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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Military Highway WSC - Progreso

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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND30ND
2016N/A00N/A
2017ND10ND
2018ND30ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-19AC47595ND
2015-04-06AC87377ND
2015-04-06AC87383ND
2015-04-06AC87382ND
2017-10-04AD99286ND
2018-03-20AE19044ND
2018-03-20AE19154ND
2018-03-20AE19144ND