Lewis & Clark Natural Resources District for the Cedar Knox Rural Water Project | Yankton Water Supply Development Project RFP

Description: Contract 1: Includes the installation of approx 3 1/2 miles of 18" HDPE waterline, 2 1/4 miles of 16" HDPE waterline, 400 LF of 12" PVC waterline, a Missouri River crossing, stream crossings, road crossings, cleanouts, valves, a concrete vault, testing, connections, restoration, and pipeline appurtenances. Contract 2: Includes the design and construction of a legged style elevated water storage tank with alternate bids for a 200,000-gallon tank, 300,000-gallon tank, and a 400,000-gallon tank. The scope includes initial site preparation, including clearing, grading, and reinforced concrete foundation construction. The assembled tank will undergo welding and coating for corrosion prevention. Integration of access structures, plumbing systems, ventilation, lightning protection, electrical systems, and a mixing system. Post tank construction will include tank disinfection, site restoration, and seeding. Contract 3: Includes the design and construction of a one-million-gallon ground storage tank. The scope includes excavation, and reinforced concrete foundation construction. The assembled tank will undergo welding and coating for corrosion prevention. Integration of access structures, plumbing systems, ventilation, and a mixing system. Post tank construction will include tank disinfection, and site cleanup. Contract 4: Includes the construction of two built-in-place booster pump stations. The scope of work includes site preparation, clearing, and grading. The building will require reinforced concrete foundations, domestic plumbing, installation of mechanical equipment, installation of electrical equipment (including generators), process piping, pumps, and connections to existing waterlines. The sites will be completed with gravel drives, one chain link security fence & gate, site restoration, and seeding.