1,2,3-Trichlorobenzene
West Sound Utility District #1
1,2,3-Trichlorobenzene is a solvent and an intermediate for chemical manufacturing that was used historically as an insecticide for termite control. The National Toxicology Program lists it as a "reasonably anticipated" human carcinogen.
12
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 | 3 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 9 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-02-23 | ND | |
| 2018-07-06 | ND | |
| 2018-10-09 | ND | |
| 2023-05-17 | 4468292 | ND |
| 2023-05-17 | 4468291 | ND |
| 2023-05-17 | 4468290 | ND |
| 2023-05-17 | 4468290 | ND |
| 2023-05-17 | 4468282 | ND |
| 2023-05-19 | 4468273 | ND |
| 2023-05-19 | 4468272 | ND |
| 2023-05-19 | 4468272 | ND |
| 2023-05-19 | 4468272 | ND |