1,2,3-Trichloropropane
Clearbrooke Estates Pump District
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.
13
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 | 3 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2014-04-15 | S479172 | ND |
| 2014-08-26 | S588720 | ND |
| 2014-08-26 | S588722 | ND |
| 2015-08-20 | S614713 | ND |
| 2015-08-20 | S614714 | ND |
| 2016-08-09 | S670427 | ND |
| 2016-08-09 | S670428 | ND |
| 2017-04-20 | 2224520005 | ND |
| 2017-04-20 | S730803 | ND |
| 2017-08-29 | S737126 | ND |
| 2017-08-29 | S737130 | ND |
| 2019-08-21 | S865032 | ND |
| 2019-08-21 | S865036 | ND |