1,2,3-Trichloropropane
Thousand Trails San Benito Preserve
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 11 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 2 | 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 |
|---|---|---|
| 2018-03-13 | CA3500505_001_001-201803131128 | ND |
| 2018-03-13 | CA3500505_002_002-201803130831 | ND |
| 2018-06-11 | CA3500505_001_001-201806111010 | ND |
| 2018-06-11 | CA3500505_002_002-201806110945 | ND |
| 2018-06-11 | CA3500505_005_005-201806110900 | ND |
| 2018-08-08 | CA3500505_002_002-201808080816 | ND |
| 2018-08-08 | CA3500505_005_005-201808080712 | ND |
| 2018-08-08 | CA3500505_001_001-201808080856 | ND |
| 2018-11-14 | CA3500505_001_001-201811141230 | ND |
| 2018-11-14 | CA3500505_005_005-201811141031 | ND |
| 2018-11-27 | CA3500505_002_002-201811271215 | ND |
| 2019-03-18 | CA3500505_005_005-201903181215 | ND |
| 2022-03-14 | CA3500505_001_001-202203141059 | ND |
| 2022-03-14 | CA3500505_005_005-202203141051 | ND |