1,2,3-Trichloropropane
Foothill Estates Ws
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.
18
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 | ND | 2 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 8 | 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 |
|---|---|---|
| 2014-01-30 | 5701-002-1347 | ND |
| 2014-01-30 | 9590-002-1345 | ND |
| 2014-01-30 | 9590-001-1353 | ND |
| 2014-01-30 | 5701-001-1351 | ND |
| 2016-12-22 | 5701-001-1518 | ND |
| 2016-12-22 | 5701-002-1512 | ND |
| 2017-09-27 | 5701-001-1103 | ND |
| 2017-09-27 | 5701-002-1100 | ND |
| 2018-03-05 | 5701-002-1416 | ND |
| 2018-03-05 | 5701-001-1414 | ND |
| 2018-04-26 | 5810-002-1422 | ND |
| 2018-04-26 | 5810-001-1421 | ND |
| 2018-09-18 | 5701-002-1325 | ND |
| 2018-09-18 | 5701-001-1319 | ND |
| 2018-10-24 | 9590-002-1345 | ND |
| 2018-10-24 | 9590-001-1346 | ND |
| 2019-09-18 | 5810-001-1002 | ND |
| 2019-09-18 | 5810-002-1004 | ND |