1,2,4-Trimethylbenzene
Harris County Municipal Utility District 468
NOTE: Harris County Municipal Utility District 468 purchases water from North Harris County Regional Water Authority which is required to test for 1,2,4-trimethylbenzene. Sample information shown below was taken by North Harris County Regional Water Authority.
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 | 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
NOTE: Harris County Municipal Utility District 468 purchases water from North Harris County Regional Water Authority which is required to test for 1,2,4-trimethylbenzene. Sample information shown below was taken by North Harris County Regional Water Authority.
| Date | Lab ID | Result |
|---|