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EWG's Tap Water Database

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Naphthalene

Beauregard Water Works District #3

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.

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2010N/A00N/A
2011N/A00N/A
20120.220 ppb102ND - 1.10 ppb
2013ND100ND
2014N/A00N/A
2015N/A00N/A

ppb = parts per billion.

All test results

Date Lab ID Result
2012-11-05AD72988ND
2012-11-05AD72988ND
2012-11-05AD72987ND
2012-11-05AD72986ND
2012-11-05AD72985ND
2012-11-05AD729841.10 ppb
2012-11-05AD729841.10 ppb
2012-11-05AD72985ND
2012-11-05AD72986ND
2012-11-05AD72987ND
2013-01-14AD74761ND
2013-01-14AD74760ND
2013-01-14AD74759ND
2013-01-14AD74758ND
2013-01-14AD74757ND
2013-01-14AD74761ND
2013-01-14AD74760ND
2013-01-14AD74759ND
2013-01-14AD74758ND
2013-01-14AD74757ND