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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Lone Star Public Water System

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.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND30ND
2016ND40ND
2017ND20ND
2018ND20ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-10AC50150ND
2014-06-05AC56101ND
2015-03-18AC85019ND
2015-03-18AC85015ND
2015-04-22AC89236ND
2016-06-02AD39187ND
2016-06-02AD39252ND
2016-06-02AD39253ND
2016-06-02AD39193ND
2017-09-07AD95162ND
2017-09-07AD95164ND
2018-06-28AE32003ND
2018-06-28AE31997ND
2019-11-05AE88484ND
2019-11-05AE88526ND
2019-11-05AE88527ND
2019-11-05AE88468ND