1,2,3-Trichloropropane
City of San Clemente
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | ND | 4 | 0 | ND |
2014 | ND | 6 | 0 | ND |
2015 | ND | 3 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 10 | 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 |
---|---|---|
2013-09-11 | 3I11048-01A | ND |
2013-09-11 | 3I11048-03A | ND |
2013-12-09 | 3L09134-01A | ND |
2013-12-09 | 3L09134-03A | ND |
2014-03-10 | 4C10057-01A | ND |
2014-03-10 | 4C10057-03A | ND |
2014-03-12 | 1805-021-0925 | ND |
2014-04-09 | 1805-004-1010 | ND |
2014-06-18 | 4F18051-03A | ND |
2014-06-18 | 4F18051-01A | ND |
2015-03-11 | 1805-021-1105 | ND |
2015-07-29 | 5G29085-01A | ND |
2015-12-02 | 5L02070-01A | ND |
2016-03-11 | 1805-021-1045 | ND |
2016-05-17 | 1805-004-1040 | ND |
2017-03-08 | 1805-021-1120 | ND |
2017-05-01 | 1805-004-0000 | ND |
2018-01-10 | 9588-021-0830 | ND |
2018-01-10 | 9588-004-0822 | ND |
2018-03-07 | 1805-021-0845 | ND |
2018-04-02 | 9588-021-1442 | ND |
2018-04-02 | 9588-004-1454 | ND |
2018-05-08 | 1805-004-0955 | ND |
2018-07-10 | 9588-021-1010 | ND |
2018-07-10 | 9588-004-1020 | ND |
2018-10-02 | 9588-021-1310 | ND |
2018-10-02 | 9588-004-1325 | ND |
2019-01-08 | 1805-021-1103 | ND |
2019-05-08 | 1805-004-0935 | ND |