1,2,3-Trichloropropane
Windsong Subdivision
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 |
|---|---|---|---|---|
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | 0.0140 ppb | 5 | 1 | ND - 0.0700 ppb |
| 2023 | ND | 5 | 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 |
|---|---|---|
| 2018-03-22 | AE19647 | ND |
| 2019-11-18 | AE89579 | ND |
| 2019-11-18 | AE89619 | ND |
| 2020-12-17 | AF38046 | ND |
| 2021-10-26 | AF74720 | ND |
| 2022-07-07 | AG03676 | ND |
| 2022-07-07 | AG03678 | ND |
| 2022-07-07 | AG03706 | ND |
| 2022-07-07 | AG03722 | 0.0700 ppb |
| 2022-12-21 | Q2300008001 | ND |
| 2023-02-23 | AG30286 | ND |
| 2023-02-23 | AG30288 | ND |
| 2023-04-26 | AG38217 | ND |
| 2023-07-24 | AG49828 | ND |
| 2023-12-22 | AG67348 | ND |