Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Naphthalene

Kelso-rohwer Water

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.

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND80ND
2015ND10ND
2016N/A00N/A
2017ND20ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-0814100002307ND
2014-04-0814100002309ND
2014-05-2014142002006ND
2014-05-2014142002008ND
2014-08-2614239002107ND
2014-08-2614239002109ND
2014-10-1314289002509ND
2014-10-1314289002507ND
2015-03-2515085002901ND
2017-06-0517158000707ND
2017-06-0517158000709ND
2018-04-1618109009001ND
2019-06-1719170003001ND