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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Butler County Water Authority

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
2014N/A00N/A
2015N/A00N/A
2016ND40ND
2017N/A00N/A
2018N/A00N/A
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2016-01-14160114063-1ND
2016-01-14160114063-2ND
2016-01-14160114063-3ND
2016-01-14160114063-4ND
2019-01-1719010516-001AND
2019-01-1719010516-002AND
2019-05-3020105977002_IVOCND
2019-05-3020105977001_IVOCND