1,2,3-Trichloropropane
Newhall Cwd-castaic
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.
12
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 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 2 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 9 | 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 |
---|---|---|
2016-09-01 | 9590-002-1020 | ND |
2016-09-01 | 9590-008-1035 | ND |
2018-01-25 | 9590-001-0930 | ND |
2018-01-25 | 9590-002-1015 | ND |
2018-01-25 | 9590-008-1000 | ND |
2018-04-05 | 9590-001-0910 | ND |
2018-05-17 | 9590-002-1110 | ND |
2018-07-19 | 9588-001-1340 | ND |
2018-10-18 | 9590-001-0900 | ND |
2018-10-18 | 9590-002-1015 | ND |
2018-12-27 | 2706-008-1344 | ND |
2019-02-14 | 9590-008-0815 | ND |