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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

West Travis County Regional WS

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
2014ND30ND
2015ND20ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-17AC47201ND
2014-06-25AC58061ND
2014-08-25AC65088ND
2015-03-16AC84526ND
2015-08-20AD04878ND
2016-03-14AD28651ND
2016-08-01AD46439ND
2017-03-13AD74751ND
2017-08-23AD94001ND
2018-02-15AE14239ND
2018-07-23AE34161ND
2019-01-23AE51055ND
2019-08-21AE79918ND