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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

City of Snook

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
2014N/A00N/A
2015ND10ND
2016ND40ND
2017ND20ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-12-08AD15993ND
2016-05-17AD37081ND
2016-05-17AD37118ND
2016-09-28AD51776ND
2016-12-06AD60773ND
2017-09-19AD96868ND
2017-09-19AD96940ND
2018-08-21AE37921ND
2018-08-21AE37974ND
2019-09-04AE82033ND
2019-09-04AE82123ND