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EWG's Tap Water Database — 2021 UPDATE

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Dibenz[a,h]anthracene

Ogden Waterworks

Dibenz[a,h]anthracene 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.

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND20ND
2016ND20ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-10-2115296000807ND
2015-11-2415329001001ND
2016-02-1616049000801ND
2016-05-3016154000101ND
2017-12-1817353000301ND
2018-12-1918354000101ND
2019-12-1819352000201ND