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HomeMy WebLinkAboutFivemile Creek Hydro - Detailed Cost EstimateFivemile Creek Hydro Project Cost Estimate Summary Item Estimated Cost Mobilization $200,000 Access road between intake and jeep trail $292,800 Access Road Penstock $430,440 jeep trail penstock $414,012 jeep trail improvements $58,900 Intake Structure $1,603,250 Cross Country Penstock $465,046 Penstock Edgerton Hwy $440,517 Penstock Fivemile Crossing $117,650 Penstock Turbine House $31,050 Hydro Turbine Building $1,114,650 Building Foundation and Tailrace $154,735 Miscellaneous $245,000 Overhead $345,800 Total $5,913,849 Contingency (20%) $1,182,769.83 Conceptual Design (REF Round II) $303,000.00 Design $400,000.00 Construction Support $300,000.00 Total $8,099,619 CRW Engineering Group, LLCFivemile Creek Hydroelectric ProjectCost Estimate Detail Sheet9/19/201465% DesignQUAN UNIT UNIT MATL UNIT LAB LAB LABOR CONTR FREIGHT TOTALCOST COST HRS HRS RATE COST COST COST COSTMobilization1 lump $200,000 $200,000 $200,000Access Road Between Intake Site and Jeep TrailClear and Prep Intake SiteCut R.O.W - $0 8 $95 $760 - $760Clear & Grub - $0 150 $95 $14,250 - $14,250Overburden Excavation 9,800 CY $0 480 $95 $45,600 - $45,600Bedrock Excavation 15,100 CY $0 560 $95 $53,200 - $53,200Overburden Disposal 9,800 CY $0 0 $0 - $0Embankment 8,200 CY $0 60 $95 $5,700 - $5,700Surface Course 2,000 CY $25 $50,000 40 $95 $3,800 - $53,800Gabion Retaining Walls 400 EA $250 $100,000 140 $95 $13,300 $1,000 $114,300Culvert 24" 100 LF $50 $5,000 2 $95 $190 $5,190Access Road Subtotal$292,800Access Road PenstockDirt WorkDrill & Shoot - $0 480 $95 $45,600 $45,600Excavate Trench - $0 140 $95 $13,300 - $13,300Backfill Trench 1450 CY $25 $36,250 640 $95 $60,800 - $97,050Place and Weld Pipe20" HDPE SDR 17 Arctic Pipe 400 LF $88 $35,200 3.2 $95 $304 $2,286 $37,79016" HDPE SDR 17 Arctic Pipe 2400 LF $83 $199,200 19.2 $95 $1,824 $13,714 $214,73816" HDPE SDR 11 Arctic Pipe 50 LF $85 $4,250 0.4 $95 $38 $286 $4,574Arctic Pipe Joint Kits 72 EA $178 $12,816 36 $95 $3,420 $1,152 $17,388Access Road Penstock Subtotal$430,440Jeep Trail PenstockDirt WorkClear and Grub - 30 $95 $2,850 - $2,850Drill & Shoot - 480 $95 $45,600 - $45,600Excavate Trench - 110 $95 $10,450 - $10,450Backfill Trench 1,000 CY $25 $25,000 650 $95 $61,750 - $86,750Embankment on Jeep Trail190 $95 $18,050 - $18,050Place and Weld Pipe16" HDPE SDR 11 Arctic Pipe 1,627 LF $85 $138,295 13.016 $95 $1,236.52 $9,297 $148,82912" Steel Sch 20 Arctic Pipe 900 LF $91 $81,900 7.2 $95 $684.00 $5,143 $87,727Arctic Pipe Joint Kits 63 ea $178 $11,245 15.79375 $95 $1,500.41 $1,011 $13,756Jeep Trail Penstock Subtotal$414,012Jeep Trail ImprovementsClear and Grub- 120 $95 $11,400 - - $11,400Embankment on Jeep Trail - 500 $95 $47,500 - - $47,500Jeep Trail Improvements Subtotal$58,900Intake StructureITEM CRW Engineering Group, LLCFivemile Creek Hydroelectric ProjectCost Estimate Detail Sheet9/19/201465% DesignClear and Prep Intake Site 1 LS $0 360 360 $75 $27,000 - $27,000Coffer