|
E
<br />Foothill Sanitary Landfill Public Works/Solid Waste
<br />Preliminary PCPM Plan Page 1 of 4 County of San Joaquin - Revised July 28, 2010
<br />Table 2
<br />Annual Postclosure Maintenance Cost Estimate
<br />Foothill
<br />Sanitary Landfill
<br />San Joaquin County, California
<br />Items
<br />Quantity
<br />Units
<br />Unit Cost
<br />Subtotals
<br />COVER MAINTENANCE
<br />1 Soil (replace 6 inches over landfill area)
<br />27,100
<br />CY
<br />$8.00
<br />$216,800
<br />2 Seeding and Mulching (5% of landfill surface)
<br />34
<br />AC
<br />$3,000
<br />$101,000
<br />3 Mowing
<br />673
<br />AC
<br />$200
<br />$134,600
<br />Cover Repair Subtotal
<br />............... . . . ..
<br />.... ... ..
<br />$452,400
<br />LEACHATE COLLECTION
<br />4 Operation, Maintenance, Disposal
<br />10
<br />EACH
<br />$800
<br />$8,000
<br />5 Leachate Sampling
<br />10
<br />EACH
<br />$400
<br />$4,000
<br />6 Leachate Analysis
<br />10
<br />EACH
<br />$220
<br />$2,200
<br />Leachate Collection Systems Subtotal
<br />...........
<br />........... -1 -:,; ;�
<br />...... .. . .
<br />-$14,200
<br />LFG MONITORING
<br />7 Soil Gas Sampling
<br />1
<br />LS
<br />$6,100
<br />$6,100
<br />8 Soil Gas Analysis
<br />1
<br />LS
<br />$10,000
<br />$10,000
<br />9 Surface Emission Monitoring
<br />1
<br />LS
<br />$135,000
<br />$135,000
<br />Perimeter Monitoring Subtotal
<br />........
<br />. . . N 1: 10
<br />$151100
<br />LFG CONTROL SYSTEM
<br />10 Maintenance and Operation
<br />1
<br />LS
<br />$772,000
<br />$772,000
<br />LFG System Subtotal
<br />I 111111 1 1 1 1 1
<br />$772,000
<br />GROUNDWATER AND SURFACE WATER MONITORING
<br />11 Groundwater and Surface Water Sampling
<br />1
<br />LS
<br />$6,100
<br />$6,100
<br />12 Analysis
<br />1
<br />LS
<br />$3,500
<br />$3,500
<br />13 Monitoring Well Maintenance
<br />1
<br />LS
<br />$1,000
<br />$1,000
<br />Groundwater and Surface Water Monitoring Subtotal
<br />............. ..
<br />........
<br />$10,600
<br />VADOSE ZONE MONITORING
<br />14 Vadose zone sampling
<br />1
<br />LS
<br />$3,800
<br />$3,800
<br />15 Analysis
<br />Vadose Zone Monitoring SubtotaW,:,::.11..
<br />1
<br />LS
<br />;*1t;;4::::; ......
<br />$4,400
<br />$4,400
<br />$8,200
<br />DRAINAGE
<br />See Note 16
<br />1
<br />LS
<br />$12,000
<br />$12,000
<br />Drainage Subtotal
<br />$12,000
<br />SECURITY
<br />See Note 17
<br />1
<br />LS
<br />$5,000
<br />$5,000
<br />Security Subtotal
<br />$5,000
<br />SETTLEMENT ANALYSIS
<br />See Note 18
<br />1
<br />LS
<br />$8,000
<br />$8,000
<br />Settlement Analysis- Subtotal
<br />$8,000
<br />DECOMMISSIONING
<br />See Note 19
<br />1
<br />LS
<br />$0
<br />$0
<br />Decommissioning Subtotal
<br />...........
<br />. . ............
<br />.....
<br />. ...................
<br />. . .. ......
<br />$0
<br />OTHER
<br />20 Inspections and Record Keeping
<br />100
<br />Hrs
<br />$96
<br />$9,600
<br />Other Subtotal
<br />.. ........
<br />. ....... . .
<br />$ 9,600
<br />TOTAL ESTIMATED ANNUAL COST
<br />$1,443,100
<br />TOTAL COST OVER 30 YEARS
<br />$43,293,000
<br />AC= acre
<br />CY = cubic yard
<br />LS = lump sum
<br />All costs are in 2010 dollars.
<br />E
<br />Foothill Sanitary Landfill Public Works/Solid Waste
<br />Preliminary PCPM Plan Page 1 of 4 County of San Joaquin - Revised July 28, 2010
<br />
|