Feasibility of Fish Passage at Alameda Creek Diversion Dam
Feasibility of Fish Passage at Alameda Creek Diversion Dam
Feasibility of Fish Passage at Alameda Creek Diversion Dam
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Appendix A Minimum Viable Popul<strong>at</strong>ion Size Technical Inform<strong>at</strong>ionTable A-1Summary <strong>of</strong> Capital Costs for <strong>Passage</strong> Design Components (Continued)ID Description Quantity Unit Unit Cost ($) Amount ($) Assumptions<strong>Fish</strong> Screen1.0 <strong>Fish</strong> ScreenFl<strong>at</strong>-Pl<strong>at</strong>e Screen Panes 1,400 SF 1,000.00 1,400,000 Approx. 15' x 90' – HydroscreenDew<strong>at</strong>ering 1 LS 65,000.00 65,000Install<strong>at</strong>ion 1 LS 700,000.00 700,000 Assume 50% screen costBrush Cleaning Mechanism 1 LS 250,000.00 250,000Debris Rack 1 LS 1,000,000.00 1,000,000Solar Panel (Electricity Allowance) 1 LS 300,000.00 300,0002.0 Bypass TunnelDemolition 1 LS 100,000.00 100,000Excav<strong>at</strong>ion 560 CY 80.00 44,800 300' L x 10' W x 5' HConcrete Control Structure 60 CY 1,000.00 60,000 30' L x 5' W x 10' HG<strong>at</strong>es 1 LS 1,000,000.00 1,000,000Channel Wall 120 CY 1,200.00 144,000 100' L x 1' W x 30' HHole through Gravity Structure 30 LF 500.00 15,000Tunnel 30 LF 300.00 9,0003.0 Mobiliz<strong>at</strong>ion, Overhead, and Pr<strong>of</strong>itAllowanceContractor Mobiliz<strong>at</strong>ion and O&PAllowance (30%) 1 LS 1,526,340.00 1,526,340Total Raw Cost (March 2009 Dollars) $6,614,140ACDD <strong>Passage</strong> June 2009 Page A-5
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