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. . shall also develop a maintenance plan for this component of the proposed project as Tequired by FEMA. The Contractor shall provide required text and other information to be included in the final report for this component of the proposed project. The Local Sponsors and the CWCB will be responsible for recommending or endorsing the proposed flood protection component of the project related to Pawnee Creek conveyance channel (mainstem), and the Pawnee Creek Overflow, including an operation and maintenance plan, report text, and other information for the final report, Task 6 - Cost Estimate: The Contractor shall provide a table of refined construction cost information for the proposed (recommended) flood protection components to be included in the final report. In addition, an estimation of construction costs for the alternatives should be included for the two or more considered alternatives. The Contractor will provide cost estimates for the flood protection components of the project. Task 7 - Input Parameters: The Contractor shall develop the input parameters/elements for the computations of the cost- effectiveness of the proposed project. The input parameters shall be prepared with detail as required for an analysis using FEMA's B/C ratio listed in Item V for the Report Outline, Task 8 - National Flood Insurance Program: The Contractor shall complete attachment A in cooperation with the Local Sponsors. Task 9 - Environmental Information: The Contractor shall complete Attachment B for the selected proposed project alternative, Task 10 - Schedule: The Contractor shall prepare a project work/implementation schedule. It may be a requirement to phase the proposed project to accommodate available project funding in 1998. Tasks 11 -14: The Contractor shall provide the professional services for the completion of the final report with the required attachments. Preliminary Desilm Criteria All preliminary designs of channels, levees, culverts, bridges, detention facilities, and other flood protection features shall be consistent with FEMA, Corps of Engineers, or State of Colorado design criteria for flood control works (whichever may apply, and whichever would be the most stringent criteria for a given flood control feature), The flood protection designs shall provide flood protection to the toO-year flood frequency with consideration for the flood characteristics of the July 30-31,1997 event. Meetinl!:s and Coordination At least three informal progress meetings shall be held between Contractor and CWCB during the course of the Project. The first meeting will consist of a half-day on-site tour of the Project area, The second and third meetings will be held to discuss and review work progress, to 5