Laserfiche WebLink
5:23 PM 10/30/2024 2 of 6 <br />Items Quantity Units Unit Cost Extn <br />FINAL COVER INSTALLATION <br /> Existing : Intermediate Soil Cover minimum 30" thick <br /> Proposed : Evapotranspirative cover ( 5ft including 1 foot vegeative cover) <br />Final Cover Area (Top and Side slopes)185 ACRE <br />Soil cover placement and grading 8,058,600 SF 0.73$ 5,882,778$ <br />ET Soil (three additional feet of on-site soil)895,400 CY 3.60$ 3,223,440$ <br />Soil Amendment on vegetative layer 23,877 CY 25.00$ 596,933$ <br />Hydroseeding / Mulching 185 ACRE 3,684.00$ 681,540$ <br />Subtotal 10,384,691$ <br />LEACHATE CONTROL IMPROVEMENTS <br />Use of existing leachate system <br />MONITORING AND CONTROL SYSTEM UPGRADE <br />LFG Perimeter Migration Monitoring System- Existing used. <br />Upgrade existing LFG collection and control system <br />(11 wells150' each)1650 LF 242.05$ 399,383$ <br />LFG well head completion (well head & lateral)11 EA 5,266.20$ 57,928$ <br />LFG 8" Header 1020 LF 34.42$ 35,108$ <br />Subtotal 492,419$ <br />GROUNDWATER MONITORING SYSTEM <br />closure.0 LS -$ <br />DRAINAGE AND EROSION SYSTEM <br />Eight 600-ft (approx) drainge downdrains, 4800 LF 100.00$ 480,000$ <br />Erosion Control (Rip Rap) at end of downdrains 1 LS 25,000$ 25,000$ <br />Subtotal 505,000$ <br />SECURITY INSTALLATION <br /> Existing fence will be used <br />Limited fence replacement 1000 LF 50.00$ 50,000$ <br />Subtotal 50,000$ <br />STRUCTURAL REMOVAL <br />Scalehouse and scales 1 LS 100,000$ 100,000$ <br />DESIGN AND CQA <br />Final Closure and Post Closure Plans 1 LS 200,000$ 200,000$ <br />Bidding/Consturction Support 1 LS 20,000$ 20,000$ <br />Construction Quality Assurance & Report 1 LS 300,000$ 300,000$ <br />Subtotal 520,000$ <br />12,002,110$ <br />20%Contingency 2,400,422$ <br />14,402,533$ <br />All Costs are in 2024 dollars. See Notes.EA = Each SF = Square foot LS = Lump sum <br />CY = Cubic yard <br />Table 2 <br />Preliminary Closure Cost Estimate <br />North County Recycling Center and Sanitary Landfill <br />San Joaquin County, California <br />(2024 dollars) <br />N:\1North County\CalRecycle-LEA\JTDs\2024 Rev\Appendices\Appendix B - Closure PCMP\NC PCPCMP 10-30-2024 Prelim Clos Cost 2024