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National Mississippi River Museum, Aquarium Rivers Center Project Phase IITO: The Honorable Mayor and City Council Members FROM: Michael C. Van Milligen, City Manager SUBJECT: National Mississippi River Museum and Aquarium Rivers Center Project -Phase II Iowa DOT No. EDP-2100 (652)--7Y-31 CIP No. 1001856 DATE: June 9, 2009 The Dubuque County Historical Society and the City, as the local sponsor, secured a Federal Appropriation through SAFETEA-LU legislation in the amount of $5 million for the Museum -Rivers to the Sea Exhibit project. After federal obligation limitations are applied, the grant total is approximately $4,530,695. The project will be funded with 20% Dubuque County Historical Society funds and 80% federal funds, up to the maximum grant amount. The City is the sponsor of the grant but will not contribute any funds to the project. City Engineer Gus Psihoyos recommends City Council approval of the plans, specifications, form of contract and the estimated cost of $6,301,000 for the National Mississippi River Museum and Aquarium Rivers Center Project -Phase II. I concur with the recommendation and respectfully request Mayor and City Council approval. Mic ael C. Van Milligen MCVM/jh Attachment cc: Barry Lindahl, City Attorney Cindy Steinhauser, Assistant City Manager Robert Schiesl, Assistant City Engineer Gus Psihoyos, City Engineer THE CITY QF L~UB ~ Maste~iece ors the MZSStssippt TO: Michael C. Van Milligen, City Manager FROM: Robert Schiesl, Assistant City Engineer RD S DATE: June 9, 2009 SUBJECT: National Mississippi River Museum and Aquarium Rivers Center Project -Phase II Iowa DOT No. EDP-2100 (652)--7Y-31 CIP No. 1001856 INTRODUCTION Dubuque a~~~ ~~~~~®~ Zoos The enclosed resolution is in reference to the public hearing on the National Mississippi River Museum and Aquarium Rivers Center Project -Phase II. BACKGROUND The Dubuque County Historical Society (DCHS) and the City, as the local sponsor, secured a Federal Appropriation through SAFETEA-LU legislation in the amount of $5 million for the Museum -Rivers to the Sea Exhibit project. After federal obligation limitations are applied, the grant total is approximately $4,530,695. The project will be funded with 20% Dubuque County Historical Society funds and 80% federal funds up to the maximum grant amount. The City is the sponsor of the grant but will not contribute any funds to the project. To date, approximately $33,412 of these grant funds have been allocated for the National Mississippi River Museum and Aquarium Rivers Center Phase I -Roof Replacement Project (638) improvements. DISCUSSION The National Mississippi River Museum and Aquarium Rivers Center Project -Phase II will involve the adaptive reuse of the former Iowa Welcome Center and the Diamond Jo Portside building at the Port of Dubuque by the National Mississippi River Museum and Aquarium as part of the Phase II museum expansion and the creation of the Great Rivers Center and Rivers to the Sea Exhibit facility. This project consists of the remodeling of the existing building that was previously used for restaurant and office space for the Diamond Jo Casino. The building exterior will have minimal work done to it except for the west entrance and the second floor on the southwest corner of the building where a new theater is being added. Anew roof will be installed on the south two story section of the building. A salt water tank aquarium is being added that requires part of the existing floor structure to be removed and a new reinforced concrete floor system to be installed. Other structural modifications will also occur within the building. The majority of the building's existing mechanical and electrical systems will be replaced with new efficient systems. A new food service kitchen is planned that will serve a new dining area. Through discussions with museum staff, the museum's design consultant and construction manager and City staff, it was determined that the project would be more efficiently managed and would have the potential for more contractor participation if the project could be separated into multiple work division contracts. To achieve this, the National Mississippi River Museum and Aquarium Rivers Center Project -Phase II will be separated into seven (7) individual division contracts and two (2) alternate bid components. A description and brief work scope for each individual contract is summarized as follows: Contract No. 1 -General Construction: The scope of this contract includes demolition of existing structure and finishes, excavation and auger cast piles, cast-in-place concrete footings, beams, walls, slabs and topping slabs, precast concrete beams, masonry block and brick infill, structural steel fabrication and erection of columns, beams, stairs and decking, rough and finish carpentry, wood casework, hollow metal and wood doors and hardware, metal framing and gypsum board, waterproofing, TPO roofing, metal flashing, panels and shingles, glazing, mirrors and louvers, wall, ceiling and flooring finishes, counters, signage, toilet compartments and specialties, lockers, sun screens and existing elevator finishes. Contract No. 2 -Food Service: The scope of this contract encompasses arestaurant/bistro kitchen that will be capable of providing year round food and beverage service for museum visitors. It includes new kitchen equipment as well as removing and reinstalling existing equipment. Contract No. 3 -Fire Protection: The scope of this contract includes the removal of the existing sprinkler system and fire protection service and the installation of a new sprinkler system with a combination wet and dry pipe system (per NFPA 13). Contract No. 4 -Plumbing Systems: The scope of this contract includes the removal and replacement of the existing plumbing system to match the new floor plan, exhibit and life