The U.S. Department of the Treasury, Treasury Operations requires labor, tools, equipment, supplies and any other items deemed necessary to perform the Chiller Phase 1 HVAC Riser Survey as specified i... The U.S. Department of the Treasury, Treasury Operations requires labor, tools, equipment, supplies and any other items deemed necessary to perform the Chiller Phase 1 HVAC Riser Survey as specified in the Statement of Work. Reference the enclosed Solicitation.