1,2,3-Trichloropropane
Los Angeles County Waterworks District 36-Val Verde
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.
8
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 | 1 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 3 | 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 |
---|---|---|
2014-05-07 | 5442-012-0950 | ND |
2015-05-12 | 5442-012-1040 | ND |
2016-02-29 | 5442-012-1039 | ND |
2017-08-23 | 9590-012-1152 | ND |
2018-03-20 | 9590-012-1210 | ND |
2018-04-24 | 9590-012-1115 | ND |
2018-10-16 | 9590-012-1115 | ND |
2019-01-24 | 9588-012-1220 | ND |