1,2,3-Trichloropropane
Golden State Water Company - Apple Vly South
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.
12
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 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 8 | 0 | ND |
| 2019 | ND | 4 | 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 |
|---|---|---|
| 2018-02-20 | 4790-001-1135 | ND |
| 2018-02-20 | 4790-002-1145 | ND |
| 2018-05-14 | 9590-001-1208 | ND |
| 2018-05-14 | 9590-002-1155 | ND |
| 2018-08-13 | 9590-001-0935 | ND |
| 2018-08-13 | 9590-002-0950 | ND |
| 2018-11-19 | 9590-001-1052 | ND |
| 2018-11-19 | 9590-002-1038 | ND |
| 2019-02-19 | 9590-006-0950 | ND |
| 2019-04-15 | 9590-006-0905 | ND |
| 2019-08-12 | 9590-006-0940 | ND |
| 2019-10-14 | 9590-006-0910 | ND |