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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Clarence Cannon Wholesale Water Commission

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND10ND
2016ND10ND
2017ND20ND
2018ND10ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-11-12AC38857ND
2015-12-18AC64703ND
2016-11-08AC87440ND
2017-11-08AD10095ND
2017-12-11AD11018ND
2018-11-05AD36259ND
2019-01-31AD39215ND
2019-04-09AD46647ND
2019-07-11AD52705ND
2019-10-21AD57363ND