1,2,3-Trichlorobenzene
Great Valley Town Water District #3 (bonne Val)
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.
6
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 | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-11-26 | EHS1800051958-01-POC | ND |
| 2019-10-28 | 3067813001 | ND |
| 2020-12-15 | 3148598001 | ND |
| 2021-10-19 | EHS2100095360-POC | ND |
| 2022-10-25 | R2210311-001 | ND |
| 2023-12-13 | R2311584-001 | ND |