1,2,3-Trichloropropane
Tahoe Keys Water Company
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.
14
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 | 11 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 3 | 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 |
|---|---|---|
| 2018-03-06 | CA0910015_003_003-201803060900 | ND |
| 2018-03-06 | CA0910015_001_001-201803060830 | ND |
| 2018-06-26 | CA0910015_001_001-201806260815 | ND |
| 2018-06-26 | CA0910015_002_002-201806260830 | ND |
| 2018-06-26 | CA0910015_003_003-201806260900 | ND |
| 2018-09-28 | CA0910015_001_001-201809281200 | ND |
| 2018-09-28 | CA0910015_003_003-201809281230 | ND |
| 2018-09-28 | CA0910015_002_002-201809281215 | ND |
| 2018-12-17 | CA0910015_003_003-201812170900 | ND |
| 2018-12-17 | CA0910015_002_002-201812170830 | ND |
| 2018-12-18 | CA0910015_001_001-201812180815 | ND |
| 2022-02-16 | CA0910015_001_001-202202161100 | ND |
| 2022-02-16 | CA0910015_002_002-202202161200 | ND |
| 2022-02-16 | CA0910015_003_003-202202161000 | ND |