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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Lake Medina Shores

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.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-13AC53971ND
2015-03-12AC84149ND
2015-03-12AC84147ND
2016-06-16AD41005ND
2016-06-16AD41023ND
2016-06-16AD41038ND
2016-06-16AD41039ND
2017-03-28AD77118ND
2017-03-28AD77134ND
2018-08-02AE35590ND
2018-08-02AE35588ND
2019-10-31AE88176ND
2019-10-31AE88172ND
2019-10-31AE88204ND
2019-10-31AE88203ND