Shoreline Assessment Team, SEATTLE, WASHINGTON

JEFFERSON PARISH, La. - Petty Officer 3rd Class Alex Olbert (left), a marine science technician from Coast Guard Sector Anchorage, Alaska, and Petty Officer 2nd Class Ryan Johnson, a marine science technician from Coast Guard Sector Seattle, Wash., examine a previously identified oil impact zone during a shoreline assesment on Grand Terre Island 2, in Grand Isle, La., June 16, 2010. Shoreline assessments allow Coast Guard personnel to observe and report the progress of the clean up, identify new impact zones and devise cleanup and recovery strategies. U.S. Coast Guard photo by Petty Officer 3rd Class Caleb Critchfield.