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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Blevins Waterworks

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.

 

36

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015ND30ND
2016ND50ND
2017ND70ND
2018ND90ND
2019ND90ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-1114072009701ND
2014-04-2814120000209ND
2014-04-2814120000207ND
2015-03-0215065000701ND
2015-09-0115246000101ND
2015-10-2015296000701ND
2016-01-2616028001401ND
2016-01-2616028001402ND
2016-06-0116154000701ND
2016-07-2016203006001ND
2016-10-2516301001701ND
2017-01-2317025000201ND
2017-05-0917130008101ND
2017-05-0917130007901ND
2017-07-1817200003801ND
2017-07-1817200003701ND
2017-11-0117306002701ND
2017-11-0117306002601ND
2018-02-1918053002401ND
2018-02-1918053002402ND
2018-02-1918053004401ND
2018-04-2418115002601ND
2018-04-2418115002501ND
2018-08-0118214001101ND
2018-08-2818242000701ND
2018-12-0318340005201ND
2018-12-0318340005301ND
2019-02-0619038004002ND
2019-02-0619038003901ND
2019-02-0619038004001ND
2019-08-0519220003008ND
2019-08-0519220003108ND
2019-08-0519220003007ND
2019-08-0519220003107ND
2019-10-2919304001401ND
2019-10-2919304001301ND