Modeling phosphorus runoff in the chesapeake bay region to test the phosphoru...
Bogardus spreadsheet example part 2
1. Collective Site Cost Model
Assumptions:
25% Haul in Horse Waste 75% Container Occupancy
75% Contract Horse Waste 3$ Tipping Fee Haul In per Yard
15% Growth Market Share/ Market Growth $50 Monthly Rental Fee Container
33% Reduction through Composting $5 Finished Compost Sale Price per Yard
Income Contract based on 30 yard container, Assumes no increase of fees or sale price
$200 per pick up compost over 10 years
Years 1 2 3 4 5
Number of Horses Haul ins 1,000 1,150 1,323 1,521 1,749
Volume Waste Haul ins 74 85 98 113 129
Volume after Reduction Composting 44 51 59 68 78
Yearly Volume 16,206 18,637 21,432 24,647 28,344
Number of Contract Horses 3,000 3,450 3,968 4,563 5,247
Volume Waste Contract Horses 222 255 294 338 388
Volume after Reduction Composting 133 153 176 203 233
Yearly Volume 48,618 55,911 64,297 73,942 85,033
Total Number of Horses 4,000 4,600 5,290 6,084 6,996
Total Yearly Volume In 296 340 391 450 518
Total Yearly Volume Out 222 255 294 338 388
Income
Income Container Rental $33,750 $42,750 $51,750 $60,750 $69,750
Income Haul ins $48,618 $55,911 $64,297 $73,942 $85,033
Income Contract Horses $540,200 $621,230 $714,415 $821,577 $944,813
Income Sale of Compost $324,120 $372,738 $428,649 $492,946 $566,888
Gross Income $946,688 $1,092,629 $1,259,111 $1,449,215 $1,666,484
Capital Costs
Site Capital + Financing Cost $78,257 $78,257 $78,257 $78,257 $78,257
Site Capital + Financing Cost $78,257 $78,257 $78,257 $78,257 $78,257
2. Support Equipment and Financing Phase One Phase Two
Truck $110,000 $10,598 $110,000 $110,000
Mixer $75,000 $7,226
Trommel Screen $85,000 $8,189
Front End Loader $120,000 $11,561 $120,000 $120,000
Containers $225,000 $21,677 $60,000 $60,000 $60,000 $60,000
ASP Pad & Aeration System $450,000 $29,273 $450,000
Equipment Cost $1,065,000
Yearly Payment Principle, Interest+Cash
expenditure $59,251 $119,251 $129,848 $141,409 $192,841
Operating Cost
Labor $129,416 $142,358 $156,593 $172,253 $189,478
Insurance and overhead $69,500 $76,450 $84,095 $92,505 $101,755
Electrical and Utilities $71,743 $78,917 $86,809 $95,490 $105,039
Fuel $171,600 $188,760 $207,636 $228,400 $251,240
Maintenance $23,750 $26,125 $28,738 $31,611 $34,772
Total Operating Cost $466,009 $512,610 $563,871 $620,258 $682,284
Total Cost $603,517 $710,117 $771,976 $839,924 $953,382
Net Income $343,171 $382,511 $487,134 $609,290 $713,102