1,2,3-Trichloropropane
Chowchilla City Water Department
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.
41
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 | 14 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 23 | 0 | ND |
| 2019 | ND | 3 | 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 |
|---|---|---|
| 2014-02-11 | A4A1839-13A | ND |
| 2014-02-11 | A4A1839-03A | ND |
| 2014-02-11 | A4A1839-05A | ND |
| 2014-02-11 | A4A1839-01A | ND |
| 2014-02-11 | A4A1839-11A | ND |
| 2014-02-11 | A4A1839-09A | ND |
| 2014-05-20 | A4E1287-01A | ND |
| 2014-08-26 | A4H0115-10A | ND |
| 2014-08-26 | A4H0115-36A | ND |
| 2014-08-26 | A4H0115-01A | ND |
| 2014-08-26 | A4H0115-04A | ND |
| 2014-08-26 | A4H0115-16A | ND |
| 2014-08-26 | A4H0115-19A | ND |
| 2014-08-26 | A4H0115-13A | ND |
| 2015-03-03 | A5A2112-01A | ND |
| 2018-02-01 | 2706-008-1130 | ND |
| 2018-02-27 | 5810-019-0850 | ND |
| 2018-02-27 | 5810-011-0945 | ND |
| 2018-02-27 | 5810-020-0830 | ND |
| 2018-02-27 | 5810-001-0815 | ND |
| 2018-03-06 | 5810-003-1055 | ND |
| 2018-03-06 | 5810-008-1240 | ND |
| 2018-03-06 | 5810-010-0925 | ND |
| 2018-05-30 | 5810-023-1300 | ND |
| 2018-06-05 | 5810-003-0630 | ND |
| 2018-06-05 | 5810-008-0800 | ND |
| 2018-06-05 | 5810-010-0720 | ND |
| 2018-06-05 | 5810-019-0735 | ND |
| 2018-06-05 | 5810-020-0655 | ND |
| 2018-06-07 | 5810-011-0810 | ND |
| 2018-09-05 | 5810-010-0825 | ND |
| 2018-09-05 | 5810-020-0752 | ND |
| 2018-09-05 | 5810-023-0740 | ND |
| 2018-09-05 | 5810-003-0855 | ND |
| 2018-10-22 | 5810-019-1150 | ND |
| 2018-11-20 | 5810-010-1020 | ND |
| 2018-11-20 | 5810-023-1035 | ND |
| 2018-11-20 | 5810-020-1000 | ND |
| 2019-08-13 | 5810-019-0739 | ND |
| 2019-09-16 | 5810-011-1206 | ND |
| 2019-09-16 | 5810-023-1045 | ND |