1,2,3-Trichloropropane
City of The Colony
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.
36
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 | 21 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 3 | 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 |
|---|---|---|
| 2014-01-29 | Q1402749015 | ND |
| 2014-01-29 | Q1402749014 | ND |
| 2014-03-27 | Q1409966009 | ND |
| 2015-01-21 | 201501220601AM | ND |
| 2015-01-21 | 201501220348AM | ND |
| 2015-01-22 | 201501230266AM | ND |
| 2015-01-22 | 201501230299AM | ND |
| 2015-01-22 | 201501230263AM | ND |
| 2015-01-27 | 201501280456AM | ND |
| 2015-02-19 | Q1506785014 | ND |
| 2015-02-19 | Q1506785012 | ND |
| 2015-04-29 | 201503310702AM | ND |
| 2015-04-29 | 201504300137AM | ND |
| 2015-04-30 | 201503310694AM | ND |
| 2015-06-11 | Q1521653002 | ND |
| 2015-07-14 | 201507080024AM | ND |
| 2015-07-14 | 201507080036AM | ND |
| 2015-07-14 | 201507080026AM | ND |
| 2015-07-15 | 201507080038AM | ND |
| 2015-07-15 | 201507080040AM | ND |
| 2015-07-15 | 201507080034AM | ND |
| 2015-10-19 | 201508020234AM | ND |
| 2015-10-19 | 201508020244AM | ND |
| 2015-10-20 | 201508020236AM | ND |
| 2016-01-28 | Q1604032005 | ND |
| 2016-01-28 | Q1604032004 | ND |
| 2017-05-01 | Q1717615008 | ND |
| 2017-05-01 | Q1717615002 | ND |
| 2017-07-26 | Q1730865010 | ND |
| 2017-07-26 | Q1730865016 | ND |
| 2017-07-26 | Q1730865011 | ND |
| 2018-02-13 | Q1805956003 | ND |
| 2018-11-05 | Q1844083010 | ND |
| 2018-11-05 | Q1844083001 | ND |
| 2019-06-18 | Q1937113002 | ND |
| 2019-12-03 | Q1978610001 | ND |