1,2,3-Trichloropropane
City of Greenfield
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.
16
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 | 4 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 10 | 0 | ND |
| 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 |
|---|---|---|
| 2014-06-17 | A4F0916-04A | ND |
| 2014-06-17 | A4F0916-01A | ND |
| 2014-12-08 | A4K1872-04A | ND |
| 2014-12-08 | A4K1872-01A | ND |
| 2018-02-20 | 5810-001-1000 | ND |
| 2018-02-20 | 5810-006-1010 | ND |
| 2018-02-20 | 5810-010-1040 | ND |
| 2018-04-10 | 9588-001-1005 | ND |
| 2018-04-10 | 9588-006-1015 | ND |
| 2018-04-10 | 9588-010-1030 | ND |
| 2018-07-10 | 9588-006-1000 | ND |
| 2018-07-10 | 9588-010-0950 | ND |
| 2018-10-09 | 9588-006-1000 | ND |
| 2018-10-09 | 9588-010-1040 | ND |
| 2019-03-26 | 9588-001-0920 | ND |
| 2019-12-10 | 5810-001-1000 | ND |