What is the difference between checking the "Create ISO with install.esd instead of install.wim" setting on UUP Dump and changing the ConvertConfig [create_virtual_editions] entry's to wim2esd file?. Seattle Dump Hours. The hours for both the North and South transfer stations are the same: Monday – Sunday: 8 a.m. – 5:30 p.m. Closed: 4th of July, Thanksgiving, Christmas and New Year’s Day. Because both these stations are located within the city limits, there can be long waits and lines at both stations. Try to plan your trip during odd.