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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Aquarion Water Company of Connecticut - Valley System

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.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND30ND
2015ND30ND
2016ND30ND
2017ND30ND
2018ND20ND
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-06201401781-VOC1ND
2014-02-06201401783-VOC1ND
2014-02-06201401778-VOC1ND
2015-02-05201501690-VOC1ND
2015-02-05201501687-VOC1ND
2015-10-21201515272-VOC1ND
2016-02-03201601668-VOC1ND
2016-02-03201601672-VOC1ND
2016-02-03201601674-VOC1ND
2017-02-08201702259-VOC1ND
2017-02-08201702257-VOC1ND
2017-06-22201709340-VOC1ND
2018-02-06201801688-VOC1ND
2018-04-30201805765-VOC1ND
2019-02-05201901652-VOC1ND
2019-02-05201901650-VOC1ND
2019-12-16201920349-VOC1ND