PROJ02089

• Contract/PO #: C150199
• Contractor Name: Bijou Irrigation District
• Contract Type: Loan
• Water District: 1
• County: Morgan
• County: Weld
• Loan Projects - Doc Type: Feasibility Study

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Cost Estimate

The estimated cost of the project is $740,000. Table 2 provided a detailed Engineer's Opinion of Costs
by item.

Table 2
Empire Dam Rehabilitation
Engineer's Opinion of Cost

Unit
Item Description Unit Quantitl' Cost Extension
1 Mobilization (Equip. Mob., bonding, insurance, 5%) LS 1 $25,000 $25,000
2 Clearing and Grubbing LS 1 $5,000 $5,000
3 Earthwork CY 800 $10 $8,000
4 6" Toe drain pipe installation LF 1630 $28 $45,640
5 8" Toe drain pipe installation LF 2740 $32 $87,680
6 Concrete CY 300 $550 $165,000
7 Riprap CY 1038 $65 $67,470
8 Riprap-bedding CY 346 $25 $8,650
9 Parshall Flumes EA 2 $17,000 $34,000
10 Reinforced Concrete Pipe LF 120 $60 $7,200
11 Inspection Manholes EA 10 $4,000 $40,000
12 Cleanouts EA 5 $1,000 $5,000
13 Buoy System EA 6 $960 $5,760
14 Road Base LF 850 $20 $17,000
15 Topsoil and Seeding AC 2 $2,000 $4,000
Subtotal Construction Cost $524,840
Contingency ~ 20% $104,968
Direct Construction Cost $629,808
Engineering and Administrative $110,000
Total Cost to nearest $10,000 $740,000

Implementation Schedule

The following schedule is proposed for the implementation of the project.

Item Task Target Completion Date
1 Feasibility Study April 30, 2005
2 Loan from CWCB July 31, 2005
3 Spillway Construction December 31, 2005
4 Toe Drain Construction December 31, 2005

The toe drain improvements are scheduled to be constructed during low water at the reservoir. This
occurs late in the irrigation season. The toe drain improvements would likely be installed in late October.

Feasibility Study
Empire Reservoir Spillway Construction

- 3 -

June 2005

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