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EWG's Tap Water Database — 2019 UPDATE

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1,2,4-Trichlorobenzene

United Wappinger Water Improvement District

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

 

39

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND90ND
2013ND90ND
2014ND80ND
2015N/A00N/A
2016ND80ND
2017ND50ND

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
2012-02-14SU12307ND
2012-02-29CM12388ND
2012-03-28UW12553-4ND
2012-12-05HT122232ND
2012-12-05HT122231ND
2012-12-05AT122238ND
2012-12-05AT122237ND
2012-12-05AT122235ND
2012-12-05HT122233ND
2013-06-05MB13982DND
2013-06-05MB13985DND
2013-12-04AT132305ND
2013-12-04HT132309ND
2013-12-04AT132303ND
2013-12-04HT132310ND
2013-12-04AT132306ND
2013-12-04AT132304ND
2013-12-04HT132308ND
2014-12-0912101426HND
2014-12-0912101426VND
2014-12-0912101427FND
2014-12-0912101427KND
2014-12-0912101426KND
2014-12-0912101426GND
2014-12-0912101426PND
2014-12-0912101427RND
2016-11-29UW164139ND
2016-11-29UW164145ND
2016-11-29UW164137ND
2016-11-29UW164143ND
2016-11-30UW164252FND
2016-11-30UW164253FND
2016-11-30UW164254FND
2016-11-30UW164251FND
2017-11-28UW172963FND
2017-11-28UW172961FND
2017-11-28UW172962FND
2017-11-28UW172958FND
2017-11-28UW172959FND