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Page Title:
Table C23. Alternative 1 Annual Cost (Interest Rate = 0.0638) |
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 ERDC TN-DOER-C27
July 2002
Table C23
Alternative 1 Annual Cost (Interest Rate = 0.0638)
Present
Value
Project
Contract Cost
Factor
Present Value
Present Worth
Cost Item
Year
(2000 $)
0
1
Initial dredging- sum of 2 years plus IDC
$4,500,394
$4,500,394
$4,500,394
1
0.940071
Facility maintenance
$20,000
$18,801
$18,801
2
0.883733
Facility maintenance
$20,000
$17,675
$17,675
3
0.830771
Maintenance dredging + facility maintenance
$820,000
$681,232
$681,232
4
0.780983
Facility maintenance
$20,000
$15,620
$15,620
5
0.734179
Facility maintenance
$20,000
$14,684
$14,684
6
0.69018
Maintenance dredging + facility maintenance
$820,000
$565,947.85
$565,947
7
0.648818
Capping of old facility
$1,600,000
$1,038,109.04
$1,038,109
8
0.609935
Construction of new facility
$23,475,924
$14,318,783.09
$14,318,783
9
0.573382
Maintenance dredging + facility maintenance
$820,000
$470,173.01
$470,173
10
0.539019
Facility maintenance
$20,000
$10,780.38
$10,780
11
0.506716
Facility maintenance
$20,000
$10,134.32
$10,134
12
0.476349
Maintenance dredging + facility maintenance
$820,000
$390,606.06
$390,606
13
0.447802
Facility maintenance
$20,000
$8,956.03
$8,956
14
0.420965
Facility maintenance
$20,000
$8,419.30
$8,419
15
0.395737
Maintenance dredging + facility maintenance
$820,000
$324,504.15
$324,504
16
0.37202
Capping of old facility
$20,000
$7,440.41
$7,440
17
0.349725
Capping of old facility
$20,000
$6,994.51
$6,995
18
0.328767
Maintenance dredging + facility maintenance
$820,000
$269,588.61
$269,589
19
0.309064
Facility maintenance
$20,000
$6,181.28
$6,181
20
0.290542
Facility maintenance
$20,000
$5,810.83
$5,811
21
0.27313
Maintenance dredging + facility maintenance
$820,000
$223,966.37
$223,966
22
0.256761
Facility maintenance
$20,000
$5,135.22
$5,135
23
0.241374
Facility maintenance
$20,000
$4,827.47
$4,827
24
0.226908
Maintenance dredging + facility maintenance
$820,000
$186,064.75
$186,064
25
0.21331
Capping of old facility
$20,000
$4,266.19
$4,266
26
0.200526
Capping of old facility
$20,000
$4,010.52
$4,011
27
0.188509
Maintenance dredging + facility maintenance
$820,000
$154,577.18
$154,577
28
0.177212
Facility maintenance
$20,000
$3,544.23
$3,544
29
0.166591
Facility maintenance
$20,000
$3,331.83
$3,332
30
0.156608
Maintenance dredging + facility maintenance
$820,000
$128,418.22
$128,418
31
0.147222
Capping
$1,408,436
$207,353.01
$207,353
$33,635,924
$19,115,935.33
Total
$23,616,329
$1,785,101.42
Capital Recovery Factor
0.07558759
Average Annual Cost
$1,785,101.42
$1,785,100
36
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