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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Seneca Water Supply Corporation

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.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND20ND
2016ND60ND
2017ND20ND
2018ND20ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-09-30AC68564ND
2015-07-28AD01267ND
2015-07-28AD01269ND
2016-03-28AD30819ND
2016-03-28AD30822ND
2016-03-28AD30733ND
2016-03-28AD30745ND
2016-06-09AD40036ND
2016-09-15AD49734ND
2017-08-02AD91843ND
2017-08-02AD91845ND
2018-02-20AE14469ND
2018-02-20AE14471ND
2019-08-14AE78666ND
2019-08-14AE78729ND
2019-08-14AE78730ND
2019-08-14AE78670ND