Dam and Dewatering 1 LS $75,000 $75,000 1500 1500 $75 $112,500 - $187,500Prepare Abutment Rock Surface 1 SF $0 120 120 $75 $9,000 - $9,000Seepage Control Measures1 LS $1,000,000 $1,000,000 0 $75 $0 $750,000Concrete (In Place) 1 LS $525,000 $525,000 0 $75 $0 - $525,000Obermeyer Gate1 LS $40,000 $40,000 400 400 $75 $30,000 $2,000 $70,000Trash Rack & Access Hatch 1 LS $2,500 $2,500 120 120 $75 $9,000 $1,000 $11,500Ladder with Safety Cage2 LS $1,500 $3,000 10 20 $75 $1,500 $500 $4,500Vault Door1 LS $2,000 $2,000 20 20 $75 $1,500 $500 $3,500Fiberglass Grating 1 LS $2,000 $2,000 10 10 $75 $750 $500 $2,750Sluiceway Bypass Gate 1 LS $5,000 $5,000 100 100 $75 $7,500 $1,000 $12,500Intake Structure Subtotal$1,603,250Cross Country PenstockDirt WorkClear & Grub, Build Ramp60 $95 $5,700 - $5,700Build Temporary Access Road (Shot Rock)3,750 CY280 $95 $26,600 - $26,600Excavate Trench150 $95 $14,250 - $14,250Backfill Trench 1,350 CY$25 $33,750 1000 $95 $95,000 - $128,750Backfill Trench Above Trench Zone100 $95 $9,500 - $9,500Place and Weld Pipe12" Steel Sch 20 Arctic Pipe 2,723 LF $91 $247,793 21.784 $95 $2,069.48 $15,560 $265,422Arctic Pipe Joint Kits 68 EA $178 $12,117 17.01875 $95 $1,616.78 $1,089 $14,823Cross Country Penstock Subtotal$465,046Penstock Along Edgerton Highway ROWDirt WorkClear & Grub100 $95 $9,500 - $9,500Excavate Trench180 $95 $17,100 - $17,100Backfill Trench 2,400 CY$25 $60,000 1080 $95 $102,600 - $162,60012" Steel Sch 20 Arctic Pipe 2,376 LF $91 $216,216 $13,577 $229,793Arctic Pipe Joint Kits 59 EA $178 $10,573 $950 $11,524Traffic Control Measures 1 LS $10,000 $10,000$10,000Penstock Along Edgerton Highway ROW Subtotal$440,517 Penstock In Edgerton HighwaySaw Cut & Remove Asphalt 1,320 SF 80 $95 $7,600 $7,600Excavate Trench180 $95 $17,100 $17,100Backfill Trench 380 CY$25 $9,500 360 $95 $34,200 $43,700Pavement Demolition 250 SY$7 $1,750$1,750Patch Pavement250 SY$150 $37,500 $0 $37,500Traffic Control Measures 1 LS $10,000 $10,000$10,000Penstock In Edgerton Highway Subtotal$117,650Cross Country Penstock Edgerton Highway to Turbine HouseDirt WorkClear & Grub10 $95 $950 $950Excavate Trench30 $95 $2,850 $2,850 CRW Engineering Group, LLCFivemile Creek Hydroelectric ProjectCost Estimate Detail Sheet9/19/201465% DesignBackfill Trench 520 CY $25 $13,000 150 $95 $14,250 $27,250Cross Country Penstock Edgerton Highway to Turbine House$31,050Construct Hydro Turbine Building and FoundationModule Fabrication Work in AnchorageModule Structure 1 EA $100,000 $100,000 0 0 $95 $0 $100,000Move/Setup Module 1 LS $3,000 $3,000 40 40 $95 $3,800 $6,800340 kW Turbine/Generator with HPU/Control Valve/Actuator1 EA $250,000 $250,000 100 100 $95 $9,500 $259,50010" Turbine Inlet Valve 1 EA $3,000 $3,000 10 10 $95 $950 $3,950Switchgear1 EA $120,000 $120,000 100 100 $95 $9,500 $129,500Fire Alarm 1 LS $15,000 $15,000 40 40 $95 $3,800 $18,800Sheet Metal Fabrications1 LS $7,500 $7,500 40 40 $95 $3,800 $11,300Oil Fired Heater1 LS $2,500 $2,500 10 10 $95 $950 $3,450Day Tank and Appurtenances1 LS $2,500 $2,500 40 40 $95 $3,800 $6,300Instrumentation 1 LS $5,000 $5,000 20 20 $95 $1,900 $6,900Conduit, Cable & Elec Equipment1 LS $25,000 $25,000 120 120 $95 $11,400 $36,400Misc Strut, Hangers, Fasteners, Etc. 1 LS $4,000 $4,000 40 40 $95 $3,800 $7,800Signs & Valve Tags 1 LS $1,000 $1,000 30 30 $95 $2,850 $3,850Misc. Hardware1 LS $2,000 $2,000 0 0 $95 $0 $2,000Misc. Tools & Safety Gear1 LS $5,000 $5,000 0 0 $95 $0 $5,000Welding Rod, Gases, Etc. 1 LS $2,500 $2,500 0 0 $95 $0 $2,500Hydraulic Fluid & Lube1 LS $5,000 $5,000 20 20 $95 $1,900 $6,900Package for Shipping 1 LS $1,000 $1,000 80 80 $95 $7,600 $8,600Powerhouse Mechanical and Electrical Installation in ChitinaRoof System 1 LS $25,000 $25,000 150 150 $95 $14,250 $39,250Stairs and Boardwalk1 LS $2,500 $2,500 20 20 $95 $1,900 $4,400Install Hoods 1 LS $0 $0 20 20 $95 $1,900 $1,900480V Feeder to Transformer1 LS $8,000 $8,000 60 60 $95 $5,700 $13,700Control Wiring to Diesel Plant 1 LS $1,000 $1,000 30 30 $95 $2,850 $3,850Electric Boiler at Diesel Plant1 EA $15,000 $15,000 60 60 $95 $5,700 $20,700Electric Boiler Hydronic Piping 1 EA $5,000 $5,000 40 40 $95 $3,800 $8,800Electric Boiler Control Panel and Wiring 1 EA $25,000 $25,000 80 80 $95 $7,600 $32,600Diesel Switchgear Modifications1 LS $5,000 $5,000 40 40 $95 $3,800 $8,8003 Phase Primary Service to Intake 10,000 ft. $10 $100,000 0.10 1000 $95 $95,000 $195,000Communication Link to Intake 10,000 ft. $1 $10,000 0.03 300 $95 $28,500 $38,500Intake Module with Controls, Air Comp… 1 EA $50,000 $50,000 100 100 $95 $9,500 $59,500Test/Commission/Train Operators100 hr1 100 $95 $9,500 $9,500Superintendent Overhd Off-Site 40 hr1 40 $95 $3,800 $3,800Superintendent Overhd On-Site40 hr1 40 $95 $3,800 $3,800Crew Travel Time 100 hr 1 100 $95 $9,500 $9,500Crew Per Diem 150 mn.dy$9,000 $9,000Freight 1 trips$30,000 $30,000Miscellaneous Small Freight 1 LS$2,500 $2,500Construct Hydro Turbine Building and Foundation Subtotal$1,114,650 CRW Engineering Group, LLCFivemile Creek Hydroelectric ProjectCost Estimate Detail Sheet9/19/201465% DesignPowerhouse Foundation and TailraceConcrete (In place) 1 LS $100,000 $100,000 $100,000Classified Fill 600 CY180 $95 $17,100 $17,100Excavate In Situ Soil$0 30 $95 $2,850 $2,850Backfill Trailrace$0 25 $95 $2,375 $2,37524" CPE Pipe 305 LF $50 $15,250$15,250Construct Manhole 1 LS $15,000 $15,000$15,000Rigid Board Insulation 1,200 SF $2 $2,160$2,160Powerhouse Foundation and Tailrace Subtotal$154,735MiscellaneousForm Lumber, Lags, Nails, Etc 1 LS $10,000 $10,000 40 40 $75 $3,000 $13,000Misc. Hardware1 LS $10,000 $10,000 0 0 $75 $0 $10,000Misc. Tools & Safety Gear1 LS $10,000 $10,000 0 0 $75 $0 $10,000Welding Equipment and Consumables 1 LS $100,000 $100,000 0 0 $75 $0 $100,000Blasting Consumables 1 LS $112,000 $112,000 $112,000Miscellaneous Subtotal$245,000OverheadConstruction Surveying LS$50,000 $50,000Equipment Rental 1 LS$254,500 $255,000Commission System and Training hr. 1 120 $90 $10,800 $10,800Lodging (Commercial) 6 mo. $5,000 $30,000 $30,000Overhead Subtotal$345,800Construction Subtotal$5,913,849