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Home My WebLink AboutNC0001422_Table 6-8 12 Extraction Well Cost_20160201TABLE 6-8 12 EXTRACTION WELL COST SUMMARY L.V. SUTTON ENERGY COMPLEX DUKE ENERGY PROGRESS, LLC, WILMINGTON, NC Extraction Well System - 12 Item Quantity Unit I Unit Cost I Total Cost Source Basis for Cost Direct Capital Costs Extraction System Pre -design Field Assessment 1 LS $75,000 $75,000 Similar project Mobilization / Demobilization 10 LS $5,000 $50,000 Similar project 10 day work week Upgrade Roads/ Accessibility 1 LS $20,000.00 $20,000 Similar project Effluent Pipe and Underground Electrical (Materials and trenching/backfilling) 21,800 FT $23.76 $517,968 Similar project Pumps and Well Head Equipment 12 EA $13,170.00 $158,040 Similar project Pump; controller, valves, electrical, etc., installed Equipment Decontamination (Including decontamination pad) 12 EA $710.00 $8,520 Similar project Drilling and Materials (12 wells, 10" diameter, 55' depth) 660 LF $174.00 $114,840 Similar project rotary drilling with split spoon samples at 5' intervals Well Development 96 HR $120.00 $11,520 Similar project 8 hours development per well Installation Oversight (Geologist and Equipment) 70 days $2,000.00 $140,000 Similar project Treatment System - Holding Tank Mobilization / Demobilization 1 LS $10,000.00 $10,000 Similar project Upgrade Roads/ Accessibility 1 LS $10,000.00 $10,000 Similar project Site Prep, Foundation, Electrical, Security 1,600 SF $80.00 $128,000 Similar project 40' x 40' area for site prep Instrumentation and Controls, Equilization Tank, Piping, and Valves 1 LS $40,000.00 $40,000 Similar project Discharge System - Surface Water Obtain NPDES Permit 1 LS $40,000.00 $40,000 Similar project Mobilization / Demobilization 1 LS $10,000.00 $10,000 Similar project Effluent Pipe (Trenching, backfilling, and surface restoration) 2,000 FT $18.00 $36,000 Similar project Transfer Pumps 2 LS $10,000.00 $20,000 Similar project Casing Pipe for Road Crossings 3 EA $3,000.00 $9,000 Similar project Road and Driveway Restoration 150 SY $20.00 $3,000 Similar project P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 6-7 6-8 6-9 revised.xlsx Page 1 of 2 TABLE 6-8 12 EXTRACTION WELL COST SUMMARY L.V. SUTTON ENERGY COMPLEX DUKE ENERGY PROGRESS, LLC, WILMINGTON, NC Extraction Well System - 12 Item Quantity Unit Unit Cost I Total Cost Source Basis for Cost Indirect Capital Costs Remedial Design 1 LS $150,000 $150,000 Similar project Health & Safety 5% % DCC $66,400.00 Similar project Bonds & Insurance 5% % DCC $66,400.00 Similar project Contingency 30% % DCC $398,100 Similar project Construction Management & Engineering Services 15% % DCC $199,100.00 Similar project Annual Operating and Maintenance Operator 12 M. $4,400.00 $52,800 Similar project 80 hours per month Treatment System Sampling 52 WK $300.00 $15,600 Similar project Analysis Miscellaneous Repairs 1 YR $30,000.00 $30,000 Similar project Present Worth $1,651,200 Similar project n=30 yrs, i=4.25%, PWF=16.78 New Equipment (Years 30 & 20) Extraction Well Pumps 40 LS $750 $30,000 Similar project Well Replacements 1 LS $20,000 $20,000 Similar project Transfer Pumps 4 EA $10,000 $40,000 Similar project Present Worth $98,100 Similar project n=10&20, i=4.25%, PWF=1.09 Remedy Review 1 EA $100,000 $100,000 Similar project Completed every five years Present Worth $308,000 Similar project n=5, 10, 15, 20, 25, 30, i=4.25%, PWF= 3.08 Total Direct Capital Costs $1,401,900 Total Indirect Capital Costs $880,000 Total 30 Year O&M Costs (Present Worth) $2,057,300 Effectiveness Monitoring 30 Years (See Table 6-7) $2,248,590 TOTAL COST $6,587,790 Prepared By: TCP Checked By: RLP Notes: LS = Lump Sum, EA = Each, LF = Linear Foot, SF = Square Foot, SY = Square Yard, HR = Hour, Mo = Month, YR = Year, DCC = Direct Capital Cost, O&M = Operation and Maintenance, PWF = Present Worth Factor , n = Time, I = Interest rate (provided by Duke Progress, LLC) Present Worth was calcualted using the Uniform Series Present Worth Factor at: http://www.ajdesigner.com/phpdiscountfactors/uniform_series_present_worth_equation.php P:\Duke Energy Progress.1026\108. Sutton Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Tables\Table 6-7 6-8 6-9 revised.xlsx Page 2 of 2