Know Your Environment. Protect Your Health.

1,2,4-Trichlorobenzene

Americas Catch The Farm

1,2,4-Trichlorobenzene is an industrial solvent that can harm the adrenal glands and may increase the risk of cancer.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND10ND
2020N/A00N/A
2021ND10ND
2022ND40ND
2023ND40ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 5 ppb

The EWG Health Guideline of 5 ppb for 1,2,4-trichlorobenzene was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against hormone disruption.

EPA Maximum Contaminant
Level (MCL): 70 ppb

The legal limit for 1,2,4-trichlorobenzene, established in 1992, was based on a toxicity study in laboratory animals conducted in 1981. This limit may not fully protect against hormone disruption.

ppb = parts per billion

All test results

Date Lab ID Result
2018-06-26180627-012VOND
2019-06-18190619-006VOND
2021-10-20VO-211021-009ND
2022-01-12VO-220113-013ND
2022-04-12VO-220413-017ND
2022-07-12VO-220713-018ND
2022-10-25VO-221026-012ND
2023-01-17VO-230118-023ND
2023-04-18VO-230419-010ND
2023-08-01VO-230802-005ND
2023-10-02VO-231003-004ND