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EWG's Tap Water Database — 2019 UPDATE

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1,2,4-Trichlorobenzene

Lubbock Public Water System

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

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013ND50ND
2014ND20ND
2015ND30ND
2016ND30ND
2017ND30ND

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
2013-01-161301430004ND
2013-06-11Q1302096011ND
2013-07-09Q1303566005ND
2013-08-06Q1304984007ND
2013-12-10Q1317110006ND
2014-01-22Q1401929002ND
2014-02-12Q1404338003ND
2015-02-03Q1504173001ND
2015-02-11Q1505820001ND
2015-04-07Q1513290006ND
2016-02-03Q1604716011ND
2016-02-03Q1604716004ND
2016-04-06Q1613543001ND
2017-02-08Q1705565007ND
2017-08-10Q1734366011ND
2017-09-27Q1746701005ND