1,2,3-Trichloropropane
City of Houston Utility District 5 - Kingwood
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.
57
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 | 5 | 0 | ND |
| 2014 | ND | 13 | 0 | ND |
| 2015 | ND | 6 | 0 | ND |
| 2016 | ND | 5 | 0 | ND |
| 2017 | ND | 10 | 0 | ND |
| 2018 | ND | 5 | 0 | ND |
| 2019 | ND | 13 | 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 |
|---|---|---|
| 2013-11-12 | 1311449-001B | ND |
| 2013-11-12 | 1311447-001B | ND |
| 2013-11-12 | 1311494-001B | ND |
| 2013-11-12 | 1311458-001B | ND |
| 2013-11-14 | 1311459-001B | ND |
| 2014-03-19 | AC47591 | ND |
| 2014-03-19 | AC47601 | ND |
| 2014-03-19 | AC47599 | ND |
| 2014-03-19 | AC47623 | ND |
| 2014-05-12 | 1405515-001B | ND |
| 2014-05-12 | 1405471-001B | ND |
| 2014-05-12 | 1405516-001B | ND |
| 2014-05-12 | 1405475-001B | ND |
| 2014-05-12 | 1405470-001B | ND |
| 2014-05-30 | AC55695 | ND |
| 2014-05-30 | AC55685 | ND |
| 2014-08-15 | AC63999 | ND |
| 2014-08-15 | AC63963 | ND |
| 2015-01-16 | AC76648 | ND |
| 2015-06-08 | AC94920 | ND |
| 2015-06-08 | AC94926 | ND |
| 2015-06-08 | AC94940 | ND |
| 2015-06-08 | AC94934 | ND |
| 2015-06-08 | AC94924 | ND |
| 2016-01-13 | AD17915 | ND |
| 2016-01-13 | AD17907 | ND |
| 2016-01-13 | AD17909 | ND |
| 2016-03-09 | AD27891 | ND |
| 2016-03-09 | AD27893 | ND |
| 2017-01-11 | AD64402 | ND |
| 2017-01-11 | AD64396 | ND |
| 2017-01-11 | AD64338 | ND |
| 2017-01-11 | AD64340 | ND |
| 2017-04-27 | AD81558 | ND |
| 2017-04-27 | AD81556 | ND |
| 2017-04-27 | AD81532 | ND |
| 2017-04-27 | AD81542 | ND |
| 2017-06-28 | AD88080 | ND |
| 2017-06-28 | AD88042 | ND |
| 2018-01-31 | AE11913 | ND |
| 2018-01-31 | AE11911 | ND |
| 2018-01-31 | AE11915 | ND |
| 2018-01-31 | AE11909 | ND |
| 2018-01-31 | AE11903 | ND |
| 2019-01-22 | AE50730 | ND |
| 2019-01-22 | AE50732 | ND |
| 2019-01-22 | AE50744 | ND |
| 2019-01-22 | AE50716 | ND |
| 2019-01-22 | AE50726 | ND |
| 2019-03-12 | AE58096 | ND |
| 2019-03-12 | AE58060 | ND |
| 2019-04-11 | AE62114 | ND |
| 2019-04-11 | AE62096 | ND |
| 2019-07-22 | AE75386 | ND |
| 2019-07-22 | AE75326 | ND |
| 2019-10-11 | AE86479 | ND |
| 2019-10-11 | AE86491 | ND |