support systems per the 2006 International Plumbing Code Contract No. 5 -HVAC Systems: The scope of this contract includes the removal of the existing roof top air handling unit, furnaces, fans and all interior ductwork. A complete new high efficiency HVAC system will be installed. The main equipment in the new system will include; 8 water to water heat pumps; 2 roof top air handling units; 3 indoor air handling units; an enthalpy energy recovery unit; general exhaust fans and kitchen exhaust fans. Contract No. 6 -Geothermal Well Systems: The scope of this contract includes the installation of a new geothermal system that will service the new mechanical system in the museum facility. Contract No. 7 -Electrical Systems: The scope of this contract includes the removal and replacement of the existing electrical system. The new electrical system will be a 277/480V system with step down transformers to provide 120/208V service where required. There will be a generator to provide backup power to the aquatic life support systems. The emergency lighting will be served from a central inverter system. There will be a new fire alarm system throughout the building. Lighting will be florescent with automatic controls. There will be new security and data/phone systems as well. Alternate No.1 -Perimeter Theater Build out: As part of the base bid general construction work, the theater interior will have basic shell finishes included. Alternate No. 2 -Theater Build out: The scope of this alternate contract includes the complete finish build out of the theater interior with a raised platform, lighting, equipment and sound treatment. Alternate No. 3 -Roof Top Lookout Enclosure: The base bid General Construction work does not include improvements to the existing roof top observation deck which is currently closed to the public. The scope of this alternate contract includes the renovation of the roof top observation deck by providing an aluminum glass curtain wall enclosure with metal soffit and stair replacement which will allow this area to be open for general public access. Alternate No. 4 -Sprayed-On Soundproofing: Provide sprayed-on acoustical soundproofing at existing steel structure as noted on Drawings. FEDERAL AID PROJECT DEVELOPMENT Since this is a federal-aid funded project, the City was required to submit a request to the Iowa DOT for concurrence and authorization to proceed with the local public bid letting procedure. The City has submitted a draft of the construction documents, including project plans, specifications and estimate of probable cost for the National Mississippi River Museum and Aquarium Rivers Center Project -Phase II to the Iowa DOT for approval. To date, the City has received written authorization to proceed with the project. CONSTRUCTION MANAGEMENT The Dubuque County Historical Society (DCHS) has retained the services of Conlon Construction to serve as the Construction Manager (CM) for the Phase II project. The CM will be responsible for the management and coordination of the multiple prime contracts. The cost of the CM work will be paid directly by the DCHS and will not be considered eligible for federal funding reimbursement or local matching costs. RECOMMENDATION I recommend that the City Council approve the plans, specifications, form of contract and the estimated cost for the National Mississippi River Museum and Aquarium Rivers Center Project -Phase II. BUDGET IMPACT The estimate of probable cost for the National Mississippi River Museum and Aquarium Rivers Center Project -Phase II is summarized as follows: Construction Contract Estimate Contract No. 1 -General Construction $ 2,992,000 Contract No. 2 -Food Service 100,000 Contract No. 3 -Fire Protection 151,000 Contract No. 4 -Plumbing Systems 147,000 Contract No. 5 - HVAC Systems 1,421,000 Contract No. 6 -Geothermal Well Systems 216,000 Contract No. 7 -Electrical Systems 1,010,000 Project Cost -Base Bid 6.037.000 Alternate Bid -Contracts Alternate No. 1 -Add: Perimeter Theater Build out 50,000 Alternate No. 2 -Add: Theater Build out 120,000 Alternate No. 3 -Add: Roof Top Lookout Enclosure 40,000 Alternate No. 4 -Add: Sprayed-On Soundproofing: 54,000 Project Cost -Alternate Bids Total Project Cost 6.301.000 The project funding summary is as follows: CIP No. Fund Description Fund Amount 1001856 Rivers to the Sea Exhibit Grant (EDP-2100(652)--7Y-31) $ 4,497,283 Dubuque County Historical Society 1,803,717 Total Project Funding $ 6.301.000 To date, approximately $33,412 of these grant funds have been allocated for the National Mississippi River Museum and Aquarium Rivers Center Phase I -Roof Replacement Project (638) improvements, leaving a balance of approximately $4,497,283. ACTION TO BE TAKEN The City Council is requested to approve the plans, specifications, form of contract and the estimated cost for the National Mississippi River Museum and Aquarium Rivers Center Project -Phase II. Prepared by Robert Schiesl, P.E., Assistant City Engineer cc: Gus Psihoyos, City Engineer Jenny Larson, Budget Director Craig Markley, Iowa DOT Troy Siefert, Iowa DOT Jerry Enzler, Dubuque County Historical Society Alan Stache, Dubuque County Historical Society Gary Schulte, Durrant Paul Kalb, Conlon Construction RESOLUTION NO. 207-09 APPROVAL OF PLANS, SPECIFICATIONS, FORM OF CONTRACT, AND ESTIMATED COST FOR THE NATIONAL MISSISSIPPI RIVER MUSEUM AND AQUARIUM RIVERS CENTER PROJECT -PHASE II, Iowa DOT No. EDP-2100 (652)--7Y-31 NOW THEREFORE, BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY OF DUBUQUE, IOWA: That the proposed plans, specifications, form of contract and estimated cost for the National Mississippi River Museum and Aquarium Rivers Center Project -Phase II, in the estimated amount $6,301,000, are hereby approved. Passed, approved and adopted this 15t" day of June, 2009. Joy E. Connors, Mayor Pro-Tem Attest: eanne F. Schneider, CMC, City Clerk