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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Edina

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.

 

58

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND90ND
2015ND40ND
2016ND110ND
2017ND180ND
2018ND40ND
2019ND120ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-3014F2153-01ND
2014-08-2014H1839-01ND
2014-08-2014H1844-02ND
2014-08-2014H1844-01ND
2014-08-2014H1839-04ND
2014-08-2014H1839-03ND
2014-08-2014H1839-02ND
2014-11-1914K0831-01ND
2014-11-1914K0831-02ND
2015-03-2515C1026-01ND
2015-05-1915E1395-01ND
2015-09-0315I0285-01ND
2015-12-0415L0261-01ND
2016-04-113428662ND
2016-04-113428612ND
2016-04-113428699ND
2016-04-113428678ND
2016-06-203475892ND
2016-06-213475817ND
2016-06-213475844ND
2016-06-213478338ND
2016-06-213475934ND
2016-06-213475907ND
2016-12-1416L0584-01ND
2017-02-0717B0347-01ND
2017-02-0717B0344-01ND
2017-02-0717B0344-02ND
2017-02-0717B0344-03ND
2017-02-0717B0344-04ND
2017-04-1317D0832-03ND
2017-04-1317D0832-02ND
2017-04-1317D0832-01ND
2017-05-1517E1214-01ND
2017-05-1517E1213-01ND
2017-07-2617G1826-04ND
2017-07-2617G1826-03ND
2017-07-2617G1826-02ND
2017-07-2617G1826-01ND
2017-07-2617G1806-02ND
2017-07-2617G1806-01ND
2017-12-1917L0684-01ND
2017-12-1917L0684-02ND
2018-03-1418C0569-01ND
2018-06-2018F1383-01ND
2018-08-0118H0091-01ND
2018-08-0118H0091-02ND
2019-03-2819C1245-01ND
2019-05-2919E2109-01ND
2019-08-0519H0329-01ND
2019-08-0519H0330-02ND
2019-08-0519H0333-01ND
2019-08-0519H0333-02ND
2019-08-0519H0333-03ND
2019-08-0519H0333-04ND
2019-08-2019H1758-02ND
2019-10-1019J0709-01ND
2019-10-1019J0709-04ND
2019-10-1019J0712-01ND