1,2,3-Trichloropropane
Marchi Central Farm
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.
7
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 | 5 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 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 |
|---|---|---|
| 2018-02-13 | CA4100551_008_008-201802131140 | ND |
| 2018-05-08 | CA4100551_008_008-201805081146 | ND |
| 2018-08-15 | CA4100551_008_008-201808151210 | ND |
| 2018-10-10 | CA4100551_008_008-201810101130 | ND |
| 2018-11-07 | CA4100551_008_008-201811071015 | ND |
| 2021-11-03 | CA4100551_008_008-202111030800 | ND |
| 2022-11-15 | CA4100551_008_008-202211150800 | ND |