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Closure Cost Estimate <br />Foundations & Buildings <br />Project Name: Cross and Caribou Reclamation Estimator - Reclamation Plan <br />Date of Submittal: November 23 2021 <br />File Name: RND2_Cross And Caribou Reclamation Cost Estimator_REVB.xlsm <br />Model Version: Version 1.4.1 <br />Cost Data: User Data <br />Cost Data File: SRCE_Cost_Data_File_1_12_Std_2020.xlsm <br />Cost Estimate Type: Surety Cost Basis: Northern Nevada <br />Buildings & Foundation Demolition Cost Summary <br />Labor Equipment Materials Totals <br />Building Demolition Cost $2,361 $1,667 N/A $4,028 <br />Wall Demolition Cost $0 $0 N/A $0 <br />Slab Demolition $278 $722 N/A $1,000 <br />Subtotal Demolition $2,639 $2,389 $0 $5,028 <br />Cover Placement Cost $3,276 $9,738 N/A $13,014 <br />Growth Media Placement Cost $0 $0 N/A $0 <br />Ripping/Scarifying Cost $0 $0 N/A $0 <br />Subtotal Earthworks $3,276 $9,738 $0 $13,014 <br />Revegetation Cost $420 $150 $342 $912 <br />TOTALS $6,335 $12,277 $342 $18,954 <br />Buildings & Foundation - Calculations <br />Building Volume Calculations <br />Using Means Heavy Construction Cost Data (2004) calculates cubic feet from building dimensions <br />Estimage slab thickness and wall thickness if not known <br />Assumes that all concrete slabs are reinforced <br />Productivity for crew from Means Heavy Construction Cost Data (2004) adjusted for supervision <br />(addressed in Misc. Costs) and Davis-Bacon Wage Rates <br />Demolition costs do not include hauling or disposing if debris - Use Waste Disposal module <br />Slab Demolition Calculations <br />Minimum 1 hr excavator time for slab demolition <br />Cover Volume Calculation <br />Foundation area x cover thickness <br />If "Bury in Place" is selected as slab demolition method, cover thickness is adjusted such that <br />total cover (cover + growth media) equals value entered in "Minimum thickness of cover over unbroken slab" cell above <br />Ripping/Scarifying Calculations <br />Flat area width = Final flat area ÷ Average long dimensions <br />Number of passes = Flat area width ÷ Grader width <br />Travel distance = Number of passes x Average long dimensions <br />Total hours = (Travel distance ÷ Grader productivity) + (Number of passes x Grader maneuver time) <br />Revegetation <br />Minimum 1 acre revegetation crew time per area <br />11/21/2021 <br />Copyright © 2004 - 2009 <br />SRCE Software. All Rights Reserved. Page 3 of 6 Foundations & Buildings <br />I I <br />I I <br />I I <br />I I <br />I I