Know Your Environment. Protect Your Health.

1,2,4-Trimethylbenzene

California Water Service Company Oak Hills

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.

 

28

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND50ND
2019ND40ND
2020ND40ND
2021ND60ND
2022ND50ND
2023ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-03-14CA2710019_008_008-201803141248ND
2018-06-20CA2710019_008_008-201806200940ND
2018-09-25CA2710019_003_003-201809251256ND
2018-09-25CA2710019_008_008-201809251226ND
2018-12-12CA2710019_008_008-201812121546ND
2019-03-20CA2710019_008_008-201903200930ND
2019-06-19CA2710019_008_008-201906191332ND
2019-09-17CA2710019_008_008-201909171201ND
2019-12-19CA2710019_008_008-201912191054ND
2020-03-17CA2710019_008_008-202003171219ND
2020-05-19CA2710019_008_008-202005190920ND
2020-09-24CA2710019_008_008-202009241029ND
2020-12-15CA2710019_008_008-202012151046ND
2021-03-09CA2710019_008_008-202103091038ND
2021-06-29CA2710019_008_008-202106291156ND
2021-06-29CA2710019_001_001-202106291348ND
2021-09-14CA2710019_008_008-202109140956ND
2021-09-14CA2710019_003_003-202109140935ND
2021-12-15CA2710019_008_008-202112150944ND
2022-02-22CA2710019_008_008-202202220909ND
2022-03-10CA2710019_008_008-202203101116ND
2022-06-22CA2710019_008_008-202206221330ND
2022-09-01CA2710019_008_008-202209011120ND
2022-12-08CA2710019_008_008-202212081046ND
2023-03-28CA2710019_008_008-202303281435ND
2023-06-26CA2710019_008_008-202306261250ND
2023-09-21CA2710019_008_008-202309210921ND
2023-12-28CA2710019_008_008-202312280955ND