This study researched contamination of Polycyclic Aromatic Hydrocarbonsin in Henan source water. As a result the contamination are ubiquitous and the primary contamination are Naphthalene, Anthracene, Phenanthrene, Pyrene, Fluoranthene, Flourene and Benz (a) pyrene .The Benz (a) pyrene overtop the standard limit once in a way.