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ST0501-EM070815~~~ ~ ~,/~ ~ CITY OF COPPELL Opinion of Probable Cost-Pre Design ~ ~ ~~~~~ Deforest RECONSTRUCTION ~r~~ e ~ ~' BID OPENED: August 15, 2007 `~ S~ ~t n ~rr~ . ITEM QTY UNIT DESCRIPTION 1 1 LS Mobilization $30,000.00 $30,000.00 2 1,947 LF Trench Safety Design & Implementation $1.30 $2,531.10 3 1 LS Inst. and Maintenance of Barricades & Signs $70,000.00 $70,000.00 4 1 LS Erosion Control $15,000.00 $15,000.00 5 5,838 LF Full Depth Sawcutting Existing Pvmt $3.00 $17,514.00 6 200 LF 8" PVC Water Pipe (C-900) $50.00 $10,000.00 7 7 EA Adjust Fire Hydrant to Grade $600.00 $4,200.00 8 3 EA 1" Water Services (Open cut) Long Side Service $550.00 $1,650.00 9 9 EA Adjust Water Serv & Meter Box $300.00 $2,700.00 10 16 EA Adjust Ex. Water Valve $300.00 $4,800.00 11 1 TN Iron Fittings $5,000.00 $5,000.00 12 7,800 SY Furn. & Place Sod & 2" Topsoil for Dist. Areas $5.00 $39,000.00 13 7,333 SY Mill and Dispose of Asph. Pvmt. $6.00 $43,998.00 14 3,233 SY Rem. Ex. Conc. Pvmt., Drive & Sidewalk $9.50 $30,713.50 14 500 SY 6" Reinf. Conc. Driveway and Alley Paving $38.00 $19,000.00 15 12,645 SY 7" Reinf. Conc. Paving & Unclassified excavation $39.00 $493,155.00 16 256 TON Hydrated Lime $130.00 $33,280.00 17 10,700 SY Install 6" Thick Lime Treated Subgrade $4.75 $50,825.00 18 40 Temporary Asphalt Paving $75.00 $3,000.00 19 7,200 LF 6" Integral Concrete Curb $1.50 $10,800.00 20 20 SY Concrete Flume $32.00 $640.00 21 1,600 SY 4-inch Rein. Concrete Sidewalk $36.00 $57,600.00 22 16 EA Const. Barrier Free Ramp at Intersection $950.00 $15,200.00 23 1 LS Preparing Right-of-Way (including 18" culvert removal) $30,000.00 $30,000.00 24 2,710 LF Wall -estimate average 3.6' foot stem wall $178.00 $482,380.00 25 720 LF 6-foot Board on Board wooded Fence w/ Metal post $30.00 $21,600.00 26 412 LF 21"Class III Reinforced Concrete Pipe $80.00 $32,960.00 27 400 LF 24" Class III Reinforced Concrete Pipe $100.00 $40,000.00 28 935 LF 36" Class III Reinforced Concrete Pipe $130.00 $121,550.00 28 2 EA Wye Storm Sewer Inlet $2,500.00 $5,000.00 29 8 EA Standard 10' Storm Sewer Inlet $4,000.00 $32,000.00 30 3 EA 5' Diameter Storm Sewer Manhole - 6 foot depth $4,000.00 $12,000.00 31 4 EA Remove Existing Inlet $300.00 $1,200.00 32 3 EA Remove Existing Headwall/wall $300.00 $900.00 33 3 EA Adjust Sanitary Sewer Manhole to Grade $1,000.00 $3,000.00 34 6 EA Remove & Reset Traffic Signs $200.00 $1,200.00 35 55 EA Remove Tree $650.00 $35,750.00 36 ~ IXE Repair/Adjustment Sprinkler Systems $15,000.00 $15,000.00 37 '5,600 LF 4" Wide Yellow Perm. Pavement Markings $4.00 $22,400.00 38 00 LF 1' Wide White Perm. Pavement Markings $20.00 $2,000.00 39 6 EA Salvage/Replace brick mailboxes $500.00 $3,000.00 40 1 LS Landscaping $10,000.00 $10,000.00 41 0 Double 36-inch headwall at detention pond $0.00 42 0 $0.00 TOTAL AMOUNT BID(1-40) $1,832,546.60 15% Contengency $274,881.99 Pre-Design Opinion of Probable Cost $2,107,428.59 height cost of of wall distance wall /vert. Ft ft ft $45 /vert ft 3 170 $135 $22,950 5 420 $225 $94,500 2 150 $90 $13,500 4 90 $180 $16,200 5 420 $225 $94,500 3 150 $135 $20,250 5 600 $225 $135,000 3 100 $135 $13,500 1 370 $45 $16,650 5 240 $225 $54,000 3.6 2710 $481,050 Av $ per foot of 3.6' heigth wall $178