1,2,3-Trichloropropane
Tryon Road Special Utility District
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.
20
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 | 3 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 6 | 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 |
|---|---|---|
| 2014-07-24 | Q1430823017 | ND |
| 2014-07-24 | Q1430823015 | ND |
| 2014-07-24 | Q1430823013 | ND |
| 2015-11-24 | Q1546818003 | ND |
| 2015-11-24 | Q1546818002 | ND |
| 2016-11-09 | Q1648803012 | ND |
| 2016-11-09 | Q1648803010 | ND |
| 2016-11-09 | Q1648803007 | ND |
| 2017-08-10 | Q1734515027 | ND |
| 2017-08-10 | Q1734515022 | ND |
| 2017-08-10 | Q1734515020 | ND |
| 2017-08-10 | Q1734515012 | ND |
| 2017-08-10 | Q1734515011 | ND |
| 2017-08-10 | Q1734515009 | ND |
| 2018-11-28 | Q1848464005 | ND |
| 2018-11-28 | Q1848464003 | ND |
| 2018-11-28 | Q1848464002 | ND |
| 2019-03-21 | Q1911930002 | ND |
| 2019-03-21 | Q1911930005 | ND |
| 2019-03-21 | Q1911930012 | ND |