1,2,3-Trichlorobenzene
Shorewood Hills Waterworks
NOTE: Shorewood Hills Waterworks purchases water from Madison Water Utility which is required to test for 1,2,3-trichlorobenzene. Sample information shown below was taken by Madison Water Utility.
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.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 4 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
NOTE: Shorewood Hills Waterworks purchases water from Madison Water Utility which is required to test for 1,2,3-trichlorobenzene. Sample information shown below was taken by Madison Water Utility.
| Date | Lab ID | Result |
|---|