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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Clarendon

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.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015N/A00N/A
2016N/A00N/A
2017ND30ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-2214114014101ND
2014-08-2014233000707ND
2017-05-3017152003601ND
2017-07-1717200002306ND
2017-10-2417299000401ND
2018-02-1918053000301ND
2018-08-2118235002701ND
2019-01-1619017003101ND
2019-07-1519199003001ND