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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Hopewell Borough Water Department

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.

 

25

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND40ND
2016ND50ND
2017ND40ND
2018ND40ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-194020339-01ND
2014-05-214050626-01ND
2014-08-134080430-01ND
2014-11-124110338-01ND
2015-02-045020069-01ND
2015-06-045060117-01ND
2015-08-265080796-01ND
2015-11-185110586-01ND
2016-02-176020469-01ND
2016-05-166050521-01ND
2016-08-156080511-01ND
2016-11-146110437-01ND
2016-11-306110878-01ND
2017-02-157020454-01ND
2017-05-167050600-01ND
2017-08-147080547-01ND
2017-11-157110547-01ND
2018-02-148020452-01ND
2018-05-218050906-01ND
2018-08-028080106-01ND
2018-11-148110582-01ND
2019-02-079020311-01ND
2019-05-209050982-01ND
2019-08-069080246-01ND
2019-11-189110766-01ND