1,2,3-Trichloropropane
Chateau Woods Municipal Utility District
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)
0
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 | ND | 4 | 0 | ND |
| 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 |
|---|---|---|
| 2014-04-22 | AC51392 | ND |
| 2015-04-14 | AC88420 | ND |
| 2015-04-14 | AC88416 | ND |
| 2015-04-14 | AC88438 | ND |
| 2015-04-14 | AC88446 | ND |
| 2016-10-17 | AD53411 | ND |
| 2016-10-17 | AD53431 | ND |
| 2017-04-06 | AD78752 | ND |
| 2017-04-06 | AD78758 | ND |
| 2018-03-13 | AE18175 | ND |
| 2018-03-13 | AE18155 | ND |
| 2018-03-13 | AE18205 | ND |
| 2018-03-13 | AE18197 | ND |
| 2019-08-20 | AE79597 | ND |
| 2019-08-20 | AE79595 | ND |