Cost Comparison: STS at North Alexander vs. STS at a Suburban Site
Capital Cost Comparison
Project Element
N. Alexander
Suburban Site
Difference
Sitework
STS Office Bldg
STS Maintenance
STS Fuel Bldg
Fuel Tank Farm
STS Wash Bldg
STS Fleet Parking
STS Employee Parking
Emergency Generator
Furnishings
$ 1,242,000
$ 2,834,000
$ 5,606,000
$ ‐
$ ‐
$ ‐
$ 3,651,000
$ ‐
$ 250,000
$ 350,000
$ 4,200,000
$ 2,834,000
$ 5,606,000
$ 627,000
$ 750,000
$ 376,000
$ 1,474,000
$ 426,000
$ 250,000
$ 350,000
$ 2,958,000
$ ‐
$ ‐
$ 627,000
$ 750,000
$ 376,000
$ (2,177,000)
$ 426,000
$ ‐
$ ‐
Total Construction Cost
$ 13,933,000 $ 16,893,000 $ 2,960,000
Site Selection
Environmental Analysis
Site Acquisition
$ ‐ $ 80,000 $ 80,000
$ ‐ $ 70,000 $ 70,000
$ ‐ $ 1,350,000 $ 1,350,000
Total Site Acquisition & Related Costs
$ ‐ $ 1,500,000 $ 1,500,000
Soil testing
Site Survey
Special Inspections
Preliminary Design
Final Design
$ ‐
$ ‐
$ 104,000
$ ‐
$ 922,000
$ 15,000
$ 15,000
$ 127,000
$ 405,000
$ 946,000
$ 15,000
$ 15,000
$ 22,000
$ 405,000
$ 24,000
Bidding & Construction Administration $ 627,000 $ 760,000 $ 133,000
Total Design & Testing
$ 1,653,000 $ 2,268,000 $ 614,000
Total Capital Cost
$ 15,585,000 $ 20,661,000 $ 5,074,000
Total Capital Cost Savings for N. Alexander Site $ 5,074,000
* This capital cost is based upon a preliminary engineering cost and does not reflect contingency or escalation. Additional Operating Expense for a 5 mile increase in deadhead Operation
Annual Fuel Cost Increase
Annual Labor Cost Increase
Total Annual Operating Cost Incease
$ 103,000
$ 441,000
$ 544,000
Equivalent Capital Cost through 2035 at 3% inflation
$ 19,830,000
Total Operating Cost Savings for N. Alexander Site $ 19,830,000
Total Life Cycle Cost Savings of STS at N. Alexander $ 24,904,000
December 15, 2009
6
Cost Comparison: STS at North Alexander vs. STS at a Suburban Site
Capital Cost Comparison
Project Element
N. Alexander
Suburban Site
Difference
Sitework
STS Office Bldg
STS Maintenance
STS Fuel Bldg
Fuel Tank Farm
STS Wash Bldg
STS Fleet Parking
STS Employee Parking
Emergency Generator
Furnishings
$ 1,241,644
$ 2,834,410
$ 5,605,525
$ ‐
$ ‐
$ ‐
$ 3,650,629
$ ‐
$ 250,000
$ 350,000
$ 4,200,000
$ 2,834,410
$ 5,605,525
$ 627,000
$ 750,000
$ 376,200
$ 1,473,710
$ 426,300
$ 250,000
$ 350,000
$ 2,958,356
$ ‐
$ ‐
$ 627,000
$ 750,000
$ 376,200
$ (2,176,919)
$ 426,300
$ ‐
$ ‐
Total Construction Cost
$ 13,932,208 $ 16,893,145 $ 2,960,937
Site Selection
Environmental Analysis
Site Acquisition
$ ‐ $ 80,000 $ 80,000
$ ‐ $ 70,000 $ 70,000
$ ‐ $ 1,350,000 $ 1,350,000
Total Site Acquisition & Related Costs
$ ‐ $ 1,500,000 $ 1,500,000
Soil testing
Site Survey
Special Inspections
Preliminary Design
Final Design
$ ‐ $ 15,000 $ 15,000
$ ‐ $ 15,000 $ 15,000
$ 104,492 $ 126,699 $ 22,207
$ 405,435 $ 405,435
$ 921,788 $ 946,016 $ 24,228
Bidding & Construction Administration $ 626,949 $ 760,192 $ 133,242
Total Design & Testing
$ 1,653,229 $ 2,268,341 $ 615,112
Total Capital Cost
$ 15,585,437 $ 20,661,486 $ 5,076,049
Total Capital Cost Savings for N. Alexander Site $ 5,076,049
Additional Operating Expense for a 5 mile increase in deadhead Operation
Annual Fuel Cost Increase
Annual Labor Cost Increase
Total Annual Operating Cost Incease
$ 102,900
$ 441,000
$ 543,900
Equivalent Capital Cost through 2035 at 3% inflation
$ 19,830,194
Total Operating Cost Savings for N. Alexander Site $ 19,830,194
Total Life Cycle Cost Savings of STS at N. Alexander $ 24,906,243
STS Operations Cost Estimate
Pull Outs Miles Per
Pull Out
100
5
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
$ 543,900
$ 560,217
$ 577,024
$ 594,334
$ 612,164
$ 630,529
$ 649,445
$ 668,928
$ 688,996
$ 709,666
$ 730,956
$ 752,885
$ 775,471
$ 798,735
$ 822,698
$ 847,378
$ 872,800
$ 898,984
$
$ 925,953
$ 953,732
$ 982,344
$ 1,011,814
$ 1,042,169
$ 1,073,434
$ 1,105,637
$ 19,830,194
Turn Ins Miles Per
Turn In
100
5
Miles Per Hours Per
Day
Day
1000
100
Daily Fuel
Usage Est.
(Gallons)
167
Daily Fuel
Cost
($2.10/gal.)
$350
Saturday
Sunday
Fuel Cost
Fuel Cost
($2.10/gal.) ($2.10/gal.)
$175
$88
Annual
Fuel Cost
Annual
Labor Cost
$102,900
$441,000
Future Value
Total
Annual
Cost
$543,900
($19,830,193.86)