1,2,3-Trichloropropane
City of Mission
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.
24
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 | 6 | 0 | ND |
| 2015 | ND | 6 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 2 | 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 |
|---|---|---|
| 2014-08-19 | AC64286 | ND |
| 2014-08-19 | AC64296 | ND |
| 2014-09-22 | Q1446419001 | ND |
| 2014-09-22 | Q1446419003 | ND |
| 2014-12-10 | Q1459434001 | ND |
| 2014-12-10 | Q1459434003 | ND |
| 2015-03-16 | Q1509429001 | ND |
| 2015-03-16 | Q1509429003 | ND |
| 2015-06-18 | Q1522917003 | ND |
| 2015-06-18 | Q1522917001 | ND |
| 2015-08-06 | AD02980 | ND |
| 2015-08-06 | AD02984 | ND |
| 2016-02-02 | AD21564 | ND |
| 2016-02-02 | AD21562 | ND |
| 2016-09-13 | AD49494 | ND |
| 2016-09-13 | AD49492 | ND |
| 2017-08-02 | AD92152 | ND |
| 2017-08-02 | AD92154 | ND |
| 2018-08-27 | AE38694 | ND |
| 2018-08-27 | AE38692 | ND |
| 2019-01-15 | AE50200 | ND |
| 2019-09-17 | AE83803 | ND |
| 2019-09-17 | AE83867 | ND |
| 2019-09-17 | AE83807 | ND |