11 | 2400-005-0920 | ND |
| 2014-05-20 | 2400-005-1202 | ND |
| 2014-05-20 | 2400-007-1059 | ND |
| 2014-05-20 | 2400-011-0945 | ND |
| 2014-08-12 | 2400-011-0901 | ND |
| 2014-08-12 | 2400-007-1010 | ND |
| 2014-08-12 | 2400-005-1021 | ND |
| 2014-11-04 | 2400-007-0916 | ND |
| 2014-11-12 | 2400-022-1030 | ND |
| 2014-11-12 | 2400-023-0949 | ND |
| 2014-11-12 | 2400-024-1103 | ND |
| 2014-12-02 | 2400-011-0926 | ND |
| 2014-12-02 | 2400-005-1036 | ND |
| 2015-02-23 | 2400-022-1200 | ND |
| 2015-02-23 | 2400-023-1100 | ND |
| 2015-02-24 | 2400-011-0835 | ND |
| 2015-02-24 | 2400-007-1008 | ND |
| 2015-02-24 | 2400-005-0950 | ND |
| 2015-02-25 | 2400-024-1130 | ND |
| 2015-05-18 | 2400-022-0950 | ND |
| 2015-05-18 | 2400-024-0920 | ND |
| 2015-05-18 | 2400-023-0855 | ND |
| 2015-05-19 | 2400-005-0935 | ND |
| 2015-05-19 | 2400-007-0928 | ND |
| 2015-05-19 | 2400-011-0818 | ND |
| 2015-08-18 | 2400-022-1030 | ND |
| 2015-08-18 | 2400-005-0956 | ND |
| 2015-08-18 | 2400-007-1045 | ND |
| 2015-08-18 | 2400-011-0835 | ND |
| 2015-08-18 | 2400-024-0930 | ND |
| 2015-09-21 | 2400-023-1105 | ND |
| 2015-11-17 | 2400-007-0844 | ND |
| 2015-11-17 | 2400-005-0954 | ND |
| 2015-11-17 | 2400-011-0816 | ND |
| 2016-02-23 | 2400-007-0932 | ND |
| 2016-02-23 | 2400-005-0930 | ND |
| 2016-02-23 | 2400-011-0800 | ND |
| 2016-05-17 | 2400-007-0939 | ND |
| 2016-05-17 | 2400-005-0937 | ND |
| 2016-05-17 | 2400-011-0813 | ND |
| 2018-02-21 | 9590-023-1014 | ND |
| 2018-02-21 | 9590-022-1535 | ND |
| 2018-03-27 | 9590-024-1015 | ND |
| 2018-05-14 | 2706-024-1015 | ND |
| 2018-05-14 | 2706-023-0944 | ND |
| 2018-05-14 | 2706-022-0926 | ND |
| 2018-08-22 | 9590-022-1055 | ND |
| 2018-08-22 | 9590-023-1448 | ND |
| 2018-08-22 | 9590-024-1017 | ND |
| 2018-11-20 | 9590-022-1003 | ND |
| 2018-11-20 | 9590-024-0954 | ND |
| 2018-11-20 | 9590-023-0943 | ND |