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ST9401WA-CS 960606 / WIER & ASSOCIATES, INC. ENGINEER'S OPINION OF PROBABLE CONSTRUCTION COST DATE: June 6, 1996 CLIENT: City of Coppell PROJECT: Denton-Tap Road ITEM NO. I 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 6/7/96 TOTAL DESCRIPTION OF ITEM QUANTITY Paving, Drainage & Water System Improvements UNIT Unclassi~ed Excavation 13,016 CY Controlled-Density Fill 28,259 CY Borrow 17800.0 CY R.O.W. Preparation & Cieadng 43.5 STA Remove Existing Concrete Pavement 2,061 SY Remove Existing Asphalt Pavement 11,190 SY Remove Exist. Rolled Asphalt Curb 532 LF Existing Bridge Demolition &Removal 1 LS Remove Exist. Elevated 12" W.L. 1 LS Remove Exist. MBGF &Barricade 322 LF 6" Lime Stabilized Subgrade 30,398 SY Hydrated Lime 456 TON 8" 3000 PSI Concrete Pavement 28,648 SY 6" 3000 PSI Concrete Ddveway 300 SY 6" 3000 PSI Concrete Curb 332 LF 6" Rolled Asphalt Curb 34 LF Temporary 2" HMAC Pavement 755 SY 5' Wide Concrete Sidewalk 495 SY Bdck Pavers 519 SY 4' Wide Concrete Flume 12 SY 4' Wide Gravel Jogging Path 46 SY 0' to 6' Tall Gravity Retaining Wall 624 LF Pedestrian Handrail 541 LF Metal Beam Guard Fence 575 LF 4" Topsoil & Hydromulch 25, 158 SY Reflectodzed White Pavement Markers 906 EA Non-reflectodzed White Pavement Markers 906 EA 6"x6" Jiggle Tiles 78 EA Remove &Replace City Park Exercise Equip. I LS Remove Exist. Curb Inlet &Flume 2 EA Remove Exist. ,.y,,, Inlet 2 EA Remove Exist. 2-10'x5' Culvert & Headwalls I LS Remove Exist. 2-6'x5' Culvert & Headwalls I LS Relay 21" RCP 40 LF 8" PVC Storm Drain Pipe 95 LF 18" RCP Class III 116 LF Page 1 of 4 W&A JOB NO: 94-093 UNIT PRICE COST 4.00 52,064.00 1.50 42,388.50 8.00 142,400.00 500.00 21,750.00 9.00 18,549.00 6.00 67, 140.00 9.00 4,788.00 30,000.00 30,000.00 3,000.00 3,000.00 8.00 2,576.00 1.80 · 54,716.40 95.00 43,320.00 22.50 644,580.00 25.00 7,500.00 9.00 2,988.00 9.00 306.00 18.00 13,590.00 20.00 9,900.00 55.00 28,545.00 20,00 240.00 30.00 1,380.00 60.00 37,440.00 54.00 29,214.00 35.00 20,125.00 1.50 37,737.00 6.00 5,436.00 3.00 2,718.00 15.00 1,170.00 3,500.00 3,500.00' 500.00 1,000.00 450.00 900.00 7,000.00 7,000.00 5,000.00 5,000.00 32.00 1,280.00 12.00 1,140.00 36.00 4,176.00 OP1NION.XLS PROJECT: Denton-Tap Road ITEM NO. 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 DESCRIPTION OF ITEM 21" RCP Class III 24" RCP Class III 30" RCP Class III 33" RCP Class III 36" RCP Class III 42" RCP Class II! 48" RCP Class III 48" RCP Class IV 6' Recessed Curb Inlet 10' Recessed Curb Inlet 12' Recessed Curb Inlet Special Grate Inlet 48" Type "B" Headwall 2:27 Concrete Trench Backfill 6" to 8" Dia. Rock Rubble Riprap 3" Schedule 40 PVC Conduit Pull (Service) Box Adjust G.V. Box Adjust