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EWG's Tap Water Database

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Naphthalene

Cedar City Waterworks

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.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2010ND10ND
2011ND20ND
2012N/A00N/A
2013N/A00N/A
2014ND10ND
2015N/A00N/A

ppb = parts per billion.

All test results

Date Result
2010-08-12ND
2011-09-07ND
2011-09-07ND
2014-11-26ND