1,2,3-Trichloropropane
Washington Ridge C.c.
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.
26
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 | ND | 5 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 2 | 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 |
|---|---|---|
| 2018-03-21 | CA2910013_005_005-201803210800 | ND |
| 2018-05-18 | CA2910013_003_003-201805181010 | ND |
| 2018-05-18 | CA2910013_002_002-201805180930 | ND |
| 2018-05-18 | CA2910013_005_005-201805180945 | ND |
| 2018-06-06 | CA2910013_005_005-201806061000 | ND |
| 2018-07-19 | CA2910013_003_003-201807190945 | ND |
| 2018-07-19 | CA2910013_005_005-201807191010 | ND |
| 2018-07-19 | CA2910013_002_002-201807190930 | ND |
| 2018-11-27 | CA2910013_005_005-201811271000 | ND |
| 2018-11-27 | CA2910013_003_003-201811270950 | ND |
| 2018-11-27 | CA2910013_002_002-201811270945 | ND |
| 2019-03-27 | CA2910013_002_002-201903270830 | ND |
| 2019-03-27 | CA2910013_003_003-201903270845 | ND |
| 2019-12-05 | CA2910013_005_005-201912051208 | ND |
| 2019-12-05 | CA2910013_002_002-201912051157 | ND |
| 2019-12-05 | CA2910013_003_003-201912051157 | ND |
| 2020-12-29 | CA2910013_002_002-202012291300 | ND |
| 2020-12-29 | CA2910013_003_003-202012291310 | ND |
| 2021-06-24 | CA2910013_005_005-202106240915 | ND |
| 2021-10-19 | CA2910013_002_002-202110191205 | ND |
| 2021-10-19 | CA2910013_003_003-202110191210 | ND |
| 2022-03-08 | CA2910013_003_003-202203081111 | ND |
| 2022-03-08 | CA2910013_005_005-202203081138 | ND |
| 2022-03-08 | CA2910013_002_002-202203081033 | ND |
| 2023-03-17 | CA2910013_002_002-202303171015 | ND |
| 2023-03-17 | CA2910013_003_003-202303171020 | ND |