PROJC01820 ‎(2)‎

• Contract/PO #: C150189
• Contractor Name: Larimer and Weld Irrigation Company, The
• Contract Type: Loan
• Water District: 2
• County: Weld
• Loan Projects - Doc Type: Feasibility Study

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TABLE 5
OPINION OF COST
LARIMER & WELD IRRIGATION - LAKE LEE DAM
Remove & Replace Structure

Item No. Description Qty Units Unit Price Amount
1 Mobilization, Insurance, Bonds 1 L.S. $ 11,762 $ 11,762
2 Dewatering 1 L.S. $ 15,000 $ 15,000
3 Concrete Structures
Floor Slab 225 C.Y. $ 450 $ 101,250
Walls 125 C.Y. $ 500 $ 62,500
Fillets 35 c.Y. $ 350 $ 12,250
Energy Blocks 5 C.Y. $ 350 $ 1,750
4 Bridge Deck
Concrete Deck 30 C.Y. $ 525 $ 15,750
Handrail 1 L.S. $ 10,000 $ 10,000
5 Gates - 17' x 6'
Radial Gates & Manual Operators 2 L.S. $ 46,000 $ 92,000
6 Demolition
Labor/Supervision 40 Hours $ 50 $ 2,000
Backhoe 40 Hours $ 135 $ 5,400
Pavement Breaker 32 Hours $ 150 $ 4,800
Loader 32 Hours $ 95 $ 3,040
Dump Truck 32 Hours $ 95 $ 3,040
7 Excavation & BackfIll
Excavation 750 C.Y. $ 8 $ 6,000
Backfill 1500 C.Y. $ 4 $ 6,000
Imported Backfill Material 750 C.Y. $ 16 $ 12,000
Sub grade Stabilization 250 C.Y. $ 25 $ 6,250
8 Cofferdam
Imported Material 750 C.Y. $ 16 $ 12,000
Placement & Removal 750 C.Y. $ 10 $ 7,500
9 Riprap 300 Tons $ 22 $ 6,600
Riprap Bedding 75 Tons $ 18 $ 1,350
10 Seeding 1 Acres $ 2,000 $ 2,000
11 Road Base 200 Tons $ 18 $ 3,600
TOTAL $ 403,842