1,2,3-Trichloropropane
California Water Service Company - Hermosa / Redondo Beach
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 |
---|---|---|---|---|
2014 | ND | 1 | 0 | ND |
2015 | ND | 13 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 8 | 0 | ND |
2019 | ND | 1 | 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 |
---|---|---|
2014-06-25 | 5701-005-0925 | ND |
2015-02-11 | 201502120094AM | ND |
2015-02-11 | 201502120146AM | ND |
2015-02-11 | 201502120107AM | ND |
2015-02-11 | 201502110688AM | ND |
2015-05-06 | 201505070045AM | ND |
2015-05-06 | 201505070032AM | ND |
2015-06-10 | 5701-005-1020 | ND |
2015-08-06 | 201508060776AM | ND |
2015-08-06 | 201508060791AM | ND |
2015-08-20 | 201508200651AM | ND |
2015-08-20 | 201508200602AM | ND |
2015-11-04 | 201511040806AM | ND |
2015-11-04 | 201511040748AM | ND |
2016-08-17 | 5701-001-1013 | ND |
2018-03-07 | 5701-005-1355 | ND |
2018-03-08 | 5701-001-1447 | ND |
2018-04-25 | 5810-001-1505 | ND |
2018-06-21 | 9590-005-1000 | ND |
2018-07-18 | 9590-001-1145 | ND |
2018-07-27 | 9590-001-0935 | ND |
2018-10-15 | 9590-001-1130 | ND |
2018-12-20 | 9590-005-1245 | ND |
2019-03-26 | 9590-005-1240 | ND |