1,2,3-Trichloropropane
City of Bellaire
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.
26
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 | 7 | 0 | ND |
| 2015 | ND | 7 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 4 | 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 |
|---|---|---|
| 2014-02-03 | AC41050 | ND |
| 2014-04-07 | AC49478 | ND |
| 2014-09-25 | Q1447965005 | ND |
| 2014-09-25 | Q1447965001 | ND |
| 2014-09-25 | Q1447965007 | ND |
| 2014-09-25 | Q1447965003 | ND |
| 2014-12-04 | Q1458445001 | ND |
| 2015-01-20 | AC76768 | ND |
| 2015-01-20 | AC76762 | ND |
| 2015-03-24 | Q1510708005 | ND |
| 2015-03-24 | Q1510708007 | ND |
| 2015-03-24 | Q1510708003 | ND |
| 2015-03-24 | Q1510708001 | ND |
| 2015-06-22 | Q1523095001 | ND |
| 2016-01-12 | AD17574 | ND |
| 2016-04-06 | AD32081 | ND |
| 2017-01-18 | AD65453 | ND |
| 2017-01-18 | AD65397 | ND |
| 2017-01-18 | AD65361 | ND |
| 2017-01-18 | AD65451 | ND |
| 2018-01-24 | AE10238 | ND |
| 2018-04-09 | AE21694 | ND |
| 2019-01-15 | AE49837 | ND |
| 2019-01-15 | AE49865 | ND |
| 2019-04-02 | AE60887 | ND |
| 2019-07-10 | AE73926 | ND |