1,2,3-Trichloropropane
City Of Nevada City
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.
13
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 | 5 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 1 | 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 |
|---|---|---|
| 2018-03-27 | CA2910002_002_002-201803271145 | ND |
| 2018-06-21 | CA2910002_003_003-201806211115 | ND |
| 2018-09-11 | CA2910002_003_003-201809111005 | ND |
| 2018-10-09 | CA2910002_002_002-201810090815 | ND |
| 2018-12-12 | CA2910002_003_003-201812120830 | ND |
| 2020-12-14 | CA2910002_002_002-202012141100 | ND |
| 2021-07-12 | CA2910002_DST_004-202107120900 | ND |
| 2021-07-12 | CA2910002_DST_900-202107120900 | ND |
| 2021-07-12 | CA2910002_003_003-202107120900 | ND |
| 2022-09-07 | CA2910002_DST_900-202209070800 | ND |
| 2022-09-08 | CA2910002_003_003-202209080800 | ND |
| 2022-09-08 | CA2910002_DST_004-202209080800 | ND |
| 2023-11-13 | CA2910002_003_003-202311130800 | ND |