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EWG's Tap Water Database — 2021 UPDATE

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Acenaphthylene

Portsmouth Water Works

Acenaphthylene is a polycyclic aromatic hydrocarbon, or PAH, released from combustion of fossil fuels and waste incinerators. PAHs increase the risk of cancer; damage the immune, nervous and reproductive systems; and can harm developing fetuses.

 

21

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND70ND
2015ND70ND
2016ND70ND
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-27A400382001ND
2014-01-27A400382002ND
2014-01-27A400382003ND
2014-02-03A400530002ND
2014-02-03A400530003ND
2014-02-03A400530001ND
2014-07-17A405023001ND
2015-01-20A500311003ND
2015-01-20A500311006ND
2015-01-20A500311005ND
2015-01-20A500311004ND
2015-01-20A500311002ND
2015-01-20A500311001ND
2015-07-08A504792001ND
2016-02-03B600549002ND
2016-02-03B600549004ND
2016-02-03B600549006ND
2016-02-08B600586002ND
2016-02-08B600586004ND
2016-02-08B600586006ND
2016-08-18B607708002ND