1,2,3-Trichloropropane
Northwood Water Supply Corporation
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.
16
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 | 2 | 0 | ND |
2015 | ND | 4 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 4 | 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 |
---|---|---|
2014-09-17 | AC67267 | ND |
2014-09-17 | AC67275 | ND |
2015-07-31 | AD02117 | ND |
2015-07-31 | AD02119 | ND |
2015-07-31 | AD02161 | ND |
2015-07-31 | AD02157 | ND |
2016-04-07 | AD32306 | ND |
2016-04-07 | AD32322 | ND |
2017-07-26 | AD90879 | ND |
2017-07-26 | AD90881 | ND |
2018-08-01 | AE35341 | ND |
2018-08-01 | AE35355 | ND |
2018-12-11 | AE48665 | ND |
2018-12-11 | AE48693 | ND |
2019-12-10 | AE91905 | ND |
2019-12-10 | AE91903 | ND |