Nebraska Public Power District (DISTRICT) intends to procure all necessary design (i.e., excavation shoring, cofferdam design, etc.), planning, material coordination, schedule preparation, progress reporting, labor, supervision, materials, tools, apparatus, and equipment for the demolition and removal of the powerhouse, powerhouse foundation, spillway structure, and stilling basin at the existing Spencer Hydroelectric Facility, located near Spencer, Nebraska. The Work shall also include the removal and disposal of sheet pile within the remaining earthen embankment, removal and grading of the remaining earthen embankment, reclamation and seeding of the site, and removal and safe disposal of all hazardous and non-hazardous materials/substances found on site.