1,2,3-Trichloropropane
St. Louis City
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.
53
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 | 8 | 0 | ND |
| 2014 | ND | 6 | 0 | ND |
| 2015 | ND | 6 | 0 | ND |
| 2016 | ND | 9 | 0 | ND |
| 2017 | ND | 6 | 0 | ND |
| 2018 | ND | 10 | 0 | ND |
| 2019 | ND | 8 | 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 |
|---|---|---|
| 2013-01-22 | 3580790001AM | ND |
| 2013-01-22 | 3580787001AM | ND |
| 2013-04-29 | 3591472003AM | ND |
| 2013-04-29 | 3591472001AM | ND |
| 2013-07-15 | 35100737001AM | ND |
| 2013-07-15 | 35100737003AM | ND |
| 2013-10-16 | 35112733001AM | ND |
| 2013-10-16 | 35112733003AM | ND |
| 2014-03-27 | HBCB032714M504 | ND |
| 2014-03-27 | CRCW032714M504 | ND |
| 2014-05-28 | AC26114 | ND |
| 2014-05-28 | AC26115 | ND |
| 2014-12-23 | HBCB122314M504 | ND |
| 2014-12-30 | CRCW123014M504 | ND |
| 2015-06-01 | AC47390 | ND |
| 2015-06-01 | AC47391 | ND |
| 2015-09-22 | CRCW092215M504 | ND |
| 2015-09-22 | HBCB092215M504 | ND |
| 2015-12-02 | HBCB120215M504 | ND |
| 2015-12-04 | CRCW120415M504 | ND |
| 2016-02-17 | HBCB021716M504 | ND |
| 2016-02-23 | CRCW022316M504 | ND |
| 2016-06-06 | AC75867 | ND |
| 2016-06-06 | AC75866 | ND |
| 2016-06-06 | AC77510 | ND |
| 2016-08-16 | HBCB081616M504 | ND |
| 2016-08-16 | CRCW081616M504 | ND |
| 2016-10-20 | CRCW102016M504 | ND |
| 2016-10-20 | HBCB102016M504 | ND |
| 2017-01-30 | HBCB013017M504 | ND |
| 2017-01-30 | CRCW013017M504 | ND |
| 2017-08-02 | HBCB080217M504 | ND |
| 2017-08-02 | CRCW080217M504 | ND |
| 2017-11-07 | HBCB110717M504 | ND |
| 2017-11-07 | CRCW110717M504 | ND |
| 2018-01-10 | HBCB011018M504 | ND |
| 2018-01-10 | CRCW011018M504 | ND |
| 2018-04-10 | HBCB041018M504 | ND |
| 2018-04-12 | CRCW041218M504 | ND |
| 2018-07-03 | HBCB070318M504 | ND |
| 2018-07-03 | CRCW070318M504 | ND |
| 2018-10-09 | HBCB100918M504 | ND |
| 2018-10-09 | CRCW100918M504 | ND |
| 2018-11-06 | HBCB110618M524 | ND |
| 2018-11-06 | CRCW110618M524 | ND |
| 2019-01-08 | HBCB010819M504 | ND |
| 2019-01-09 | CRCW010919M504 | ND |
| 2019-07-12 | HBCB071219M504 | ND |
| 2019-07-15 | CRCW071519M504 | ND |
| 2019-10-25 | CRCW102519M504 | ND |
| 2019-10-25 | HBCB102519M504 | ND |
| 2019-11-18 | CRCW111819M524 | ND |
| 2019-11-18 | HBCB111819M524 | ND |