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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Olsen Estates Water System

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

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-16AC50918ND
2015-08-04AD02353ND
2016-03-11AD28488ND
2016-06-21AD41395ND
2017-08-23AD93975ND
2017-08-23AD94030ND
2018-03-20AE19064ND
2019-03-07AE57626ND