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Table 2
<br />Closure
<br />Cost Estimate
<br />Elk River Landfill
<br />- Entire
<br />Facility
<br />Unit
<br />Unit
<br />Price
<br />Quantity
<br />Cost
<br />LS
<br />$25,000
<br />1
<br />$25,000
<br />Mobilization
<br />Cover System
<br />LLDPE Liner
<br />SF
<br />$0.34
<br />3,136,320
<br />$1,066,349
<br />Geocomposite
<br />SF
<br />$0.55
<br />3,136,320
<br />$1,724,976
<br />Cover soils
<br />CY
<br />$3.25
<br />174,240
<br />$566,280
<br />Topsoil
<br />CY
<br />$11.00
<br />58,080
<br />$638,880
<br />Seed & Mulch
<br />Acre
<br />$700
<br />72
<br />$50,400
<br />Buffer Soils
<br />CY
<br />$4.00
<br />58,080
<br />$232,320
<br />Drainage Control Features
<br />MSW Erosion Control
<br />SF
<br />$0.11
<br />679,536
<br />$74,749
<br />Demo Erosion Control
<br />SF
<br />$0.11
<br />365,904
<br />$40,249
<br />CPEP drain pipe (4-inch)
<br />LF
<br />$4.00
<br />12,040
<br />$48,160
<br />CPEP drain pipe (18 and 24-inch)
<br />LF
<br />$25.00
<br />1,000
<br />$25,000
<br />CPEP drain pipe (36-inch)
<br />LF
<br />$30.00
<br />2000
<br />$60,000
<br />Sedimentation ponds
<br />LS
<br />$200,000.00
<br />1
<br />$200,000
<br />LFG System
<br />Mobilizations
<br />LS
<br />$25,000
<br />1
<br />$25,000
<br />MSW Active System
<br />Condensate piping
<br />LF
<br />$5.00
<br />1,625
<br />$8,125
<br />Subheader piping
<br />LF
<br />$32.00
<br />3,000
<br />$96,000
<br />Header piping
<br />LF
<br />$87.00
<br />950
<br />$82,650
<br />Condensate sump
<br />Each
<br />$16,500
<br />4
<br />$66,000
<br />Wellheads
<br />Each
<br />$600
<br />65
<br />$39,000
<br />Gas Wells
<br />VF
<br />$92.00
<br />5,550
<br />$510,600
<br />Demo Passive System
<br />Piping
<br />LF
<br />$18.30
<br />250
<br />$4,575
<br />Vents
<br />Each
<br />$224.00
<br />3
<br />$672
<br />Trenching
<br />LF
<br />$42.75
<br />250
<br />$10,688
<br />Granular Backfill
<br />CY
<br />$5.70
<br />100
<br />$570
<br />SUBTOTAL (CONSTRUCTION)
<br />$5,596,243
<br />Engineering (@10% of construction)
<br />LS
<br />$5,596,243
<br />0.1
<br />$559,624
<br />2022 Costs
<br />TOTAL
<br />$6,155,900
<br />
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