1,2,3-Trichloropropane
Sfpuc-pleasanton Wells
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.
13
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 | 9 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2018-01-16 | CA0110018_005_005-201801161108 | ND |
| 2018-01-16 | CA0110018_004_004-201801161100 | ND |
| 2018-04-17 | CA0110018_004_004-201804171145 | ND |
| 2018-04-17 | CA0110018_005_005-201804171130 | ND |
| 2018-06-18 | CA0110018_007_007-201806181235 | ND |
| 2018-07-16 | CA0110018_004_004-201807160945 | ND |
| 2018-07-16 | CA0110018_005_005-201807161000 | ND |
| 2018-10-17 | CA0110018_004_004-201810171115 | ND |
| 2018-10-17 | CA0110018_005_005-201810171105 | ND |
| 2019-06-17 | CA0110018_005_005-201906170900 | ND |
| 2019-06-26 | CA0110018_004_004-201906261235 | ND |
| 2020-06-16 | CA0110018_005_005-202006160922 | ND |
| 2020-06-16 | CA0110018_004_004-202006160834 | ND |