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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Dota Public 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.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND10ND
20160.0400 ppb31ND - 0.120 ppb
2017ND10ND
2018ND20ND
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-1414107000601ND
2015-05-1215134001101ND
2016-02-23160560004070.120 ppb
2016-05-0316126003909ND
2016-05-0316126003907ND
2017-05-3017152008901ND
2018-05-1518136001409ND
2018-05-1518136001407ND
2019-02-1919052001107ND
2019-05-0719129000701ND
2019-06-1119163001707ND