1,2,3-Trichloropropane
Caddo Lake Water Supply Corporation
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 | ND | 1 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 3 | 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 |
|---|---|---|
| 2014-12-04 | Q1458533007 | ND |
| 2015-07-23 | Q1528834001 | ND |
| 2015-07-23 | Q1528834003 | ND |
| 2015-07-23 | Q1528834009 | ND |
| 2016-10-18 | Q1644106001 | ND |
| 2016-10-18 | Q1644106003 | ND |
| 2016-10-18 | Q1644106012 | ND |
| 2017-05-31 | Q1723179009 | ND |
| 2017-05-31 | Q1723179001 | ND |
| 2018-09-20 | Q1837726002 | ND |
| 2018-09-20 | Q1837726003 | ND |
| 2018-09-20 | Q1837726009 | ND |
| 2019-06-10 | Q1933418005 | ND |
| 2019-06-10 | Q1933418007 | ND |
| 2019-06-10 | Q1933418001 | ND |