1,2,3-Trichloropropane
Golden State Water Company - Lucerne
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 | 9 | 0 | ND |
| 2019 | ND | 3 | 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 | 4790-002-1108 | ND |
| 2018-02-20 | 4790-003-0930 | ND |
| 2018-02-20 | 4790-004-1018 | ND |
| 2018-05-14 | 9590-002-1050 | ND |
| 2018-05-14 | 9590-004-1025 | ND |
| 2018-08-13 | 9590-002-1145 | ND |
| 2018-08-13 | 9590-004-1110 | ND |
| 2018-11-13 | 9590-002-0930 | ND |
| 2018-11-13 | 9590-004-0900 | ND |
| 2019-04-15 | 9590-003-1145 | ND |
| 2019-08-05 | 9590-003-1120 | ND |
| 2019-11-12 | 9590-003-1225 | ND |