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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Greenway

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
2014ND20ND
2015ND20ND
2016ND10ND
2017ND20ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-0614219000207ND
2014-08-0614219000209ND
2015-09-0715252003402ND
2015-09-0715252003401ND
2016-08-0816224000401ND
2017-07-1717200001308ND
2017-07-1717200001306ND
2018-07-0918192000902ND
2018-07-0918192000901ND
2019-08-0619220014001ND
2019-08-0619220014002ND