1,2,3-Trichloropropane
City of Angleton
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.
25
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 | 5 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 6 | 0 | ND |
| 2018 | ND | 2 | 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 |
|---|---|---|
| 2013-08-27 | Q1306185005 | ND |
| 2013-08-27 | Q1306185001 | ND |
| 2013-08-27 | Q1306185003 | ND |
| 2013-11-20 | Q1314129001 | ND |
| 2013-11-20 | Q1314129005 | ND |
| 2013-11-20 | Q1314129003 | ND |
| 2014-02-25 | AC44522 | ND |
| 2014-02-25 | AC44520 | ND |
| 2014-05-19 | Q1416779001 | ND |
| 2014-05-19 | Q1416779005 | ND |
| 2014-05-19 | Q1416779003 | ND |
| 2015-01-15 | AC76506 | ND |
| 2015-01-15 | AC76504 | ND |
| 2016-01-20 | AD18936 | ND |
| 2016-01-20 | AD18944 | ND |
| 2017-01-12 | AD64796 | ND |
| 2017-01-12 | AD64794 | ND |
| 2017-01-12 | AD64772 | ND |
| 2017-01-12 | AD64762 | ND |
| 2017-03-28 | AD77228 | ND |
| 2017-03-28 | AD77158 | ND |
| 2018-01-25 | AE10602 | ND |
| 2018-04-19 | AE23271 | ND |
| 2019-01-28 | AE51670 | ND |
| 2019-05-02 | AE64667 | ND |