1,2,4-Trimethylbenzene
Harris County Municipal Utility District 6 Carriage Lane
NOTE: Harris County Municipal Utility District 6 Carriage Lane purchases water from City of Houston which is required to test for 1,2,4-trimethylbenzene. Sample information shown below was taken by City of Houston.
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 6 Carriage Lane purchases water from City of Houston which is required to test for 1,2,4-trimethylbenzene. Sample information shown below was taken by City of Houston.
| Date | Lab ID | Result |
|---|---|---|
| 2018-01-18 | AE09263 | ND |
| 2018-01-18 | AE09267 | ND |
| 2018-01-18 | AE09269 | ND |
| 2018-01-23 | AE09882 | ND |
| 2018-01-23 | AE09888 | ND |
| 2018-01-23 | AE09890 | ND |
| 2018-01-23 | AE09892 | ND |
| 2018-03-29 | AE20614 | ND |
| 2018-03-29 | AE20616 | ND |
| 2018-03-29 | AE20620 | ND |
| 2018-03-29 | AE20626 | ND |
| 2018-03-29 | AE20660 | ND |
| 2018-03-29 | AE20668 | ND |
| 2018-04-26 | AE24160 | ND |
| 2018-04-26 | AE24170 | ND |
| 2018-04-26 | AE24174 | ND |
| 2018-04-26 | AE24176 | ND |
| 2018-04-26 | AE24178 | ND |
| 2018-04-26 | AE24184 | ND |
| 2018-05-22 | AE27246 | ND |
| 2018-05-22 | AE27250 | ND |
| 2018-05-22 | AE27262 | ND |
| 2018-05-22 | AE27268 | ND |
| 2018-07-19 | AE33947 | ND |
| 2018-07-19 | AE33949 | ND |
| 2018-07-19 | AE33951 | ND |
| 2018-07-19 | AE33953 | ND |
| 2018-07-19 | AE33955 | ND |
| 2018-07-19 | AE33975 | ND |
| 2018-08-03 | AE35862 | ND |
| 2018-08-03 | AE35866 | ND |
| 2018-08-15 | AE37200 | ND |
| 2018-08-15 | AE37202 | ND |
| 2018-08-15 | AE37214 | ND |
| 2018-08-15 | AE37218 | ND |
| 2018-08-28 | AE38811 | ND |
| 2018-09-26 | AE41758 | ND |
| 2018-09-26 | AE41760 | ND |
| 2018-09-26 | AE41766 | ND |
| 2018-09-26 | AE41768 | ND |
| 2018-11-14 | AE46111 | ND |
| 2019-01-16 | AE50170 | ND |
| 2019-03-06 | AE57359 | ND |
| 2019-03-06 | AE57361 | ND |
| 2019-03-06 | AE57363 | ND |
| 2019-03-06 | AE57365 | ND |
| 2019-03-06 | AE57367 | ND |
| 2019-03-06 | AE57369 | ND |
| 2019-04-10 | AE62068 | ND |
| 2019-04-11 | AE62064 | ND |
| 2019-04-11 | AE62066 | ND |
| 2019-06-25 | AE72011 | ND |
| 2019-06-25 | AE72013 | ND |
| 2019-06-25 | AE72015 | ND |
| 2019-07-24 | AE75989 | ND |
| 2019-07-24 | AE75999 | ND |
| 2019-07-24 | AE76001 | ND |
| 2019-07-25 | AE75991 | ND |
| 2019-07-25 | AE75993 | ND |
| 2019-09-23 | AE84250 | ND |
| 2019-09-23 | AE84254 | ND |
| 2019-09-23 | AE84256 | ND |
| 2019-11-18 | AE89557 | ND |
| 2019-11-18 | AE89559 | ND |
