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<br />Table 7
<br />Preliminary Cost Estimate
<br />Alternative No 5
<br />50-yr. Levees Along Pawnee Creek, with
<br />Cemetery Levee/Channel, Q100 = 1400 cfs
<br />
<br />Item Unit Quantitiy Unit Cost Cost
<br />1. General
<br />Mobilization LS 1.0 $50,000 $50,000
<br />Traffic Control LS 1.0 $50,000 $50,000
<br />2. Channels
<br />Clearing & Grubbing AC 10.0 $500 $5,000
<br />Remove and Replace Topsoil CY 16200.0 $2 $32,400
<br />Overflow chan. east of railroad to S. Platte Riv. CY 67100.0 $3 $201,300
<br />Channel south of CR 24 CY 5000.0 $3 $15,000
<br />Seeding and Revegetation AC 10.0 $3,500 $35,000
<br />3. Railroad Crossing
<br />Box culvert at railroad LS 1.0 $150,000 $150,000
<br />4. Standard Levees (50-yr. west of US Hwy. 6)
<br />Clearing & Grubbing AC 5.7 $500 $2,850
<br />Remove and Replace Topsoil CY 9200.0 $2 $18,400
<br />Earthwork for levee north of CR 24 CY 9500.0 $3 $28,500
<br />Riprap Slope Protection TN 6000.0 $30 $180,000
<br />Seeding and Revegetation AC 5.7 $3,500 $19,950
<br />Road Closure LS 1.0 $25,000 $25,000
<br />5. Ditch Crossing
<br />Sterling NO.1 Ditch Crossing LS 1.0 $30,000 $30,000
<br />6. Ring Levees
<br />#1 LS 1.0 $16,300 $16,300
<br />#2 LS 1.0 $9,400 $9,400
<br />#3 LS 1.0 $27,600 $27,600
<br />7. Culverts @ US Hwy. 6
<br />Remove Existing Roadway SY 150.0 $4 $600
<br />Install 4-8' x 20' RCS Culverts LF 80.0 $4,650 $372,000
<br />Erosion Cnotrol (Type H Riprap) TN 345.0 $35 $12,075
<br />Extend Existiong Siphon Structure LS 1.0 $20,000 $20,000
<br />8. Drop Structure
<br />Concrete Cut-Off Wall LS 1.0 $35,000 $35,000
<br />Type M Riprap TN 105.0 $30 $3,150
<br />Type H Riprap TN 525.0 $30 $15,750
<br />9. Channel Improvements Downstream of UPRR
<br />Concrete Flood Wall CY 190.0 $500 $95,000
<br />Excavation For Channel CY 9160.0 $3 $27,480
<br />Seeding and Revegetation AC 0.2 $3,499 $700
<br />Soil Cement under UPRR CY 750.0 $20 $15,000
<br />10. Springdale Ditch Improvements
<br />60-inch RCP With Flap Gate LS 1.0 $17,500 $17,500
<br />
<br />Subtotal
<br />15% Contingency
<br />
<br />$1,510,955
<br />$226,643
<br />
<br />Subtotal Construction Cost
<br />
<br />$1,737,598
<br />
<br />Engineering Costs (12%)
<br />Legal, Fiscal & Administration (5%)
<br />Land Acquisition (Channel & Levees)
<br />
<br />26
<br />
<br />$208,512
<br />$86,880
<br />$65,000
<br />
<br />AC
<br />
<br />2500.0
<br />
<br />Total Project Cost
<br />
<br />$2,097,990
<br />
<br />26
<br />
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