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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Bastrop County Water Control and Improvement District 2

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.

 

27

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND80ND
2016ND40ND
2017ND40ND
2018ND60ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-01AC52619ND
2015-02-02AC78874ND
2015-02-02AC78872ND
2015-02-02AC78877ND
2015-02-02AC78817ND
2015-02-02AC78805ND
2015-02-02AC78811ND
2015-08-04AD02439ND
2015-11-30AD14782ND
2016-02-04AD22279ND
2016-02-04AD22183ND
2016-02-04AD22189ND
2016-02-04AD22187ND
2017-01-10AD64134ND
2017-01-10AD63980ND
2017-01-10AD63986ND
2017-01-10AD63978ND
2018-04-11AE22128ND
2018-04-11AE22131ND
2018-04-11AE22130ND
2018-04-11AE22083ND
2018-04-11AE22079ND
2018-04-11AE22095ND
2019-01-16AE50158ND
2019-01-16AE50287ND
2019-01-16AE50156ND
2019-01-16AE50152ND