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EWG's Tap Water Database — 2019 UPDATE

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1,2,4-Trichlorobenzene

Glen Gardner Water Department

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

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND30ND
2013ND40ND
2014ND20ND
2015ND20ND
2016ND10ND
2017ND10ND

ppb = parts per billion

State and national drinking water standards and health guidelines

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
2012-07-10L4200772-1ND
2012-07-10L4200776-1ND
2012-10-05L4321652-1ND
2013-01-07L4421037-1ND
2013-04-01L4524173-1ND
2013-08-12L4639133-1ND
2013-10-21L4761557-1ND
2014-01-07L4860998-1ND
2014-08-08L5104876-1ND
2015-09-08L5640210-1ND
2015-09-08L5640212-1ND
2016-07-21L6317663-1ND
2017-08-03L6857830-1ND