10-2184 Standard Consulting Agreement with Camp Dresser & McKee, Inc.

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Scope of Work research. The CONSULTANT will provide in-house geotechnical services to perform a total of two (2) soil borings, one at each project site, and develop a geotechnical report including recommendations for removal of unsuitable material (if applicable), structure bedding recommendations, compaction requirements, and seasonal high water table elevations. CDM will provide the CITY a PDF copy of the geotech report and survey, and a copy of the survey in AutoCAD format, conforming to CITY standards. Task 2 - Final Engineering Design Evaluation Subtask 2.1 - Hydrologic and Hydraulic Evaluation The CONSULTANT will develop a hydrologic/ hydraulic Interconnected Channel and Pond Routing (ICPR) model, (Version 3.10) for each outfall to support the proposed design and permitting effort. The proposed conditions model will become the basis for final hydraulic design. The CONSULTANT will simulate the 1 -year, mean annual, 25-, and 100 -year, 24-hour design storm events for both the existing and proposed project conditions. The model results will be used as the supporting documentation for the St. Johns River Water Management District (SJRWMD) Environmental Resources Permit (ERP) application package. CDM will provide CITY an executable copy of the finalized ICPR model. Task 3 - Design Services The CONSULTANT will prepare Drawings in general conformance with Florida Department of Transportation (FDOT) and City of Casselberry Specifications and Design Standards suitable for bidding and construction of the baffle box installations. It has been anticipated that there will be approximately 6 general and civil construction plan sheets. It has been assumed for budgeting purposes that the civil design will include; baffle box design, riprap channel stabilization and grading. Subtask 3.1 - Construction Documents The design effort will include three submittal milestones by the CONSULTANT corresponding to 60%, 90%, and 100% complete. The CONSULTANT shall use CITY supplied Division 0 and Division 1 specifications and FDOT standard specifications. The CONSULTANT will develop technical specifications and special provisions for items not covered by FDOT specifications. For both the 60% and 90% milestone, the CONSULTANT will submit two sets of half-size (11 -inch x 17 -inch) plans and a PDF set of plans. At the 90% milestone, the CONSULTANT shall also provide specifications and a bid tab with quantities, for review and comment by the CITY. For the 100% milestone, the CONSULTANT will submit four sets of full size plans (22 - inch x 34 -inch) bound, specifications, bid tab, and one compact disk (CD) containing electronic files of the documents in AutoCAD and PDF format. Review comments received from the CITY will be incorporated into the construction documents (plans and specifications) as mutually agreed upon by the CITY and the CONSULTANT. Subtask 3.2 - Engineer's Opinion of the Probable Construction Cost The CONSULTANT will provide an Engineer's Opinion of the Probable Construction Cost for the project at the 60% completion milestones and prepare a final opinion of the probable construction cost estimate at the 100% milestone. \\OrlsvWSEC\61762 -City of Casselberry\Baffle Boxes\Proposal\Scopo10Sep121.doc