1,2,3-Trichloropropane
Patton Village West Water System
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.
42
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 | 1 | 0 | ND |
| 2020 | ND | 13 | 0 | ND |
| 2021 | ND | 6 | 0 | ND |
| 2022 | ND | 8 | 0 | ND |
| 2023 | ND | 12 | 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 |
|---|---|---|
| 2018-09-19 | AE40807 | ND |
| 2018-09-19 | AE40721 | ND |
| 2019-12-02 | AE90828 | ND |
| 2020-07-30 | AF21391 | ND |
| 2020-07-30 | AF21395 | ND |
| 2020-07-30 | AF21433 | ND |
| 2020-07-30 | AF21435 | ND |
| 2020-07-30 | AF21451 | ND |
| 2020-07-30 | AF21453 | ND |
| 2020-07-30 | AF21455 | ND |
| 2020-10-05 | AF29483 | ND |
| 2020-10-05 | AF29524 | ND |
| 2020-10-05 | AF29522 | ND |
| 2020-10-05 | AF29517 | ND |
| 2020-10-05 | AF29485 | ND |
| 2020-10-05 | AF29481 | ND |
| 2021-01-12 | AF38828 | ND |
| 2021-01-12 | AF38834 | ND |
| 2021-01-12 | AF38902 | ND |
| 2021-01-12 | AF38910 | ND |
| 2021-05-07 | AF53045 | ND |
| 2021-05-07 | AF52999 | ND |
| 2022-06-06 | AF99677 | ND |
| 2022-06-06 | AF99679 | ND |
| 2022-08-10 | AG08612 | ND |
| 2022-08-10 | AG08614 | ND |
| 2022-08-10 | AG08636 | ND |
| 2022-10-18 | AG17490 | ND |
| 2022-10-18 | AG17498 | ND |
| 2022-12-05 | AG20720 | ND |
| 2023-01-10 | AG23741 | ND |
| 2023-01-10 | AG23799 | ND |
| 2023-01-10 | AG23747 | ND |
| 2023-01-10 | AG23727 | ND |
| 2023-04-03 | AG35153 | ND |
| 2023-04-03 | AG35179 | ND |
| 2023-05-10 | AG40025 | ND |
| 2023-05-10 | AG40063 | ND |
| 2023-07-14 | AG48828 | ND |
| 2023-07-14 | AG48852 | ND |
| 2023-10-26 | AG61269 | ND |
| 2023-10-26 | AG61321 | ND |