| 2019-11-18 | AE89561 | ND |
| 2019-11-22 | AE90412 | ND |
| 2019-11-22 | AE90414 | ND |
| 2019-11-22 | AE90418 | ND |
| 2019-11-22 | AE90420 | ND |
| 2019-12-02 | AE90834 | ND |
| 2019-12-02 | AE90836 | ND |
| 2019-12-02 | AE90838 | ND |
| 2019-12-02 | AE90840 | ND |
| 2019-12-02 | AE90842 | ND |
| 2019-12-02 | AE90844 | ND |
| 2019-12-02 | AE90846 | ND |
| 2020-02-25 | AE99779 | ND |
| 2020-03-16 | AF02937 | ND |
| 2020-03-16 | AF02941 | ND |
| 2020-03-16 | AF02961 | ND |
| 2020-06-11 | AF15105 | ND |
| 2020-06-11 | AF15107 | ND |
| 2020-06-29 | AF17302 | ND |
| 2020-06-29 | AF17304 | ND |
| 2020-06-29 | AF17306 | ND |
| 2020-06-29 | AF17308 | ND |
| 2020-08-03 | AF21663 | ND |
| 2020-08-03 | AF21665 | ND |
| 2020-08-03 | AF21677 | ND |
| 2020-08-03 | AF21679 | ND |
| 2020-08-03 | AF21681 | ND |
| 2020-08-26 | AF25415 | ND |
| 2020-08-27 | AF25673 | ND |
| 2020-08-27 | AF25675 | ND |
| 2020-08-27 | AF25677 | ND |
| 2020-10-19 | AF31120 | ND |
| 2020-10-19 | AF31122 | ND |
| 2020-10-19 | AF31124 | ND |
| 2020-10-19 | AF31126 | ND |
| 2020-10-26 | AF31906 | ND |
| 2020-10-26 | AF31908 | ND |
| 2020-10-26 | AF31910 | ND |
| 2020-10-26 | AF31912 | ND |
| 2020-10-26 | AF31916 | ND |
| 2020-10-26 | AF31918 | ND |
| 2020-11-04 | AF33264 | ND |
| 2020-11-04 | AF33266 | ND |
| 2020-11-04 | AF33268 | ND |
| 2020-11-04 | AF33270 | ND |
| 2020-11-04 | AF33272 | ND |
| 2020-11-05 | AF33494 | ND |
| 2020-11-05 | AF33496 | ND |
| 2020-11-05 | AF33502 | ND |
| 2020-11-30 | AF35856 | ND |
| 2020-12-02 | AF36289 | ND |
| 2020-12-04 | AF36697 | ND |
| 2021-02-10 | Q2104495001 | ND |
| 2021-02-10 | Q2104495003 | ND |
| 2021-04-28 | AF51950 | ND |
| 2021-04-28 | AF51956 | ND |
| 2021-04-29 | AF51940 | ND |
| 2021-04-29 | AF51946 | ND |
| 2021-04-29 | AF51948 | ND |
| 2021-04-29 | AF51952 | ND |
| 2021-07-21 | AF62844 | ND |
| 2021-07-21 | AF62846 | ND |
| 2021-07-21 | AF62848 | ND |
| 2021-07-21 | AF62856 | ND |
| 2021-07-21 | AF62858 | ND |
| 2021-07-21 | AF62860 | ND |
| 2021-07-21 | AF62862 | ND |
| 2021-07-21 | AF62864 | ND |
| 2021-08-03 | AF64495 | ND |
| 2021-08-03 | AF64497 | ND |
| 2021-08-03 | AF64499 | ND |
| 2021-08-03 | AF64501 | ND |
| 2021-08-03 | AF64503 | ND |
| 2021-08-03 | AF64505 | ND |
| 2021-08-03 | AF64507 | ND |
| 2021-08-03 | AF64509 | ND |
| 2021-09-09 | AF69339 | ND |
| 2021-09-09 | AF69351 | ND |
| 2021-09-09 | AF69353 | ND |
| 2021-10-13 | AF73358 | ND |
| 2021-10-13 | AF73360 | ND |
| 2021-10-13 | AF73362 | ND |
