Agmt 2008 Carollo Engineers Inc - Laserfiche WebLink

Home

Task 2.1 -Quality Control Review. Consultant shall perform in-house peer review of final design deliverables before submitting them to the City. The key deliverables that will be peer reviewed by the Consultant's Quality Management Team include the 50 percent, 90 percent, and 100 percent submittals, final geotechnical report, construction sequencing schedule, construction sequencing diagram, and construction cost estimates. Information andlor Services Provided by City: • None. Consultant Deliverables: • Letter acknowledging completion of quality control review of deliverables outlined in this task by Consultant's Quality Management Team. Task 2.2 -Construction Drawings and Specifications. Consultant shall prepare drawings on a computer aided design and drafting (CADD) system using Consultant's CADD drafting standards. Construction drawings will include disciplines in the areas of general, architectural, demolition, civil, structural, mechanical, HVAC, electrical, and instrumentation. Consultant shall incorporate City-prepared Front End Specifications (including General Conditions and Special Conditions) with Consultant's Technical Specifications using Construction Specifications Institute Divisions 1-17 format for bidding packages from Consultant's Standard Specifications, modified as necessary to suit project needs. The key project elements listed herein have been assumed for final design since Predesign has not yet been completed. The scope and complexity of these elements are subject to change depending the final recommendations of the Predesign Report. 1. New Headworks - Provide a new headworks with three screens (climber or fine screens) and one vortex grit tank. Screw conveyor(s) will be used to convey the screenings to washer/compactor(s) for disposal in a screenings bin. Grit will be conveyed via grit pump(s) to washer/cyclone(s) for dewatering before disposal in a grit bin. The new headworks will be located east of the existing headworks, which will be abandoned. 2. New Influent Pump Station - Provide a new influent pump station with aself-cleaning trench-type wet well design. Four vertical or submersible pumps will be provided for the pump station. The new pump station will be located near the new headworks and will be configured either before the new headworks, before the new grit tank, or after the new grit tank. The existing influent pump station will be abandoned. 3. New Primary Clarifier - Provide a new 70-foot diameter circular primary clarifier with a side water depth of 11 feet at the same location as the existing rectangular primary sedimentation basins, which will be demolished. The new clarifier will be center-fed and have perimeter launders similar to the two existing primary clarifiers. 4. Existing Primary Clarifiers 1 and 2 Improvements -Provide the following improvements to existing Primary Clarifiers 1 and 2: a) installation of walkways with handrails, gratings, and wash water manifold at effluent launders; b) provide additional primary effluent samplers; c) Consulting Services Agreement between Project No. 08-593-52-239 City of San Leandro and Carollo Engineers, Inc. Page 27