PROJ00519

• Contract/PO #: C153597
• Contractor Name: Windsor Reservoir and Canal Company
• 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 ConsuRants

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Table 6-1
Construction Cost Estimate
Alternative 1

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Item Quantity Units Unit Cost Cost
CIS Wall 14000 sf $15.00 $210.000
Toe Drain 600 ft $10 $6.000
Piezometers I LS $6.000 $6.000
Monuments 1 LS $7.000 $7.000
Surveys I LS $5.000 $5.000
As-Built Drawings I LS $7.000 $7.000
Item Total $241.000
MoblDcmoh (8 %) $19.000
Construction Observation (12 %) $29.000
Sub T olal $289.000
Contingency 30% $87.000
Grand Total $376.000

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T.ble 6-2
Construction Cost Estimate
Alternative 2

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Item Quantity Units Unit Cost Cost
Excavation 4800 cy $1.50 $6.000
Fm 8500 cy $5.00 $42.500
Riprap 3200 cy $10.00 $32.000
Bedding Mntcrial 1300 cy $12.00 $16.000
CIS Wall 9000 sf $10.00 $90.000
Filter Mntcrilll 720 cy $12.00 $9.000
T DC Drain 550 ft $10 $6.000
Piezometers 1 LS $6.000 $6.000
MOlluments 1 LS $7.000 $7.000
Surveys I L5 $5.000 $5.000
As-Built Dr[lwings I LS $7.000 $7.000
Item Total $226.500
Moh/Demoh (8 %) $18.000
ConstrLlction Observation (] 2 % ) $27.000
I Sub Total $271.500
Contingency 30% $82.000
GTfllld Total $353.500

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wee No. 22~3~

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