1,2,3-Trichloropropane
Warden City Of
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.
62
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 | 3 | 0 | ND |
| 2019 | ND | 4 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 15 | 0 | ND |
| 2022 | ND | 27 | 0 | ND |
| 2023 | ND | 13 | 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 |
|---|---|---|
| 2018-04-10 | ND | |
| 2018-07-25 | ND | |
| 2018-10-31 | ND | |
| 2019-04-08 | ND | |
| 2019-06-11 | ND | |
| 2019-10-03 | ND | |
| 2019-10-03 | ND | |
| 2021-03-29 | 4100649 | ND |
| 2021-03-29 | 4110003 | ND |
| 2021-06-02 | 4160680 | ND |
| 2021-06-02 | 4164639 | ND |
| 2021-06-09 | 4160681 | ND |
| 2021-06-09 | 4160679 | ND |
| 2021-07-20 | 4142956 | ND |
| 2021-07-20 | 4142955 | ND |
| 2021-08-12 | 4155444 | ND |
| 2021-08-12 | 4155458 | ND |
| 2021-08-25 | 4163943 | ND |
| 2021-10-27 | 4195106 | ND |
| 2021-10-27 | 4194856 | ND |
| 2021-11-16 | 4207059 | ND |
| 2021-11-16 | 4207058 | ND |
| 2022-01-19 | 4226038 | ND |
| 2022-01-19 | 4225650 | ND |
| 2022-03-03 | 4254624 | ND |
| 2022-03-03 | 4254624 | ND |
| 2022-03-03 | 4254624 | ND |
| 2022-03-29 | 4258886 | ND |
| 2022-03-29 | 4258887 | ND |
| 2022-04-28 | 4271385 | ND |
| 2022-04-28 | 4271384 | ND |
| 2022-05-17 | 4279773 | ND |
| 2022-05-17 | 4279774 | ND |
| 2022-06-20 | 4296679 | ND |
| 2022-06-20 | 4296708 | ND |
| 2022-07-13 | 4309266 | ND |
| 2022-07-13 | 4309266 | ND |
| 2022-07-13 | 4309267 | ND |
| 2022-07-13 | 4309268 | ND |
| 2022-08-09 | 4323285 | ND |
| 2022-08-09 | 4323318 | ND |
| 2022-09-13 | 4371329 | ND |
| 2022-09-13 | 4371330 | ND |
| 2022-10-11 | 4357121 | ND |
| 2022-10-11 | 4371337 | ND |
| 2022-11-08 | 4375168 | ND |
| 2022-11-08 | 4375169 | ND |
| 2022-12-06 | 4388215 | ND |
| 2022-12-06 | 4388380 | ND |
| 2023-01-18 | 4399153 | ND |
| 2023-01-18 | 4399152 | ND |
| 2023-02-21 | 4415389 | ND |
| 2023-02-21 | 4415388 | ND |
| 2023-03-15 | 4426894 | ND |
| 2023-03-15 | 4426893 | ND |
| 2023-04-11 | 4478121 | ND |
| 2023-09-20 | 4524656 | ND |
| 2023-09-20 | 4524786 | ND |
| 2023-09-20 | 4524785 | ND |
| 2023-10-24 | 4539359 | ND |
| 2023-10-24 | 4539358 | ND |
| 2023-10-24 | 4539329 | ND |