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<br />3-19 <br /> <br /> <br />Item Cost Source Description Unit <br />Unit <br />Price Quantiy Total Cost Assumptions / Quantity Takeoffs <br />ITEM 1: <br />Site Mob / Demob <br />APTIM Cost 2025 <br />(other similar project)Equipment mob / demob costs (site setup, trailer, etc.) Lump Sum $ 10,800 1 $ 10,800 <br />APTIM Cost 2025 <br />(other similar project) <br />8-inch LFG HDPE SDR-17 Pipe (includes installation, <br />above ground only)LF $ 15.00 10,000 $ 150,000 <br />APTIM Cost 2025 <br />(other similar project) <br />New LFG Wellhead Assembly (includes above ground <br />piping, fittinings, install)EA. $ 4,200 20 $ 84,000 <br />APTIM-LFG Specialties <br /> 2025 Cost Install Wellboot around each LFG Well Each $ 500 20 $ 10,000 <br />APTIM-LFG Specialties <br /> 2025 Cost Hookup each LFG Well to GCCS Piping Each $ 1,000 20 $ 20,000 <br />ITEM 3: <br />Re-Seeding <br />2025 RS Means Cost Code # <br /> 32 92 19 14 4600 <br />Seeding athletic fields, seeding slope mix with mulch and <br />fertilizer, 6 lb. per M.S.F., hydro or air seeding MSF $ 90.40 8,712 $ 787,565 <br /> $ 1,062,365 <br />ITEM 4: <br />Project Management & CQA <br />Oversight / Documentation <br />APTIM Cost 2025 <br />(other similar project) <br />Project Management & CQA Oversight / Documentation <br />(15% of Subtotal)- -15% of <br />Subtotal - - $ 159,355 <br /> $ 1,221,720 <br />Table 3 <br />Foothill Sanitary Landfill <br />2025 NWRCAP Cost Estimate for Repair of GCCS and Final Cover Vegetation Impacted by Fire Causal Event <br />ITEMS 1 through 3 SUBTOTAL: <br />ITEMS 1–4 TOTAL COST: <br />ITEM 2: <br />Landfill Gas Piping, Wellheads, <br />and Wellboots <br />Total Area of Landfill = 674 acres: <br />Assumed 200-acres of Landfill Final Cover Vegetation (approximately 30% of total <br />area) is Damaged / Replaced : <br />= (200 acres) x (43,560 square feet / acre) = 8,712,0000 square feet (sf) <br />= (8,712,000 sf) / (1,000 sf / mean sf) = 8,712 mean square feet (MSF)