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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Powder Mill Estates

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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND10ND
2016ND40ND
2017ND20ND
2018ND50ND
2019ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-12-01AC73215ND
2015-07-07AC98557ND
2016-05-17AD37114ND
2016-05-17AD37061ND
2016-09-15AD49810ND
2016-12-09AD62029ND
2017-03-15AD75266ND
2017-03-15AD75198ND
2018-04-09AE21764ND
2018-04-09AE21720ND
2018-06-28AE31981ND
2018-08-07AE35986ND
2018-10-31AE45078ND
2019-02-11AE53928ND
2019-02-11AE53779ND
2019-04-16AE62576ND
2019-08-01AE76814ND
2019-12-19AE92893ND