Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Naphthalene

Aquilla WSD

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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015ND50ND
2016ND50ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-20AC44077ND
2014-06-17AC57128ND
2014-09-22AC67687ND
2014-09-22AC67633ND
2014-12-10AC74376ND
2015-03-16AC84516ND
2015-06-17AC96424ND
2015-09-08AD05949ND
2015-09-08AD06031ND
2015-11-17AD13903ND
2016-03-17AD29434ND
2016-05-03AD35227ND
2016-09-12AD48973ND
2016-09-12AD48922ND
2016-11-30AD59681ND
2017-07-17Q1729190001ND
2018-07-11Q1827265002ND
2019-07-10Q1943492003ND