1,2,4-Trimethylbenzene
North Castle Water District #5
NOTE: North Castle Water District #5 purchases water from North Castle Water District #4 which is required to test for 1,2,4-trimethylbenzene. Sample information shown below was taken by North Castle Water District #4.
1,2,4-Trimethylbenzene is a chemical intermediate, industrial solvent and component of gasoline, coal tar and petroleum products. In laboratory animal studies, it harms the adrenal glands.
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 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 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: North Castle Water District #5 purchases water from North Castle Water District #4 which is required to test for 1,2,4-trimethylbenzene. Sample information shown below was taken by North Castle Water District #4.
| Date | Lab ID | Result |
|---|---|---|
| 2020-02-25 | AW03861-POCS | ND |
| 2020-02-25 | AW03855-POCS | ND |
| 2020-02-25 | AW03853-POCS | ND |
| 2020-06-24 | AW11973-POCS | ND |
| 2020-06-24 | AW11976-POCS | ND |
| 2020-06-24 | AW11974-POCS | ND |
| 2020-06-24 | AW11975-POCS | ND |
| 2020-07-13 | AW13180-POCS | ND |
| 2020-09-04 | AW17234-POCS | ND |
| 2020-09-04 | AW17235-POCS | ND |
| 2020-09-04 | AW17230-POCS | ND |
| 2020-09-04 | AW17233-POCS | ND |
| 2021-03-02 | AX04052-POCS | ND |
| 2021-03-03 | AX04224-POCS | ND |
| 2021-03-03 | AX04226-POCS | ND |
| 2021-07-06 | AX13097-POCS | ND |
| 2022-03-01 | AY03618-POCS | ND |
| 2022-03-01 | AY03622-POCS | ND |
| 2022-03-01 | AY03616-POCS | ND |
| 2022-07-19 | AY12490-POCS | ND |
| 2023-03-21 | AZ05015-POCS | ND |
| 2023-03-21 | AZ05017-POCS | ND |
| 2023-03-22 | AZ05102-POCS | ND |
| 2023-07-25 | AZ13469-POCS | ND |
| 2023-08-01 | AZ14120-POCS | ND |
| 2023-08-01 | AZ14121-POCS | ND |
| 2023-09-05 | AZ 16358-POCS | ND |
| 2023-09-05 | AZ 16355-POCS | ND |