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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Lake Forest Utility District

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.

 

12

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
2015ND20ND
2016ND20ND
2017ND20ND
2018ND40ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-09-02AD05479ND
2015-09-02AD05520ND
2016-11-15AD58023ND
2016-12-15AD62410ND
2017-05-31AD86171ND
2017-05-31AD86177ND
2018-06-19AE30786ND
2018-06-19AE30802ND
2018-06-19AE30857ND
2018-06-19AE30852ND
2019-09-05AE82304ND
2019-09-05AE82290ND