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ASI Construction LLC Stonewall Springs Southwest Reservoir
<br /> Construction Manager Closure Embankment&Soil-Bentonite Cutoff Wall
<br /> Cost Estimate
<br /> REV-DRMSv1 1/8/2018
<br /> Phase Item Quantity Unit Estimated Unit Cost Estimated Total Notes
<br /> Construction
<br /> General Conditions
<br /> Mobilization 1 LS - $ -
<br /> Contractor General Conditions 3.5 Month $ 20,000.00 $ 70,000
<br /> Survey&Quality Control Testing 1 LS $ 27,500.00 $ 27,500
<br /> Insurance Requirements 0.75%of Construction Cost $ 2,750,000.00 $ 20,625
<br /> Subtotal Contractor General Conditions $ 118,125.00
<br /> Earthwork Subcontractor
<br /> Mobilization/Demobilization 1 LS $ 55,000.00 $ 55,000
<br /> Southwest Closure Embankment
<br /> Embankment Construction including Foundation Preparation 100,000 CY $ 5.25 $ 525,000
<br /> North Slope Fill
<br /> Prep and Fill 3,500 CY $ 8.70 $ 30,450
<br /> Slurry Wall Platform
<br /> Slurry Wall Platform Construction 70,000 CY $ 4.50 $ 315,0D0
<br /> Haul and Place of Supplemental Fines 10,D00 CY $ 4.20 $ 42,000
<br /> Subtotal Earthwork S 967,450.00
<br /> Cutoff Wall-Specialty Subcontractor
<br /> Specialty Contractor Mobilization/Demobilization 1 LS $ 68,776.00 $ 68,776
<br /> Soil-Bentonite Cutoff Wall Construction 244,545 SF $ 4.12 $ 1,007,525
<br /> Excavate bedrock(4') 30,350 SF $ 5.74 $ 174,209
<br /> As-Constructed Information 1 LS $ 9,655.00 $ 9,655
<br /> Subtotal Cutoff Wall Subcontractor $ 2,260,165.40
<br /> ASI Fees and Self-Performed Work
<br /> Dewatering/Diversion allowance for Panhandle Closure 1 LS $ 25,000.00 $ 25,000
<br /> Conventional Concrete Cutoff Walls(31 30 CY $ 600.00 $ 18,000
<br /> RCC Rundown(SE Corner) 700 CY $ 200.00 $ 140,000
<br /> As-Constructed Survey Information 1 LS $ 7,500.00 $ 7,500
<br /> Establish&Maintain Environmental Controls-Allowance 1 LS $ 10,000.00 $ 10,000
<br /> Maintain Cutoff Wall Work Bench-Allowance 3 Month $ 12,500.00 $ 37,500
<br /> 5 238,000.00
<br /> Construction Total $ 2,583,740
<br /> Work Items by Freemont Paving
<br /> Supply Aggregate for Crest Road 7,000 Ton $ 10.00 $ 70,000.00 Performed by Fremont
<br /> Handle/Place Crest Road Aggregate 4,100 CY $ 6.00 $ 24,600.00 Performed by Fremont
<br /> Re-Grade North Pit Slope to 3:1 5,000 SY $ 3.50 $ 17,500.00 Performed by Fremont
<br /> Final Seeding/Stabilization of Site 15 Acre $ 1,5D0.00 $ 22,500.00 Performed by Fremont
<br /> Powerline reloction/removal-Black Hills 1 LS 20,000.00 $ 20,000 By SSQ•Fremont
<br /> Maint.Access Rd from Hwy-50(Blade&dust dust control) 4 Month •• — By Freemont-No Cost part of everyday operation
<br /> Provide Access to Construction Water Supply 4 Month — — By Freemont-No Cost part of everyday operation
<br /> Coordinate Pit Operations with Construction 4 Month — — By Freemont-No Cost part of everyday operation
<br /> Scope by Freemont $ 154,600
<br /> Contracted Seperately,
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