Water Vault Adjust SSMH Adjust SDMH Adjust Exist. F.H. Concrete Encase 12" W.L. Make Dry Connection to 16" W.L. 6" Water Main 16" D.I. Water Main Elevated 16" W.L. Crossing 3/4" W.S. & Tap, Hose Bib & Locked Box Fire Hydrant Assembly Cast Iron Fittings Crushed Stone Bedding Trench Safety Non-reinforced Silt Fence Reinforced Silt Fence Inlet Treatment II 1 2 3 4 5 6 7 6/7/96 528 LF 93 LF 110 LF 442 LF 34 LF 525 LF 342 LF 100 LF 4 EA 10 EA I EA I EA I EA 3 LF 5 SY 0 LF 0 EA 15 EA 2 EA I EA 3 EA 2 EA 10 LF 2 EA 23 LF 38 LF I LS 2 EA 2 EA 1.1 TON 100 CY 2,119 LF 1,713 LF 720 LF 18 EA SUBTOTAL Page2 of 4 Landscaping & Irrigation 2" PVC Schedule 40 Irrigation Sleeve 4" PVC Schedule 40 Irrigation Sleeve 5" PVC Schedule 40 Irrigation Sleeve 2" W.S. for Irrigation 2" Double Check Valve 2-1/2" PVC Pipe for Irrigation 2" PVC Pipe for Irrigation 7 LF 294 LF 268 LF 3 EA 3 EA 2,500 LF 300 LF W&A JOB NO: UNIT I PRICE 40.00 48.00 60.00 68.00 75.00 88.00 102.00 108.00 1,600.00 2,000.00 2,300.00 1,000.00 1,700.00 30.00 75.00 3.50 200.00 150.00 500.00 500.00 500.00 800.00 30.00 1,000.00 30.00 60.00 16,000.00 700.00 1,500.00 2,500.00 22.00 1.00 2.00 3.00 300.00 94-093 COST 21,120.00 4,464.00 6,600.00 30,056.00 2,550.00 46,200.00 34,884.00 10,800.00 6,400.00 20,000.00 2,300.00 1,000.00 1,700.00 90.00 375.00 0.00 0.00 2,250.00 1,000.00 500.00 1,500.00 1,600.00 300.00 2,000.00 690.00 2,280.00 16,000.00 1,400.00 3,000.00 2,750.00 2,200.00 2,119.00 3,426.00 2,160.00 5,400.0.9.0 1,588,670.90 3.00 4.00 5.00 650.00 700.00 2.10 1.95 21.00 1,176.00 1,340.00 1,950.00 2,100.00 5,250.00 585.00 OPINION.XLS PROJECT: Denton-Tap Road ITEM NO. 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 35 36 37 38 39 III 1 2 3 4 5 6 7 8 9 10 6~7/96 DESCRIPTION OF ITEM 1-112" PVC Pipe for Inigation 1-1/4" PVC Pipe for Inigation 1" PVC Pipe for Irrigation 3/4" PVC Pipe for Irrigation Hunter Rotary Sprinkler Heads Rainbird 1812 Spray Sprinkler Heads Rainbird 1804 Pop-up Sprinkler Heads 14 Gauge Wire Hardie 1-1/2" 700 Sedes Valves Hardie 2" 700 Sedes Valves Mini-Clik freeze sensors Mini-Clik rain sensors Quick couplers Rainmaster 18-Station Controller Rainmaster 12-Station Controller Rainmaster 6-Station Controller Live Oak Shumard Red Oak Cedar Elm "Tuscarora" Crape Myrtle Aristocrat Pear Oklahoma Redbud Austdan Pine Leyland Cypress Maidengrass Tam Juniper Big Blue' Udope Purple Wintercreeper 4" Bed Preparation 2" Mulch Topdressing 4" Steel Bed Edging Hydromulch Bermuda Grass SUBTOTAL Bridge 6" 3000 PSI Concrete Riprap 18" Gabion Baskets 3'x3'x3' Gabion Baskets Sheet Piles 12" to 18" Dia. Rock Rubble Riprap 4" SDR 35 PVC Perforated Drain 4" SDR 35 PVC Cleanout 18" Dia. Concrete Piers 30" Dia. Concrete Piers 36" Dia. Concrete Piers