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EWG's Tap Water Database — 2019 UPDATE

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Naphthalene

Brewster 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.

 

19

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013ND40ND
2014ND50ND
2015ND20ND
2016ND30ND
2017ND50ND

ppb = parts per billion

All test results

Date Result
2013-03-13ND
2013-03-13ND
2013-03-13ND
2013-03-13ND
2014-03-11ND
2014-03-11ND
2014-03-11ND
2014-03-11ND
2014-03-11ND
2015-01-13ND
2015-01-13ND
2016-02-02ND
2016-02-02ND
2016-08-12ND
2017-01-11ND
2017-01-11ND
2017-01-11ND
2017-01-11ND
2017-01-13ND