Agmt13 Carollo Engineers, Inc. - Laserfiche WebLink

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TASK 3—PRELIMINARY DESIGN (30% DESIGN SUBMITTAL) This phase includes a preliminary design layout and technical memorandum that will be used as the basis for the development of the plans and specifications. Consultant shall: 1. Review the existing storm drain system and pump station functional status. Conduct a meeting with City Public Works Services and Engineering staff and perForm a site visit to evaluate existing piping, valves, meters, electrical, SCADA, and develop a full understanding regarding the use of the Bair Island Storm Pump Station. 2. Review, comment, and evaluate the stormwater drainage study completed by KPFF Consulting Engineers and verify the hydraulic analysis prepared for the new storm drain system adequately meet the design criteria, functions, and goals. Provide additional recommendations to improve the system. Incorporate all criteria, recommendations and findings in the design upon favorable review by the City. Review the existing PG&E electricity service and coordinate with PG&E for a service upgrade as required. 3. Review Geotechnical Report(prepared by Treadwell & Rollo) in the design. 4. Review Hydrology and Water Quality section of the EIR for Marina shores Village Project that was completed in March 5, 2003. 5. Develop a pum p station layout for review. All alternatives shall consider locations for maintenance access, pum p station wet well, valve vault, MCC unit, and standby emergency generator. 6. A preliminary construction cost estimate shall be included in the subm ittal. 7. Prepare a technical memorandum, preliminary plans, and basis of design and for the project. Five (5) sets of the preliminary design study shall be presented to the City for review. One meeting shall be scheduled with City staff after review of the preliminary design study submittal.The goal of the scheduled meeting is to come to consensus on the design elements and layout prior to proceeding with the 90% Design Submittat. Deliverables: • Review Drainage Study Report comments • Review comments from the Hydrology and Water Quality section of the EIR • Recommended pump station layout • Preliminary construction cost estimate • Technical Memorandum, preliminary plans and basis of final design criteria Assumptions: • Consultant's base effort and budget is based on using a factory pre packaged pump station with submersible pumps with MCC and control panel, including precast wet well and valve box, , diesel generator with factory acoustical enclosure, and a manual trash rack in the manhole upstream of the pump station. TASK 4—90% DESIGN SUBMITTAL With the City's approval of 30$ submittal, the Consultant shall proceed with the Semi-Final (90%) Design and the preparation of the improvement plans and specifications as follows. Consultant shall: 1. Prepare for review by City, ninety percent (90%) complete construction drawings consisting of plan views, profiles, cross-sections, construction notes, detailing of major components, construction notes, utility connection points, specification outline, construction cost ATTY/AGR/2012.206/CAROLLO FOR$218784 REV:12-20-12 VR Page 11 of 16