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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Benton Waterworks

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.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND40ND
2016ND10ND
2017ND10ND
2018ND30ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-09-1514261004101ND
2015-08-2415238002007ND
2015-08-2415238002009ND
2015-09-2815274000201ND
2015-11-1615320000307ND
2016-07-0516189002901ND
2017-07-0317187013201ND
2018-07-2518206000307ND
2018-07-2518206000309ND
2018-10-0218277010207ND
2019-07-0819191006501ND