Specifications include, but are not limited to: Calculate the expected flow for the proposed structure.Design a new principal spillway to replace the existing whistle tube spillway. Spillway capacity needs tomeet the NR333 requirements for a low hazard dam.Propose options for construction dewatering and cofferdam options, whether sheet pile, sand bags or ponddrawdown.Obtain a utility locate and list those utilities on the construction plans.Prepare preliminary detailed design at approximately 95% detail for County approval.Prepare final plans and construction specifications for the project.Conduct all required environmental assessments and analyses required by the State and federal agencies. If awetland delineation is needed, it would be conducted during the 2020 growing season.Prepare preliminary and final construction cost estimates for the chosen new structure and related improvements.Submit plans to the WDNR for approval and submit permit applications to the Corps of Engineers, and any other required supervising agency necessary to secure any and all permits required to construct the proposed structure.