1,2,3-Trichloropropane
Greenlawn WD
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.
20
Samples
0
Samples exceeding legal limit (MCL)
8
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | 0.0886 ppb | 17 | 7 | ND - 0.350 ppb |
| 2014 | 0.0433 ppb | 3 | 1 | ND - 0.130 ppb |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2013-06-25 | 78260 | ND |
| 2013-06-25 | 78175 | ND |
| 2013-06-25 | 78268 | ND |
| 2013-06-26 | 78183 | ND |
| 2013-06-26 | 78178 | 0.0350 ppb |
| 2013-06-26 | 78170 | 0.350 ppb |
| 2013-06-26 | 78266 | 0.300 ppb |
| 2013-06-26 | 78263 | 0.200 ppb |
| 2013-12-12 | 78170 (DECEMBER) | 0.320 ppb |
| 2013-12-12 | 78167 (DECEMBER) | ND |
| 2013-12-12 | 78178 (DECEMBER) | 0.0720 ppb |
| 2013-12-12 | 78181 (DECEMBER) | ND |
| 2013-12-12 | 78175 (DECEMBER) | ND |
| 2013-12-16 | 78266 (EP009) | 0.230 ppb |
| 2013-12-16 | 78268 (EP010) | ND |
| 2013-12-16 | 78183 (EP006) | ND |
| 2013-12-16 | 78260 (EP007) | ND |
| 2014-05-08 | 78167 052014 | ND |
| 2014-05-08 | 78181 052014 | ND |
| 2014-11-17 | 78263 112014 | 0.130 ppb |