PROJ00235

• Contract/PO #: C153633
• Contractor Name: Greeley, City of
• Contract Type: Loan
• Water District: 3
• County: Larimer
• Bill Number: HB 91-1006
• Loan Projects - Doc Type: Feasibility Study

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Woodward.Clyde Consultants

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Cost Estimate For Option 1 - Downstream Drainage Construction
Unit
Item Units Quantity Price Cost
1. Toe Drain Construction L.F. 2,500 S30 S75,ooo
2. Left Groin Erosoin Protection L.F. 250 $20 S5 ,000
3. Crest Regrading/Fill Seepage Area C.Y. 8,000 S4 S32,ooo
4. Upgrade Spillways L.S. --- S20,000 S20,ooo
5. Construct Drainage Ditch From L.F. 500 S30 S15,ooo
Seepage Area
6. Place Riprap Protection on C.Y. 2,500 S26 S65,ooo
Upstream Slope and Spillway
7. Additional Riprap Bedding C.Y. 750 SI5 SII,250
8. Extend Outlet Works, Flatten L.S. --- S75,000 S75,ooo
Downstream Slope, Place
Drainage Blanket ,
9. Mobilization (10%) L.S. --- 10% S29,825
SUBTOTAL S328,075
Engineering (@ 20% of SUBTOTAL) S65,615
Contingency (@ 20 % of SUBTOTAL + Engineering) S78,738
TOTAL FOR OPTION S472,428

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Hourglass Reservoir - Project No. 22377-9048