1,2,3-Trichloropropane
Sierra Village Mutual Water Company
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.
15
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 | ND | 3 | 0 | ND |
| 2018 | ND | 12 | 0 | ND |
| 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 |
|---|---|---|
| 2017-10-24 | 9469-002-1006 | ND |
| 2017-10-24 | 9469-003-1018 | ND |
| 2017-10-24 | 9469-005-1036 | ND |
| 2018-03-27 | 1120-002-1039 | ND |
| 2018-03-27 | 1120-003-1108 | ND |
| 2018-03-27 | 1120-005-1057 | ND |
| 2018-06-19 | 1120-002-1136 | ND |
| 2018-06-19 | 1120-003-1150 | ND |
| 2018-06-19 | 1120-005-1207 | ND |
| 2018-09-25 | 5867-002-1006 | ND |
| 2018-09-25 | 5867-003-1032 | ND |
| 2018-09-25 | 5867-005-1024 | ND |
| 2018-12-11 | 5867-002-1105 | ND |
| 2018-12-11 | 5867-003-1124 | ND |
| 2018-12-11 | 5867-005-1116 | ND |