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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Indigo Ranch

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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND10ND
2016ND10ND
2017ND20ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-12-17AC75345ND
2014-12-17AC75317ND
2015-12-09AD16291ND
2016-10-26AD54865ND
2017-09-28AD98533ND
2017-09-28AD98660ND
2018-10-31AE45066ND
2019-11-18AE89549ND