1,2,3-Trichloropropane
Pecan Grove
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.
19
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 | 2 | 0 | ND |
| 2019 | ND | 4 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 6 | 0 | ND |
| 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 |
|---|---|---|
| 2018-08-06 | AE35852 | ND |
| 2018-08-06 | AE35848 | ND |
| 2019-01-10 | AE49327 | ND |
| 2019-01-10 | AE49335 | ND |
| 2019-05-23 | AE68024 | ND |
| 2019-05-23 | AE68030 | ND |
| 2020-11-10 | AF34089 | ND |
| 2021-03-08 | AF45734 | ND |
| 2022-09-08 | AG12209 | ND |
| 2022-09-08 | AG12187 | ND |
| 2022-10-24 | AG18072 | ND |
| 2022-10-24 | AG18118 | ND |
| 2022-12-06 | AG20899 | ND |
| 2022-12-06 | AG20942 | ND |
| 2023-01-10 | AG23737 | ND |
| 2023-01-10 | AG23745 | ND |
| 2023-01-10 | AG23809 | ND |
| 2023-05-31 | AG42572 | ND |
| 2023-05-31 | AG42594 | ND |