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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

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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
2014ND30ND
2015ND10ND
2016ND20ND
2017ND10ND
2018ND10ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-261406775-001ND
2014-09-111409383-001ND
2014-12-181412615-001-VND
2015-03-161503454-001ND
2016-12-20201612220130ND
2016-12-20201612220129ND
2017-11-291711829-001ND
2018-11-1318110360-002ND