1,2,3-Trichloropropane
City of Seagraves
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.
13
Samples
0
Samples exceeding legal limit (MCL)
1
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 3 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | 0.0800 ppb | 4 | 1 | ND - 0.320 ppb |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 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 |
|---|---|---|
| 2014-06-10 | Q1420198001 | ND |
| 2014-06-10 | Q1420198010 | ND |
| 2014-06-10 | Q1420198011 | ND |
| 2015-04-16 | Q1514480002 | ND |
| 2015-04-16 | Q1514480004 | ND |
| 2016-01-25 | Q1603205002 | ND |
| 2016-01-25 | Q1603205003 | ND |
| 2017-01-12 | Q1701744003 | ND |
| 2017-01-12 | Q1701744014 | ND |
| 2017-01-12 | Q1701744006 | 0.320 ppb |
| 2017-01-12 | Q1701744008 | ND |
| 2018-02-08 | Q1805336002 | ND |
| 2019-01-09 | Q1901016003 | ND |