HomeMy WebLinkAboutNC0003433_Table 6-11 Remedial Alternative Cost Summary PRB_20160229TABLE 6-11
REMEDIAL ALTERNATIVE COST SUMMARY
CAPE FEAR STEAM ELECTRIC PLANT
DUKE ENERGY PROGRESS, LLC, MONCURE, NC
Permeable Reactive Barrier
Item
Quantity
Unit
I Unit Cost
Total Cost
Source
Basis for Cost
Direct Capital Costs
Funnel and Gate System
Pre -design Field Assessment
1
LS
$75,000
$75,000
Similar project
Ash Basin closure in place (Cost not included)
Mobilization / Demobilization
5
LS
$5,000
$25,000
Similar project
10 day work week
Upgrade Roads/ Accessibility
1
LS
$20,000
$20,000
Similar project
Sheet Piling (Funnels)
39,000
SF
$24.85
$969,150
RS Means
38 psf, 25' excavation, extract and salvage, excludes wales (1,550 linear feet)
Trench Excavation (Gates)
6,000
Cy
$3.61
$21,700
RS Means
bulk, dragline, excavate and load on truck
Geotextile Subsurface Drainage (Gates)
10,000
SY
$1.95
$19,500
RS Means
filtration fabric laid in trench, polypropylene
Installation Oversight (Geologist and Equipment)
50
Days
$1,000.00
$50,000
Similar project
Reagent
Zero Valent Iron (Gates)
2,900
Ton
$1,000.00
$2,900,000
Similar project
7 Gates (each gate 100 ft long X 5 ft wide x 20 ft deep) requires 400 tons per gate,
when mixed approximately 50 percent ZVI and 50 soil.
Indirect Capital Costs
Remedial Design
1
LS
$150,000
$150,000
Health & Safety
5%
% DCC
$200,300
Similar project
Bonds & Insurance
5%
% DCC
$200,300
Similar project
Contingency
20%
% DCC
$801,100
Similar project
Construction Management & Engineering Services
15%
% DCC
$600,900
Similar project
Annual Operating and Maintenance
Operator
0
Mo
$4,400.00
$0
Similar project
80 hours per month
Treatment System Sampling
0
WK
$300.00
$0
Similar project
Analysis
Miscellaneous Repairs
0
YR
$3,000.00
$0
Similar project
Present Worth
$0
Similar project
n=30 yrs, 1=4.250/., PWF=16.78
New Equipment (Years 10 & 20)
Replacement Pump
0
LS
$7,600
$0
RS Means
Present Worth
$0
Similar project
n=10&20, i=4.25%, PWF=1.09
Remedy Review
0
EA
$100,000
$0
Similar project
Completed every five years
Present Worth
$308,000
Similar project
n=5, 10, 15, 20, 25, 30, 1=4.25%, PWF=3.08
Total Direct Capital Costs
$4,080,400
Total Indirect Capital Costs
$1,952,600
Total 30 Year O&M Costs (Present Worth)
$308,000
Effectiveness Monitoring 30 Years (Table 6-9)
$3,537,400
TOTAL COST
$9,878,400
Prepared by: TDP Checked by: CJS
Notes:
LS = Lump Sum, EA = Each, FT = Foot, LF = Linear Foot, SF = Square Foot, SY = Square Yard, HR = Hour, WK = Week, Mo = Month, YR = Year, O&M = Operation and Maintenance, DCC = Direct Captial Cost, PWF = Present Worth Factor , n = Time, I =
Interest rate (Provided by Duke Progress, LLC), CY = cubic yard
Present Worth was calcualted using the Uniform Series Present Worth Factor at: http://www.ajdesigner.com/phpdiscountfactore/uniform_series_present_worth_equation.php
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