1,2,3-Trichloropropane
Crowley II Acre 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.
14
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 | N/A | 0 | 0 | N/A |
| 2019 | ND | 4 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 4 | 0 | ND |
| 2023 | ND | 2 | 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 |
|---|---|---|
| 2019-05-29 | Q1930464002 | ND |
| 2019-05-29 | Q1930464004 | ND |
| 2019-07-24 | Q1947332002 | ND |
| 2019-07-24 | Q1947332004 | ND |
| 2020-10-26 | Q2041544001 | ND |
| 2020-10-26 | Q2041544003 | ND |
| 2021-12-13 | Q2134978003 | ND |
| 2021-12-13 | Q2134978005 | ND |
| 2022-11-30 | Q2235596002 | ND |
| 2022-11-30 | Q2235596004 | ND |
| 2022-11-30 | Q2235596014 | ND |
| 2022-11-30 | Q2235596016 | ND |
| 2023-03-13 | Q2309636002 | ND |
| 2023-03-13 | Q2309636007 | ND |