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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Weber Basin Water Conservancy District - Central

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.

 

5

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
2016ND10ND
2017N/A00N/A
2018ND20ND
2019ND10ND

ppb = parts per billion

All test results

Date Result
2015-09-29ND
2016-07-05ND
2018-08-23ND
2018-08-23ND
2019-08-08ND