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ST9601-CS 970320 TEAGUE NALL AND PERKINS, INC. .. ... ENGINEER'S OPINION OF PROBABLE COST March 20, 1997 City of Coppell, Texas Proj. No. CPL 96164 ~Project Name: Wrangler Drive (Freeport Parkway to Belt Line Road) ITEM DESCRIPTION OF ITEM UNIT TOTAL UNIT COST NO. QUANTITY PRICE WATER IMPROVEMENTS 1 6" PVC Water Line L.F. 20 16.00 320.00 2 12" PVC Water Line L,F. 790 32.00 25,280.00 3 6" Gate Valve and Box EA. 2 400.00 800.00 4 D.I. Fittings Tons 2 2,800.00 5,600.00 5 Fire Hydrant EA. 2 1,000.00 2,000.00 6 Connect to Exist. Water System EA. 2 500.00 1,000.00 7 Trench Safety for Water Line L.F. 790 1.00 790.00 8 Water Line Grade Adjustment EA. 1 2,000.0,0, 2,000.00 Subtotal Water Improvements 37,790.00 STORM DRAINAGE IMPROVEMENTS , 9 Remove Existing 12" RCP L.F. 85 10.00 850.00 10 Remove Existing 15" RCP L.F. 100 10.00 1,000.00 11 Remove Existing 18" RCP L.F. 975 12.00 11,700.00 12 Remove Existing 21" RCP L.F. 260 12.00 3,120.00 13 Remove Existing Drop Inlet EA. 3 500.00 1,500.00 14 18" RCP Inlet Lead L.F. 200 35.00 7,000.00 15 21" RCP Inlet Lead LF. 150 38.00 5,700.00 16 30" RCP Inlet Lead L.F. 130 55.00 7,150.00 17 45" RCP Inlet Lead L.F. 70 85.00 5,950.00 18 18" RCP (Class III) L.F. 160 35.00 5,600.00 19 27" RCP (Class Ill) L.F. 335 47.00 15,745.00 20 30" RCP (Class III) L.F. 160 55.00 8,800,00 21 36" RCP (Class III) L.F. 180 70.00 12,600.00 22 48" RCP (Class III) L.F. 295 100.00 29,500.00 23 54" RCP (Class III) L.F. 410 112.00 45,920.00 24 60" RCP (Class III) L.F. 20 125.00 2,500.00 25 4' x 3' Box Culvert L.F. 485 170.00 82,450.00 26 5' x 3' Box Culvert L.F. 1,245 195.00 242,775.00 27 6' x 3' Box Culvert L.F. 250 220.00 55,000.00 28 2-6'x3' Box Culvert L.F. 40 400.00 16,000.00 29 10' Recessed Curb Inlet EA. 6 2,000.00 12,000.00 30 12' Recessed Curb Inlet EA. 5 2,200.00 11,000.00 31 14' Recessed Curb Inlet EA. 3 2,400.00 7,200.00 32 6' x 6' Drop Inlet EA. 1 4,800.00 4,800.00 Page 1 of 3 TEACUE NALL AND PERKINS, INC. - ENGINEER'S OPINION OF PROBABLE COST March 20, 1997 City of Coppell, Texas Proj. No. CPL 96164 Project Name: Wrangler Drive (Freeport Parkway to Belt Line Road) ITEM DESCRIPTION OF ITEM UNIT TOTAL UNIT COST NO. QUANTITY PRICE 33 4' square SDMH EA. 2 2,500.00 5,000.00 34 5' Square SDMH EA. 1 2,800.00 2,800.00 35 Water Line Grade Adjustment EA. 8 4,000.00 32,000.00 36 Relocate Fire Hydrant EA. 3 1,500.00 4,500.00 37 Erosion Control L.S. 1 5,000.00 5,000.00 38 Trench Safety for Drainage L.F. 4,145 5.00 20,725.00 Subtotal Storm Drainage Impr. 665,885.00 PAVING IMPROVEMENTS 39 Unclassified Street Excavation C.Y. 15,000 6.50 97,500.00 40 Remove Exist HMAC Pavement , S.Y. 10,700 2.00 21,400.00 41 Remove Exist Concrete Pavement S.Y. 1,225 3.00 3,675.00 42 8" Lime Stabilized Subgrade S.Y. 24,31 5 3.00 72,945,00 43 Lime For Stabilization TONS 440 100.00 44,000.00 44 7" Reinf. Concrete Pavement S.Y. 23,155 24.00 555,720.00 45 6" Integral Curb LF. 8,640 1.50 12,960.00 46 4" HMAC Transition S.Y. 465 15.00 6,975.00 47 6" HMAC Transition S.Y. 255 18.00 4,590.00 48 6" Flexible Base S.Y. 465 10.00 4,650.00 49 Wheelchair Ramp EA. 6 350.00 2,100.00 50 4" Concrete Sidewalk S.F. 1,150 4.00 4,600.00 51 Adjust Manhole To Grade EA. 5 300.00 1,500.00 52 Adjust Valve Box To Grade EA. 15 250.00 3,750.00 53 Centerline Pavement Markers EA. 840 6.00 5,040.00 54 Edge Pavement Markers EA. 420 5.00 2,100.00 55 Brick Pavers S.F. 2,400 9.00 21,600.00 56 Hydro-mulch Seeding S.Y. 9,500 2.00 19,000.00 57 Street Light Conduit (T.U. Electric) L.F. 780 4,00 3,120.00 58 Signal Conduit (Future At Freeport Pkwy) L.F. 180 4.00 720.00 59 Conc. Driveways and Driveway Transition S.Y. 1,065 22.00 23,430.00 60 Relocate and Reconstruct Earth Berm EA. 2 5,000.00 10,000.00 Subtotal Paving Impr. 921,375.00 Page 2 of 3 TEAGUE NALL ANDPERKINS, INC. ENGINEER'S OPINION OF PROBABLE COST March 20, 1997 City of Coppell, Texas Proj. No. CPL 96164 Project Name: Wrangler Drive (Freeport Parkway to Belt Line Road) ITEM [DESCRIPTION OF ITEM UNIT TOTAL [UNIT [ COST NO. QUANTITY PRICE PREPARED BY: SUBTOTAL ~-------,, $1,625,050.00 ~OTAL $1,706,302.50 file cpl96164\prelcost,wb2 Page 3 of 3