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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Willow Wood Addition Meadow Vista

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
2014ND20ND
2015ND10ND
2016ND10ND
2017ND10ND
2018ND10ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-09-15Q1444315002ND
2014-09-15Q1444315003ND
2015-03-23Q1510648006ND
2016-09-06Q1635672001ND
2017-09-21Q1745982002ND
2018-09-27Q1838756001ND
2019-08-14Q1954981002ND
2019-12-19Q1980919005ND