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EWG's Tap Water Database — 2019 UPDATE

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Naphthalene

City of Roscoe

Naphthalene is a polycyclic aromatic hydrocarbon, or PAH, released from combustion of fossil fuels and waste incinerators, and also used as a moth repellent. PAHs increase the risk of cancer; damage the immune, nervous and reproductive systems; and can harm developing fetuses.

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2012-03-07AB83209ND
2012-09-18AC01308ND
2013-06-04Q1301830005ND
2014-02-19Q1405564002ND
2015-02-11Q1505776005ND
2016-02-03Q1604694002ND
2017-02-21Q1707285001ND