Sustainable Design Comparison


Subject: Utility Consumption
Description:
Project Life Cycle = 20 Years Frazier-Rogers Hall Rinker Hall
Discount Rate = 4.80% Year Completed: 2001 Year Completed: 2002
Present Time = Jan-05 Square Footage 53,543 Square Footage 46,530

INITIAL COSTS Quantity UM Unit Price Est. PW Est. PW
Construction Costs
A. Daylighting Premium 1 LS $0.00 0 0 370,000 370,000
B. Energy Premium 1 LS $0.00 0 0 233,000 233,000
C. Water Conservation 1 LS $0.00 0 0 52,500 52,500
D. $0.00 0 0
Total Initial Cost 0 655,500
Initial Cost PW Savings (Compared to Alt. 1) (655,500)

ANNUAL COSTS
 Description Escl. % PWA
A. Chilled Water 2.000% 15.234 $53,425 $813,889 $19,692 $299,992
B. Water 2.000% 15.234 $2,087 31,794 $81 1,234
C. Steam 2.000% 15.234 $4,060 61,851 $3,166 48,232
D. Electricity 2.000% 15.234 $60,441 920,772 $31,767 483,946
E. Waste Water Fees 2.000% 15.234 $3,965 60,408 $154 2,345
Total Annual Costs (Present Worth) $1,888,714 $835,748

Total Life Cycle Costs (Present Worth) $1,888,714 $1,491,248
Life Cycle Savings (Compared to Alt. 1) $397,466

Discounted Payback (Compared to Alt. 1) PP Factor 11.10 Years
Total Life Cycle Costs (Annualized) 0.0789 148,996 Per Year 117,641 Per Year

 **University Facilities Management does not charge Wastewaterto buildings; however, UF Physical Plant division
 has established a wastwater processing fee of $1.90/kgal

 Figure 4-14. Life-Cycle Cost Analysis for Rinker Hall vs. Frazier Rogers Hall