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MA1009-EM130114:0-', t n League nail & perkins Opinion of Probable Construction Cost Client: City of Coppell Date: 14- Jan -13 Project: Andy Brown Park (East) - Erosion Control Improvements Prepared By: KJD tnp no.: CPL11185 Checked By: Title: UNIT A.1 - Central activity lake and canal below spillway Sheet: 1 of 3 Spec No. Item Item Description Quantity Unit Unit Cost Item Cost 1 Mobilization 1 LS $25,000.00 $ 25,000 2 Project Sign 1 LS $500.00 $ 500 3 Dewatering /Pumping to lower lake level 1 LS $50,000.00 $ 50,000 4 General Site Preparation 1 LS $50,000.00 $ 50,000 5 Remove & Dispose Conc. Trail 2,810 SF $2.50 $ 7,025 6 Unclassified Channel Excavation 3,500 CY $20.00 $ 70,000 7 6" Reinforced Concrete Trail (10' wide) 2,500 SF $5.50 $ 13,750 8 6" Reinforced Concrete Riprap (Stamped and Stained) 175 SY $60.00 $ 10,500 9 Concrete Segmental Retaining Wall (Diamond Pro Stone Cut) 17,050 FF $32.00 $ 545,600 10 18" Thick Rock Rip -Rap 70 CY $90.00 $ 6,300 11 Geoweb® Slope Protection 790 SY $70.00 $ 55,300 12 Reinforced Concrete Toe -Wall (4' tall) 60 LF $90.00 $ 5,400 13 Replace Pedestrian Bridge Decking (10' Wide) 40 LF $60.00 $ 2,400 14 Safety Rail for wall 380 LF $22.00 $ 8,360 15 Replace Fishing Pier Hand Rail 144 LF $25.00 $ 3,600 16 Replace Fishing Pier Pontoon 6 EA $500.00 $ 3,000 17 SWPPP 1 LS $10,500.00 $ 10,500 18 Restore Disturbed Areas (sod) 12,500 SY $4.50 $ 56,250 Subtotal $ 923,485 Contingencies (10 %) $ 92,349 Base Total $ 1,016,000 ❑ No Design Completed ❑✓ Preliminary Design ❑ Final Design -*- tnp league nail & perkins Client: City of Coppell Project: Andy Brown Park (East) - Erosion Control Improvements tnp no.: CPL11185 Title: UNIT A.2 - Canal north of Parkway Blvd. to spillway Opinion of Probable Construction Cost Date: 14- Jan -13 Prepared By: KJD Checked By: Sheet: 2 of 3 No. Spec Item Item Description Quantity Unit Unit Cost Item Cost 19 Mobilization 1 LS $10,000.00 $ 10,000 20 Project Sign 1 LS $500.00 $ 500 21 Dewatering /Pumping to drain canal 1 LS $5,000.00 $ 5,000 22 General Site Preparation 1 LS $12,000.00 $ 12,000 23 Unclassified Channel Excavation 1,140 CY $20.00 $ 22,800 24 Concrete Segmental Retaining Wall (Diamond Pro Stone Cut) 4,740 SF $32.00 $ 151,680 25 18" Thick Rock Rip -Rap 25 CY $90.00 $ 2,250 26 Reinforced Concrete Toe -Wall (4' tall) 60 LF $90.00 $ 5,400 27 SWPPP 1 LS $2,250.00 $ 2,250 28 Restore Disturbed Areas (sod) 2,000 SY $4.50 $ 9,000 Subtotal $ 193,380 Contingencies (10 %) $ 19,338 Base Total $ 213,000 ❑ No Design Completed ❑✓ Preliminary Design ❑ Final Design ^-tnp teague nail & perkins Client: City of Coppell Project: Alex Drive Canal - Erosion Control Improvements tnp no.: CPL11248 Title: UNIT B - Canal from Parkway Blvd. to 700' south. Opinion of Probable Construction Cost Date: 14- Jan -13 Prepared By: KJD Checked By: Sheet: 3 of 3 Spec No. Item Item Description Quantity Unit Unit Cost Item Cost 29 Mobilization 1 LS $12,000.00 $ 12,000 31 Dewatering /Pumping to drain canal 1 LS $5,000.00 $ 5,000 32 General Site Preparation (incl. wk platform & rem. exist wall) 1 LS $48,000.00 $ 48,000 33 Unclassified Channel Excavation 1,150 CY $20.00 $ 23,000 34 6" Reinforced Concrete Riprap 11 SY $60.00 $ 660 35 Concrete Segmental Retaining Wall (Diamond Pro Stone Cut) 5,160 SF $32.00 $ 165,120 36 18" Thick Rock Rip -Rap 25 CY $90.00 $ 2,250 37 GeowebO Slope Protection 53 SY $70.00 $ 3,710 38 Safety Rail for wall 665 LF $22.00 $ 14,630 39 SWPPP 1 LS $2,250.00 $ 2,250 40 Restore Disturbed Areas (sod) 1,750 SY $4.50 $ 7,875 Subtotal $ 284,495 Contingencies (10 %) $ 28,450 Base Total $ 313,000 ❑ No Design Completed Q Preliminary Design ❑ Final Design