Item No. 6F attach Meeting Date: January 9, 2018 Vacuum Truck Analysis Overall Assumptions: Inflation 3.0% Discount Rate 6.0% Alt - 1 Rental Cost: Hours: Labor Cost: Status Quo - Continue to Rent to supplement old equipment $14,000 per month (includes Maintenance) 2,762 Per Year $75 per Hour Year Rental Maintenance Operating Cost Present Value: Alt - 2 Hours: Operating Cost: $3,114,244 2,762 Per Year $177.50 per Hour Present Value: Hours: Labor Cost: Maintenance: 2 $173,000 $213,000 $386,000 3 $178,000 $219,000 $397,000 4 $183,000 $226,000 $409,000 5 $188,000 $233,000 $421,000 6 $194,000 $240,000 $434,000 7 $200,000 $247,000 $447,000 8 $206,000 $254,000 $460,000 9 $212,000 $262,000 $474,000 10 Total $218,000 $1,920,000 $270,000 $2,371,150 $488,000 $4,291,150 10 Total $641,000 $5,625,255 $641,000 $5,625,255 Contracted Service Year Service cost Alt - 3 1 $168,000 $207,150 $375,150 $4,081,499 (Inlcudes Operation & Maintenance) 1 $490,255 $490,255 2 $505,000 $505,000 3 $520,000 $520,000 4 $536,000 $536,000 5 $552,000 $552,000 6 $569,000 $569,000 7 $586,000 $586,000 8 $604,000 $604,000 9 $622,000 $622,000 1 2 3 4 5 6 7 8 9 $7,500 $207,150 $214,650 $8,000 $213,000 $221,000 $8,200 $219,000 $227,200 $8,400 $226,000 $234,400 $8,700 $233,000 $241,700 $9,000 $240,000 $249,000 $9,300 $247,000 $256,300 $9,600 $254,000 $263,600 $9,900 $262,000 $271,900 Purchase New Equipment 2,762 Per Year $75 Per Hour $7,500 Per Year Year Equipment Cost Maintenance Operating Cost 0 $450,000 Present Value: $2,235,004 10 Total $450,000 $10,200 $88,800 $270,000 $2,371,150 $280,200 $2,909,950