City-Wide Drainage Study Revised Scope of Services 01-28-08

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kIotzJ,'l1associates Mr. Ron Bottoms January 18, 2008 Page 10 of 13 Task 4.5 CWDS Report Task Purpose: Prepare a report that documents the information base developed for the CWDS, describes identified drainage and flood control problems; describes the prioritization of problems for resolution; and recommends and describes solutions to address key drainage and flood control problems, as follows: Identify Key Issues for Report. Prepare a detailed outline of the project report, and discuss with the City; refine outline as made be necessary. Prepare Draft Report. Prepare a draft report and provide five copies to the City. The report will include text and appropriate figures, tables, and exhibits. The draft report is tentatively anticipated to include scope and purposes of the CWDS, discussion of the methods and procedures used in developing the CWDS, description in text and graphical format of drainage and flooding problems; procedures for prioritizing problems; description of conceptual solutions, with estimated costs for implementation; and recommendations for implementation of high priority solutions. The draft City -Wide Drainage Study report (Report #4) for the completion of the some of the elements of Phase 4 including all of the Phases will be submitted to the City for review within 30 days after approval of Report #3. Receive Review Comments from City. The review period will be a maximum of three weeks. Comments requiring revision received after this time will be considered out of scope. Prepare Final Report. Upon receipt of all comments, initiate revision to report as necessary. If various comments are in conflict, resolve in consultation with the Director of Public Works, City Manager and City Engineer. Revision will be accomplished within four weeks. Five copies of the final CWDS report will be provided to the City. Provide Electronic Files. CDs containing the electronic data files developed in the project will be provided to the City. The electronic files will include information for those hydrologic and/or hydraulic models used to provide assessment of current and future flooding problems or concerns, including 1) inputs and outputs to HEC-HMS and HEC-RAS model runs; 2) computed water surface profiles along modeled channels; 3) PDF copies of drainage maps depicting watersheds and channel alignments; 4) PDF copy of the CWDS project report.