1,2,3-Trichloropropane
Colonial Oak Water Company Inc.
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.
11
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 | 7 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 4 | 0 | ND |
| 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 |
|---|---|---|
| 2018-02-13 | CA2700534_004_004-201802131145 | ND |
| 2018-02-13 | CA2700534_001_001-201802131145 | ND |
| 2018-02-13 | CA2700534_003_003-201802131145 | ND |
| 2018-05-02 | CA2700534_001_001-201805021410 | ND |
| 2018-05-02 | CA2700534_003_003-201805021405 | ND |
| 2018-05-02 | CA2700534_006_006-201805021415 | ND |
| 2018-05-02 | CA2700534_004_004-201805021420 | ND |
| 2021-04-12 | CA2700534_003_003-202104121338 | ND |
| 2021-04-12 | CA2700534_004_004-202104121341 | ND |
| 2021-04-12 | CA2700534_001_001-202104121332 | ND |
| 2021-04-12 | CA2700534_006_006-202104121345 | ND |