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Engineers Opinion of Probable Cost SOMERS AVENUE RECONSTRUCTION PROJECT Revised 12/20/17 by BMT SUMMARY OF PROJECT COSTS Construction Costs Base Bid $1,783,000.00 Estimated Owner Supplied Street Lights & Piers $30,000.00 Estimated Subtotal = $1,813,000.00 Professional Fees Task Order No. 1 - Project Management $8,800.00 Ongoing Task Order No. 2 - Verification Survey $4,000.00 Complete Task Order No. 3 - Preliminary Engineering $29,500.00 Complete Task Order No. 4 - Public Outreach $14,300.00 Ongoing Task Order No. 5 - Design Phase $116,200.00 Ongoing Task Order No. 6 - Pick-Up Surveys $6,363.06 Complete - NO TASK ORDER SIGNED Task Order No. 7 - Bid to Award Phase $12,300.00 Estimated Task Order No. 8 - Construction Phase $90,000.00 Estimated Task Order No. 9 - Post Construction Phase $12,900.00 Estimated Subtotal = $294,363.06 Total Project Costs $2,107,363.06 PREPARED BY RPA 12/20/2017 Page 1 ---PAGE BREAK--- Engineers Opinion of Probable Cost SOMERS AVENUE RECONSTRUCTION PROJECT Revised 12/20/17 by BMT Robert Peccia & Associates, Inc. 825 Custer Avenue * Helena * Montana * (406) 447-5000 102 Cooperative Way, Suite 300 * Kalispell * Montana * (406) 752-5025 Engineer's Estimate Item Unit Unit Price Total Price No. Quantity Unit Description (Figures) (Figures) Base Bid 1 2.9 ACRE Site Preparation $8,000.00 $23,200.00 2 40 EA Tree and Stump Removal DBH and Larger) $500.00 $20,000.00 3 1 LS Excavation and Embankment $100,000.00 $100,000.00 4 40 HOUR Exploratory Excavation $250.00 $10,000.00 5 1,000 TON Sub-Excavation and Stabilization $22.00 $22,000.00 6 9,850 SY Stabilization Fabric $1.50 $14,775.00 7 2,750 CY Crushed Base Course - 1-1/2" Minus (10" Thick) $30.00 $82,500.00 8 1,100 CY Crushed Base Course - 3/4" Minus Thick) $38.00 $41,800.00 9 1.7 TON Asphalt Tack Coat (Undiluted, SS-1) $1,000.00 $1,700.00 10 2,075 TON Asphalt Concrete Pavement Thick) $85.00 $176,375.00 11 4,786 LF Concrete Curb $16.00 $76,576.00 12 5,900 GAL Dust Control - Magnesium Chloride (4 Applications at 0.15 gal/SY) $1.10 $6,490.00 13 880 SY 4" Concrete Sidewalk $70.00 $61,600.00 14 600 SY 6" Concrete Driveway $75.00 $45,000.00 15 24 EA New Sign $375.00 $9,000.00 16 1,065 LF Epoxy Striping - 8" Solid $7.00 $7,455.00 17 344 LF Epoxy Striping - 24" Solid $16.00 $5,504.00 18 5 LF Pipe - Buried: 4" Water Main - C-900 CL150 PVC Pipe $50.00 $250.00 19 10 LF Pipe - Buried: 6" Water Main - C-900 CL150 PVC Pipe $50.00 $500.00 20 2,348 LF Pipe - Buried: 8" Water Main - C-900 CL150 PVC Pipe $55.00 $129,140.00 21 20 LF Pipe - Buried: 12" Water Main - C-900 CL150 PVC Pipe $60.00 $1,200.00 22 10 EA Gate Valve - 8" $2,000.00 $20,000.00 23 1 EA Gate Valve - 12" $2,800.00 $2,800.00 24 6 EA Existing Water Main Connection $2,500.00 $15,000.00 25 79 EA Water Service - 1" IPS HDPE SDR 7 $2,000.00 $158,000.00 26 6 EA Fire Hydrant Assembly $5,500.00 $33,000.00 27 5 EA Manhole - 48" Storm Drain Manhole $4,000.00 $20,000.00 28 2 EA Manhole - 48" Combination Manhole Inlet $4,000.00 $8,000.00 29 22 EA Inlet - 30" Storm Drain Inlet $2,600.00 $57,200.00 30 644 LF Pipe - Buried: 8" Storm Drain - SDR 35 PVC Pipe $38.00 $24,472.00 31 206 LF Pipe - Buried: 12" Storm Drain - SDR 35 PVC Pipe $40.00 $8,240.00 32 4,744 LF 4" Curb Underdrains $7.00 $33,208.00 33 3,458 LF Pipe - Buried: 6" Sump Pump Collection Pipe $15.00 $51,870.00 34 46 EA Sump Pump Connection $1,200.00 $55,200.00 35 4,537 LF Imported Trench Backfill $30.00 $136,110.00 36 2,490 LF Conduit - 1-1/4" PVC Sch 40 $5.00 $12,450.00 37 231 LF Conduit - 2" HDPE SDR 11 (Directional Drill) $50.00 $11,550.00 38 9 EA Pull Box - Type I $500.00 $4,500.00 39 15 EA Street Light Base $1,000.00 $15,000.00 40 1 LS Electrical Wiring and Misc. Items $20,000.00 $20,000.00 41 400 CY Imported Topsoil Thick) $40.00 $16,000.00 42 1 LS Hydroseeding, Fertilizer and Mulch $5,000.00 $5,000.00 43 4 EA Survey Monument - Asphalt $600.00 $2,400.00 44 90 DAY Traffic Control - Devices $400.00 $36,000.00 45 30 DAY Traffic Control - Flaggers $800.00 $24,000.00 46 1 LS Construction Surveys $31,600.00 $31,600.00 47 1 LS Material Testing $31,600.00 $31,600.00 48 10 EA Irrigation Repairs $1,000.00 $10,000.00 49 20,000 EA Miscelleneous Work $1.00 $20,000.00 50 1 LS Mobilization, Bonding and Submittals Max) $84,900.00 $84,900.00 $1,783,000.00 TOTAL ESTIMATED CONSTRUCTION COST (ROUNDED): PREPARED BY RPA 12/20/2017 Page 2