| 2021-10-13 | AF73364 | ND |
| 2021-10-13 | AF73368 | ND |
| 2021-10-13 | AF73376 | ND |
| 2021-10-13 | AF73378 | ND |
| 2021-12-14 | AF78698 | ND |
| 2021-12-14 | AF78700 | ND |
| 2021-12-14 | AF78702 | ND |
| 2021-12-14 | AF78704 | ND |
| 2021-12-15 | AF78830 | ND |
| 2021-12-15 | AF78832 | ND |
| 2021-12-15 | AF78834 | ND |
| 2021-12-15 | AF78836 | ND |
| 2022-02-18 | AF85699 | ND |
| 2022-03-23 | AF90206 | ND |
| 2022-03-24 | AF90490 | ND |
| 2022-03-24 | AF90492 | ND |
| 2022-05-19 | AF97772 | ND |
| 2022-05-19 | AF97776 | ND |
| 2022-05-19 | AF97778 | ND |
| 2022-05-19 | AF97780 | ND |
| 2022-05-19 | AF97782 | ND |
| 2022-06-29 | AG02791 | ND |
| 2022-06-29 | AG02795 | ND |
| 2022-08-16 | AG09468 | ND |
| 2022-08-16 | AG09470 | ND |
| 2022-08-16 | AG09472 | ND |
| 2022-08-16 | AG09474 | ND |
| 2022-08-17 | AG09684 | ND |
| 2022-08-17 | AG09730 | ND |
| 2022-09-20 | AG13905 | ND |
| 2022-10-10 | AG16462 | ND |
| 2022-10-10 | AG16464 | ND |
| 2022-10-10 | AG16466 | ND |
| 2022-10-10 | AG16468 | ND |
| 2022-10-10 | AG16476 | ND |
| 2022-10-10 | AG16478 | ND |
| 2022-10-11 | AG16691 | ND |
| 2022-10-11 | AG16693 | ND |
| 2022-10-11 | AG16695 | ND |
| 2022-10-24 | AG18098 | ND |
| 2022-10-24 | AG18100 | ND |
| 2022-10-24 | AG18102 | ND |
| 2022-10-24 | AG18104 | ND |
| 2022-10-25 | AG18371 | ND |
| 2022-10-25 | AG18373 | ND |
| 2022-10-25 | AG18375 | ND |
| 2023-01-31 | AG26806 | ND |
| 2023-02-23 | AG30266 | ND |
| 2023-04-06 | AG35838 | ND |
| 2023-04-06 | AG35840 | ND |
| 2023-04-06 | AG35842 | ND |
| 2023-04-06 | AG35844 | ND |
| 2023-04-06 | AG35846 | ND |
| 2023-04-06 | AG35860 | ND |
| 2023-05-16 | AG40863 | ND |
| 2023-05-17 | AG40865 | ND |
| 2023-06-27 | AG46175 | ND |
| 2023-06-27 | AG46177 | ND |
| 2023-06-27 | AG46195 | ND |
| 2023-06-27 | AG46205 | ND |
| 2023-06-27 | AG46213 | ND |
| 2023-06-27 | AG46215 | ND |
| 2023-08-23 | AG53733 | ND |
| 2023-08-23 | AG53735 | ND |
| 2023-08-24 | AG54058 | ND |
| 2023-09-21 | AG57282 | ND |
| 2023-09-21 | AG57284 | ND |
| 2023-09-21 | AG57286 | ND |
| 2023-09-21 | AG57288 | ND |
| 2023-10-10 | AG59147 | ND |
| 2023-10-10 | AG59149 | ND |
| 2023-10-10 | AG59159 | ND |
| 2023-10-10 | AG59161 | ND |
| 2023-10-10 | AG59163 | ND |
| 2023-10-11 | AG59453 | ND |
| 2023-10-11 | AG59455 | ND |
| 2023-10-11 | AG59457 | ND |
| 2023-11-30 | AG65050 | ND |
| 2023-12-18 | AG66850 | ND |
| 2023-12-18 | AG66852 | ND |
| 2023-12-18 | AG66854 | ND |
| 2023-12-18 | AG66856 | ND |