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<br />TABLE 10
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<br />Jackson Lake R...~rvolr and Irrigation Company
<br />Jackson Lake Reservoir Dam - Upstream Slope Repair Project
<br />Feasibility Construction Cost Estimate
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<br /> Option 4~ : Soli Cement to Elev. 36.5 3-Jan-01
<br /> Soii Cement Facing on Existing Slope to Base Parapet Wan 1307IProjectAltsIPreferredlloIU.x1s
<br /> Limited Length of Placement: 1 +00 W to 80+00 E
<br /> Base Quantity Unit Project
<br /> Item Quantity Adjust Quantity Unij Price Amount
<br /> GENERAL PROJECT WORK
<br />1 Mobilization and demobilization 1.00 1 Is $60,000.00 $60,000
<br />2 Dewatering operations 1.00 1 Is $10,000.00 $10,000
<br /> REPAIR OR REMOVE UPSTREAM FACING
<br />3 Remove wave breakers 7,800 1.00 7,800 ff $2.50 $19,500
<br />4 Drill upstream slabs & check for voids 2,300 1.00 2,300 ea $25.00 $57,500
<br />5 Grout slab vokis 400 1.00 400 cy $250.00 $100,000
<br /> FLATTEN UPSTREAM SLOPE
<br />6 Compact beach area/lake bed 17,100 1.00 17,100 sy $0.75 $12,825
<br />7 Fill dam crest 7,300 1.00 7,300 cy $5.00 $36,500
<br /> CONSTRUCT UPSTREAM SLOPE PROTECTION
<br />8 Excavate trench for toe wall & toe filter 23,280 1.00 23,280 cy $2.00 $46,560
<br />9 Purchase and haul cement/concrete 7,261 1.00 7,261 tn $100.00 $726,143
<br />10 Mix and install soil cement facing 49,230 1.00 49,230 cy $22.00 $1,083,060
<br />11 Backfill toe trench 23,280 1.00 23,280 cy $2.00 $46,560
<br />12 Backfill soil-cement material source excavation 24,615 1.00 24,615 cy $2.00 $49,230
<br />13 Remove riprap at dam toe 8,306 1.00 8,366 cy $4.00 $33,222
<br />14 Replace riprap at dam toe 8,306 1.00 8,306 cy $4.00 $33,222
<br /> General Project Work (Items 1-2) $70,000
<br /> Repair or Remove Upstream Facin9 (Items 3-5) $177,000
<br /> Flallen Upstream Slope (Items 6-7) $49,325
<br /> Construct Upstream Slope Protection (Items 8-14) $2,017,997
<br /> UnschedukKt Construction Items 5.0% $115,716
<br /> . Base Construction Costs - Subtotal $2,430,038
<br /> Construction Contingency: 10.0% $243,004
<br /> Engineering Design and Permitting: 4.5% $109,352
<br /> Legal 0.5% $12,150
<br /> Bidding, Contract Administration, Inspection: 5.0% $121,502
<br /> . Total Project Costs - Year 2000 I $2,916,046 I
<br /> Inflation Escalation for Year 2001 Construction: 3.0% $87,481
<br /> . Year 2001 Project Costs: $3,003,527 I
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