Page3 of 4 TOTAL QUANTITY 300 1,000 2,000 4,600 25 29 397 15,000 6 12 3 3 15 1 1 1 10 12 33 32 8 14 8 14 36 100 1,688 391 3,101 3,101 177 62,703 1,462 514 4 10,912 226 368 6 224 560 910 W&A JOB NO: 94-093 UNIT LF LF LF LF EA EA EA LF EA EA EA EA EA EA EA EA EA EA EA EA EA EA EA EA EA EA EA EA SF SF LF SF UNIT PRICE 1.82 1.70 1.50 1.43 78.00 30.00 12.50 0.33 266.00 340.00 198.00 182.00 207.00 2,800.00 2,500.00 2,250.00 750.00 750.00 750.00 518.00 518.00 325.00 325.00 518.00 21.00 21.00 2.00 3.50 0.75 0.29 2.88 0.08 COST 546.00 1,700.00 3,000.00 6,578.00 1,950.00 870.00 4,962.50 4,950.00 1,596.00 4,080.00 594.00 546.00 3,105.00 2,800.00 2,500.00 2,250.00 7,500.00 9,000.00 24,750.00 16,576.00 4,144.00 4,550.00 2,600.00 7,252.00 756.00 2,100.00 3,376.00 1,368.50 2,325.75 899.29 509.76 4,702.73 146,859.53 SY SY EA SF SY LF EA LF LF LF 28.00 90.00 '200.00 12.00 60.00 22.00 250,00 37.00 63.00 93.00 40,936.00 46,260.00 800.00 130,944.00 13,560.00 8,096.00 1,500:t)0 8,288.00 35,280.00 84,630.00 OPINION.XLS PROJECT: Denton-Tap Road ITEM NO. 11 12 13 14 15 16 17 18 19 III 1 2 3 4 DESCRIPTION OF ITEM 30" Dia. Concrete Columns Concrete Bddge Abutments Concrete Intedor Bents Concrete Bddge Deck Concrete Approach Slabs Concrete Bddge Curb & Sidewalk Precast Concrete Beams Armor Joints Special Bddge Rails SUBTOTAL Bridge Lighting & Electrical Pole Mounted Twin Fixture Light Surface Mounted Area Light Electdc Meter Pad, Pedestal & Meter Control Pad, Panels, Photocel & Box SUBTOTAL TOTAL QUANTITY 44 135 58.1 618.8 103 192 2,984 440 1,480 8 14 1 1 W&A JOB NO: 94-093 UNIT CY CY CY CY CY CY LF LF LF 454.00 403.00 454.00 450.00 353.00 353.00 77.28 5.60 100.00 19 976.00 54 405.00 26 377.40 278.460.00 36 359.00 67.776.00 230 603.52 2,464.00 148,000.00 1,234,714.92 EA EA LS LS 1,200.00 300.00 2,200.00 5,200.00 9,600.00 4,200.00 2,200.00 5,200.00 21,200.00 TOTAL CONSTRUCTION 10% CONTINGENCY 2,991,445.35 299,145.00 TOTAL PROJECT COST 3,290,590.35 Since the design professional has no control over the cost of labor, materials, or equipment, or over the contractor's method of determining prices, or over the competitive bidding or market conditions, his opinions of probab4e cost provided for herein are to be made on the basis of his expedence and quali~cations. These opinions represent his beet judgment as a design professional familiar with the construction industW. However, the design professional can not and does not guarantee that ' proposals, bids, or construction cost will not vary from the opinions of probable cost he has prepared. If the owner wishes greater r..suranco as to the construction cost, he shall employ an independent cost estirnator. Prepared by: Checked by: PLG UTL 6/7/96 Page 4 of 4 OPINION. XLS