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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Altura

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.

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND20ND
2016ND30ND
2017ND40ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-09-2315I1223-01ND
2015-09-2315I1223-02ND
2016-03-153414997ND
2016-03-153415005ND
2016-05-0416E0399-01ND
2017-02-0217B0190-01ND
2017-02-0217B0190-02ND
2017-06-0617F0394-01ND
2017-08-3117I0028-01ND
2018-09-2418I1250-02ND
2018-09-2418I1250-03ND
2019-04-2919D2498-01ND
2019-11-2519K1694-01ND