Know Your Environment. Protect Your Health.

1,2,4-Trichlorobenzene

Elmsford Village

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

 

19

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND20ND
2020ND40ND
2021ND40ND
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
2018-09-24AU20760POCND
2019-05-03AV08922POCSND
2019-11-13AV23866ELMS-POCSND
2020-05-12AW08771POCSND
2020-11-09AW21634POCSND
2020-12-08AW23394-POCSND
2020-12-08AW23392-POCSND
2021-04-14AX07011-POCSND
2021-09-20AX19184-POCS-ELMND
2021-10-12AX20657-POCSND
2021-10-12AX20659-POCSND
2022-05-17AY08347-POCSND
2022-10-13AY18507-POCSND
2022-10-13AY18505-POCSND
2022-10-28AY19476-POCS-ELMND
2023-04-04AZ05872-POCSND
2023-10-19AZ19384-POCS-ELMND
2023-11-28AZ21644-POCSND
2023-11-28AZ21646-POCSND