VALDEZ, Alaska - A Kodiak-based Coast Guard HC-130 Hercules aircraft crew performs an areal survey of Main Bay to assess any potential environmental pollution July 27, 2010. The fishing vessel lies on its side after crews were unable to refloat the vessel which ran aground in Main Bay in Prince William Sound July 26, 2010. U.S. Coast Guard photo by Petty Officer 3rd Class Mathew Morris