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EWG's Tap Water Database

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1,2,4-Trichlorobenzene

Grants Way

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

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2010ND30ND
2011ND40ND
2012ND40ND
2013ND10ND
2014ND40ND
2015ND40ND

ppb = parts per billion.

State and national drinking water standards and health guidelines

Health Guideline 5 ppb

The 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.

ppb = parts per billion.

EPA Maximum Contaminant
Level (MCL) 70 ppb

The enforceable federal standard that defines the highest level of a contaminant allowed in drinking water.

ppb = parts per billion.

EPA Maximum Contaminant
Level Goal (MCLG)70.0 ppb

A non-enforceable federal health guideline. For cancer-causing chemicals, these health goals are typically set to zero.

ppb = parts per billion.

All test results

Date Lab ID Result
2010-04-14S73115ND
2010-09-13A10090774-02ND
2010-10-19S254798ND
2011-01-26S227888ND
2011-04-25S227921ND
2011-07-26S201364ND
2011-10-21S196634ND
2012-01-26S313461ND
2012-04-26S313584ND
2012-07-24S366444ND
2012-10-19S382326ND
2013-01-14S382342ND
2014-01-30S438321ND
2014-04-23S479078ND
2014-07-23L5171337-1ND
2014-10-15S257742ND
2015-01-15S504601ND
2015-04-21S580497ND
2015-08-24S612406ND
2015-10-20S614751ND