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Table 1
<br /> Preliminary Closure Cost Estimate
<br /> Foothill Sanitary Landfill
<br /> San Joaquin County, California
<br /> Items Quantity Units Unit Cost Extn
<br /> FINAL COVER SOIL
<br /> 1 Preparation of landfill to receive cover(final grading) 665 AC $1,200 $798,000
<br /> 2 Evapotranspiration Layer(on-site soils) 4,827,900 CY $3.46 $16,704,534
<br /> 3 Vegetation(mulch and hydroseeding) 700 AC $3,860 $2,702,000
<br /> Final Cover Soil Subtotal $20,204,534
<br /> MONITORING SYSTEM
<br /> 4 Perimeter Landfill Gas Monitoring System 4 EACH $38,250 $153,000
<br /> 5 Groundwater Monitoring System 2 EACH $37,200 $74,400
<br /> 6 Leachate Control System 1 EACH $50,000 $50,000
<br /> Monitoring Systems Subtotal $277,400
<br /> LFG CONTROL
<br /> 7 Disabling and Rebuilding Gas System LS $687,173 $687,173
<br /> 8 System expansion at Closure N/A $0
<br /> LFG Control System Subtotal MESM $687,173
<br /> SITE IMPROVEMENTS
<br /> 9 Drainage Structures 32,000 LF $7.27 $232,711
<br /> 10 Security Measures 5,000 LF $17.50 $87,500
<br /> 11 Survey Monuments 4 EACH $2,000 $8,000
<br /> 12 Dismantle Structures 5,500 SF $7.00 $38,500
<br /> 13 Decommission Environmental Monitoring System None planned for closure $0
<br /> Other Site Improvement Subtotal $366,711
<br /> Total Construction Cost $21,535,819
<br /> PROFESSIONAL SERVICES
<br /> 14 Engineering(Design and Bid Documents) 2% of updated construction cost $430,700
<br /> 15 Topographic and Boundary Survey 1 LS I $9,561 $9,561
<br /> 16 Construction Quality Assurance 5% of final over construct cost $1,010,227
<br /> Professional Services Subtotal $1,450,500
<br /> TOTAL ESTIMATED CLOSURE COST $22,986,319
<br /> CONTINGENCY(20%) $4,597,264
<br /> TOTAL $27,583,582
<br /> All Costs are in 2015 dollars. SF=square foot AC=acre
<br /> CY=cubic yard
<br /> LS=lump sum
<br /> N:\1Foothill\CalRecycle\2015 JTD Review\2015 JTD Docs\2015 FH Clo-PostClo Tables2xis,Table 1
<br /> Foothill Sanitary Landfill Public Works/Solid Waste County of San Joaquin
<br /> Preliminary PCPM Plan Page 1 Revised January 27,2017
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