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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Levi 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.

 

19

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015ND20ND
2016ND40ND
2017ND40ND
2018ND20ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-13AC63415ND
2014-08-13AC63527ND
2014-08-13AC63411ND
2015-05-14AC92103ND
2015-09-09AD06269ND
2016-06-27AD41984ND
2016-06-27AD41889ND
2016-10-12AD53227ND
2016-10-12AD53185ND
2017-09-12AD95873ND
2017-09-12AD95793ND
2017-09-12AD95805ND
2017-09-12AD95807ND
2018-06-28AE32011ND
2018-06-28AE32019ND
2019-06-10AE69722ND
2019-06-10AE69848ND
2019-06-10AE69849ND
2019-06-10AE69724ND