1,2,3-Trichloropropane
City of Cedar Hill
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)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | ND | 6 | 0 | ND |
| 2014 | ND | 1 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 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 |
|---|---|---|
| 2013-01-28 | 1301755-003D | ND |
| 2013-01-28 | 1301755-001D | ND |
| 2013-04-25 | 1304931-001D | ND |
| 2013-07-30 | Q1304590003 | ND |
| 2013-07-30 | Q1304590001 | ND |
| 2013-10-28 | Q1309910001 | ND |
| 2014-09-25 | Q1447926006 | ND |
| 2015-08-18 | Q1532667001 | ND |
| 2016-10-07 | Q1643132002 | ND |
| 2017-08-23 | Q1737872005 | ND |
| 2017-08-23 | Q1737872003 | ND |
| 2018-01-31 | Q1803991005 | ND |
| 2019-05-23 | Q1928446001 | ND |