Know Your Environment. Protect Your Health.

1,2,4-Trichlorobenzene

Wild Oaks Water Company

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

 

30

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019ND30ND
2020ND60ND
2021ND60ND
2022ND60ND
2023ND60ND

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
2018-12-05420-146460-2POCSND
2018-12-05420-146460-1-POCSND
2018-12-05420-146460-3POCSND
2019-07-23420-157380-3POCSND
2019-07-23420-157380-2POCSND
2019-07-23420-157380-1POCSND
2020-05-26AW09699-POCSND
2020-05-26AW09697-POCSND
2020-10-20AW20296-POCSND
2020-11-20420-185836-3POCSND
2020-11-20420-185836-1POCSND
2020-11-20420-185836-5POCSND
2021-02-24420-191749-1-POCSND
2021-02-24420-191749-3-POCSND
2021-02-24420-191749-2-POCSND
2021-05-19AX09636-POCSND
2021-05-19AX09638-POCSND
2021-10-06AX20388-POCSND
2022-03-16420-219294-3-POCSND
2022-03-16420-219294-2-POCSND
2022-03-16420-219294-1-POCSND
2022-06-07AY09594-POCSND
2022-06-07AY09596-POCSND
2022-10-04AY17877-POCSND
2023-04-2023D2369-02-POCSND
2023-04-2023D2369-04-POCSND
2023-04-2023D2369-06-POCSND
2023-05-03AZ08003-POCSND
2023-05-03AZ08005-POCSND
2023-11-02AZ20329-POCSND