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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Mena Water

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.

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND40ND
2016ND30ND
2017ND20ND
20180.494 ppb71ND - 3.46 ppb
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-1814079002701ND
2014-08-0414219012301ND
2015-01-1315015004701ND
2015-07-0715191001607ND
2015-09-2815274000401ND
2015-11-0415310000407ND
2016-02-0316035002201ND
2016-02-1716049001501ND
2016-07-1116196001601ND
2017-01-0917012001801ND
2017-08-2117236000201ND
2018-01-0918011003501ND
2018-07-0218186013807ND
2018-07-1718200009207ND
2018-08-2018235000601ND
2018-09-2518270000201ND
2018-10-02182770012073.46 ppb
2018-12-0418340006601ND
2019-01-0319004000202ND
2019-01-0319004000201ND
2019-01-1419017005101ND
2019-07-0919192005901ND