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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Allendale 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.

 

32

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015ND60ND
2016ND50ND
2017ND50ND
2018ND60ND
2019ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-214010523-01ND
2014-04-234040797-01ND
2014-07-144070507-01ND
2014-10-024100134-02ND
2014-10-024100134-01ND
2015-01-222051451001ND
2015-04-062063967001ND
2015-07-072081643001ND
2015-10-202103273001ND
2015-10-202103273003ND
2015-10-202103273002ND
2016-01-052116959001ND
2016-04-042134713001ND
2016-07-182159873001ND
2016-10-062180788001ND
2016-10-062180788002ND
2017-01-267010678-01ND
2017-04-177040559-01ND
2017-08-157080616-01ND
2017-10-177100558-01ND
2017-10-177100558-02ND
2018-01-228010676-01ND
2018-04-178040646-01ND
2018-07-168070628-01ND
2018-10-158100803-02ND
2018-10-158100803-01ND
2018-11-098110413-01ND
2019-01-229010845-01ND
2019-04-049040340-01ND
2019-07-109070486-01ND
2019-10-099100627-02ND
2019-10-099100627-01ND