1,2,3-Trichloropropane
Toledo Village Water Supply Corporation
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.
15
Samples
0
Samples exceeding legal limit (MCL)
1
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 1 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | 0.0200 ppb | 4 | 1 | ND - 0.0800 ppb |
| 2019 | ND | 2 | 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 |
|---|---|---|
| 2014-11-18 | AC72350 | ND |
| 2015-09-09 | AD06245 | ND |
| 2015-09-09 | AD06251 | ND |
| 2015-09-09 | AD06313 | ND |
| 2015-09-09 | AD06301 | ND |
| 2016-03-30 | AD31184 | ND |
| 2016-03-30 | AD31168 | ND |
| 2017-09-13 | AD96287 | ND |
| 2017-09-13 | AD96281 | ND |
| 2018-08-02 | AE35560 | ND |
| 2018-08-02 | AE35556 | ND |
| 2018-08-02 | AE35622 | ND |
| 2018-08-02 | AE35618 | 0.0800 ppb |
| 2019-03-21 | AE59468 | ND |
| 2019-03-21 | AE59470 | ND |