Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Naphthalene

Dardanelle

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND10ND
2016ND40ND
2017ND20ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-2514240005301ND
2015-07-2115204001501ND
2016-01-1216015000307ND
2016-03-0716070000301ND
2016-05-1816140000301ND
2016-07-1116196007401ND
2017-07-1117194014601ND
2017-10-1817292004501ND
2018-05-0918130009001ND
2018-07-0918192005901ND
2019-01-0819010013307ND
2019-08-1219227008201ND