1,2,3-Trichloropropane
Harvest-Monrovia Water System
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 | 6 | 0 | ND |
2015 | ND | 5 | 0 | ND |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 3 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2014-03-05 | AA88610 | ND |
2014-03-05 | AA88609 | ND |
2014-03-05 | AA88608 | ND |
2014-10-23 | 3129539 | ND |
2014-10-23 | 3129530 | ND |
2014-10-23 | 3129521 | ND |
2015-01-21 | 3175639 | ND |
2015-04-06 | 3220051 | ND |
2015-04-06 | 3220400 | ND |
2015-04-06 | 3220422 | ND |
2015-07-09 | 3278659 | ND |
2017-03-07 | AB17947 | ND |
2017-03-07 | AB17945 | ND |
2017-03-07 | AB17946 | ND |