PROJ02027

• Contract/PO #: FS0044FX
• Contractor Name: Larimer County, Board of County Commissioners
• Contract Type: Miscellaneous
• Water District: 0
• Loan Projects - Doc Type: Feasibility Study

I

I

I

CONCEPTUAL COST ESTIMATE
Dam #5

I

PROJECT: Dry Creek
PROJECT #6800024660.00

ESTIMATED BY: G. Glunz
DATE: 11/01/99

I

NO. DESCRIPTION QUANTITY UNIT UNIT COST TOTAL COST
General
1 Diversion structure 1 lump sum $2,000.00 $2,000
2 Site Clearing and Grubbing 11 acres $5,000.00 $55,000
3 Top soil excavation 6700 cubic yards $1.50 $10,050
4 Trench excavation 11200 cubic yards $4.00 $44,800
5 Embankment fill 43000 cubic yards $5.00 $215.000
6 Outlet works
6a Reinforced concrete - box culvert 367 cubic yards $400.00 $146,800
6b Reinforced concrete - wing walls and apron 700 cubic yards $400.00 $280,000
7 Spillway
"la Reinforced concrete - cutoff walls 89 cubic yards $400.00 $35,600
7b Overtopping protection - reventment blocks 9854 square feet $7.00 $68,978
8 Stilling basin
8a Bedding 185 cubic yards $25.00 $4,625
8b Riprap 555 cubic yards $50.00 $27,750
9 Re-seeding 11 acres $3,000.00 $33,000
Subtotal $923,603
Mobilization/Demobilization (10%) $92,360
Total $1,015,963
Design and Quantity Contingencies (30%) $304,789
10 Land Purchase and Flood Easements $280,000
ON-LINE DAM TOTAL $1,600,752

I

I

I

I
I

I

I

I

I

I

I

I

I

I