1,2,3-Trichloropropane
Wright City Water Supply Corporation 1
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.
10
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 |
|---|---|---|---|---|
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 3 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
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 |
|---|---|---|
| 2018-07-31 | Q1830202009 | ND |
| 2018-10-18 | Q1841788003 | ND |
| 2019-01-17 | Q1902561003 | ND |
| 2020-01-30 | Q2003965001 | ND |
| 2021-12-09 | Q2134774003 | ND |
| 2021-12-09 | Q2134774005 | ND |
| 2022-03-10 | Q2208339002 | ND |
| 2023-04-06 | Q2312897003 | ND |
| 2023-07-20 | Q2328741003 | ND |
| 2023-10-13 | Q2343885001 | ND |