1,2,3-Trichloropropane
City of Olympia
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.
18
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 | ND | 16 | 0 | ND |
| 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 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 2 | 0 | ND |
| 2022 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2013-02-14 | WA97-SE1-13-02624-6123 | ND |
| 2013-05-20 | WA97-SE1-13-08686-20030 | ND |
| 2013-05-20 | WA97-SE1-13-08686-20033 | ND |
| 2013-05-20 | WA97-SE1-13-08686-20031 | ND |
| 2013-05-20 | WA97-SE1-13-08686-20032 | ND |
| 2013-05-20 | WA97-SE1-13-08686-20035 | ND |
| 2013-05-20 | WA97-SE1-13-08686-20034 | ND |
| 2013-05-20 | WA97-SE2-13-08686-20029 | ND |
| 2013-08-05 | WA97-SE3-13-14093-32129 | ND |
| 2013-11-13 | WA97-SE2-13-21665-49256 | ND |
| 2013-11-13 | WA97-SE2-13-21665-49258 | ND |
| 2013-11-13 | WA97-SE2-13-21665-49257 | ND |
| 2013-11-13 | WA97-SE4-13-21665-49255 | ND |
| 2013-11-13 | WA97-SE2-13-21665-49261 | ND |
| 2013-11-13 | WA97-SE2-13-21665-49259 | ND |
| 2013-11-13 | WA97-SE2-13-21665-49260 | ND |
| 2021-03-29 | 4095904 | ND |
| 2021-05-04 | 4112960 | ND |