|
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />Table 37. Alternative 3, Cooper Slough Reach 2 Detention Storage
<br />Quantity and Cost Estimate, State Highway 14.
<br />
<br />I
<br />
<br />Table 38. Alternative 3, Cooper Slough Reach 2 Detention Storage
<br />Quantity and Cost Estimate, Upstream of Colorado
<br />and Southern Railroad.
<br />
<br />I
<br />
<br />Item,
<br />
<br />Quantity
<br />
<br />Unit Cost
<br />
<br />I
<br />
<br />I
<br />
<br />Excavation 136,000 cubic yards
<br />Fill 2,000 cubic yards
<br />Trickle channel 1,128 linear feet
<br />Riprap 400 cubic yards
<br />48 inch diameter CMP 100 linear feet
<br />Asphalt 300 tons
<br />Seeding 650,000 square feet
<br />TOTAL CONSTRUCTION COST
<br />
<br />0.08
<br />
<br />$ 3
<br />
<br />I
<br />
<br />34
<br />
<br />I
<br />
<br />50
<br />
<br />I
<br />
<br />40
<br />
<br />20
<br />
<br />I
<br />
<br />I
<br />
<br />Engineering & contingencies (35 percent of construction cost)
<br />
<br />I
<br />
<br />Land (14.9 acres @ $20,000)
<br />
<br />Fiscal, legal and administration (5 percent of construction, engi-
<br />neering & contingencies, & land)
<br />
<br />I
<br />
<br />TOTAL COST
<br />
<br />I
<br />
<br />Annual Cost: 50-year life, 7-3/8 percent
<br />
<br />I
<br />
<br />Operation and maintenance
<br />
<br />TOTAL ANNUAL COST
<br />
<br />I
<br />
<br />2
<br />
<br /> Total
<br />$ 408,000
<br /> 4,000
<br /> 3B,400
<br /> 20,000
<br /> 4,000
<br /> 6,000
<br /> 52,000
<br />$ 532,400
<br /> 186,300
<br /> 298,000
<br /> 50,800
<br />$1,067,500
<br /> Bl,OOO
<br /> 900
<br />$ 81,900
<br /> --
<br />
<br />TOTAL ANNUAL COST
<br />
<br />I
<br />
<br />il
<br />
<br />Item Quantity Unit cost
<br />Excavation 92,500 cubic yards $ 3
<br />Fill 24,000 cubic yards 2
<br />Trickle channel 1,500 linear feet 34
<br />Riprap 300 cubic yards 50
<br />Culverts: 2-4'x7' 80 linear feet 700
<br />1-4'x10' 40 linear feet 550
<br />Seeding B30,000 square feet 0.08
<br />
<br />I
<br />
<br />'I
<br />
<br />I
<br />
<br />TOTAL CONSTRUCTION COST
<br />
<br />I
<br />
<br />Engineering & contingencies (35 percent of construction cost)
<br />
<br />I
<br />
<br />Land (19 acres @ $5,000)
<br />
<br />Fiscal, legal and administration (5 percent of construction, engi-
<br />neering & contingencies, & land)
<br />
<br />I
<br />I,
<br />I
<br />
<br />TOTAL COST
<br />
<br />Annual Cost: 50-year life, 7-3/8 percent
<br />
<br />I
<br />
<br />Operation and maintenance
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />BO
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />81
<br />
<br />I
<br />
<br /> Total
<br /> $277,500
<br /> 48,000
<br /> 51,000
<br /> 15,000
<br /> 56,000
<br /> 22,000
<br /> 66,400
<br /> $535,900
<br /> 187,600
<br /> 95,000
<br /> 40,900
<br /> $B59,400
<br /> 65,200
<br /> 1,140
<br />$ 66,340
<br />
|