COST COMPARISON SUMMARY (Prepared by Mike Curry,P.E.)
(a) Assume Illinois EPA loan, 20 years, 3,
Level debt (no coverage)
(b).. Increase oyer.and above current annual cost of $590,000., excluding depreciation
Case
Description
Capital Cost
Debt Service (a)
O&M Cost
Armual Cost
Revenue
Increase
Increase
Increase (b)
la
Pump, Treat, Discharge
$41,700
$2,803
$89,900
$92,603
15.7
(Iron & Manganese
Reduction)
lb
Pump, Treat, Discharge
$658,300
$44,254
$156,900
$201,154
34.1
(Iron & Manganese
Reduction: MTBE
Reduction with Air
Stripper)
ic
Pump, Treat, Discharge
$1,048,600
$70,492
$738,200
$808,692
137.1
(Iron& Manganese
Reduction: MTBE
Reduction with GAC)
2
Pump, Treat, Discharge
$2,904,500
$195,255
$1,561,000
$1,756,255
297.7
(Iron & Manganese
Reduction: MTBE
Reduction with Air
Strippers & GAC)
3
New WeliField
$2,727,100
$183,329
$51,400
$234,729
39.8.
4
Alternate Treated Water
$1,505,000
$101,174
$568,900
$670,074
113.6
Supply
I .
I
I