MIL-HDBK-1004/10
Cost --
13.4.4.2
Alternative 2 --Steel with Cathodic Protection . Cost of
steel line with cathodic protection - 2,800. Annual cost of cathodic
system maintenance -
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,800. Major rehabilitation of cathodic protection
system every 15 years - ,300.
Years
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
For Each Year
For Each Year
Alternative 2
Project
Cost
Discount
Discounted
Amount
Year(s)
Element
Factor
One-Time
Recurring
cost
0
Installation
2,800
1.000
2,800
l-25
Maintenance
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,800
9.524
17,143
15
Rehabilitation
,300
0.251
1,079
Total Net Present Value Cost:
1,022
13.4.4.3 Cost - Alternative 3--Plastic Line. Cost of plastic line -
6,000. Cost to repair leaks - @ ,000 each.
Years
242
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