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2024-0626 Roers Chanhassen OPC - Private East bldgChanhassen Apartments - Private East of Laredo Dr. Opinion of Probable Construction Cost Date: 6/25/2024 Sequence Number Item Unit Quantity Estimated Unit Price Total Cost Parking Lot and Roads 1 B612 Concrete Curb and Gutter LF 1386 25.00$ 34,650.00$ 2 B618 Concrete Curb and Gutter LF 530 20.00$ 10,600.00$ 3 Flat Curb LF 67 15.00$ 1,005.00$ 4 Heavy Duty Concrete SF 909 12.50$ 11,362.50$ 5 Class V Base TN 1567 19.00$ 29,775.77$ 6 Concrete Sidewalk SF 9722 6.50$ 63,193.00$ 7 Bit. Base Course TN 366 106.00$ 38,837.64$ 8 Bit. Wear Course TN 516 115.00$ 59,350.24$ 9 Concrete Apron EA 1 8,500.00$ 8,500.00$ 10 Pedestrian Ramp with Detectable Warning EA 3 1,850.00$ 5,550.00$ 11 Parking Lot Striping LS 1 15,000.00$ 15,000.00$ 12 Type III Barricade LF 18 1,500.00$ 27,000.00$ SUBTOTAL 304,824.15$ Landscape 13 Overstory Tree - 2.5" B&B EACH 4 867.00$ 3,468.00$ 14 Coniferous Tree - 6' HT B&B EACH 0 600.00$ -$ 15 Ornamental Tree - 1.5" B&B EACH 8 600.00$ 4,800.00$ 16 Shrub - #5 CONT. EACH 228 75.00$ 17,100.00$ 17 Perennials - #1 CONT. EACH 70 15.00$ 1,050.00$ 18 Ornamental Grasses - #1 CONT. EACH 108 20.00$ 2,160.00$ 19 Sod SF 1485 2.00$ 2,970.00$ 20 Mulch - Hardwood CY 97 71.00$ 6,887.00$ 21 Mulch - Rock CY 6 100.00$ 580.00$ 22 Edger - Steel LF 474 10.00$ 4,740.00$ SUBTOTAL 43,755.00$ Utilities - Storm Sewer & Stormwater BMPs 23 18" PVC LF 11 225.00$ 2,475.00$ 24 24" RCP LF 0 115.00$ -$ 25 15" RCP LF 455 60.00$ 27,300.00$ 26 24" HDPE LF 12 55.00$ 660.00$ 27 8" PVC LF 25 60.00$ 1,500.00$ 28 12" HDPE LF 184 50.00$ 9,200.00$ 29 12" Slot Drain LF 0 115.00$ -$ 30 12" PVC LF 0 145.00$ -$ 31 15" PVC LF 32 185.00$ 5,920.00$ 32 15" HDPE LF 150 45.00$ 6,750.00$ 33 72'' Valve Manhole EA 1 10,500.00$ 5,250.00$ 34 Storm Cleanout EA 2 4,500.00$ 9,000.00$ 35 Stormwater Lift Station EA 0.5 1,000,000.00$ 500,000.00$ 36 48'' Storm Manhole EA 3 4,100.00$ 12,300.00$ 37 24'' Nyloplast EA 2 3,500.00$ 7,000.00$ 38 48'' Storm Inlet EA 1 4,100.00$ 4,100.00$ 39 2' x 3' Storm Inlet EA 4 3,500.00$ 14,000.00$ 40 Connect to Existing Storm EA 3 2,500.00$ 7,500.00$ 41 2' x 3' Catch Basin Manhole w/ 4' Sump EA 2 3,500.00$ 7,000.00$ 42 48'' Catch Basin Manhole w/ 4' Sump EA 0 5,500.00$ -$ 43 27'' Catch Basin EA 1 3,500.00$ 3,500.00$ 44 BMP #1: Underground Detention System EA 0.5 2,000,000.00$ 1,000,000.00$ 45 BMP #2 and #3: Tree Trench EA 0 65.00$ -$ 46 BMP #4-6: ADS Bay Filter Vault w/ Enhanced Media Cartridge EA 3 65,000.00$ 195,000.00$ SUBTOTAL 1,818,455.00$ Utilities - Sanitary Sewer and Watermain 47 8" PVC - Sanitary at approx. 12 ft. deep LF 12 60.00$ 720.00$ 48 10" PVC C-900 LF 133 75.00$ 9,975.00$ 49 8" PVC C-900 LF 314 55.00$ 17,270.00$ 50 6" PVC C-900 LF 10 40.00$ 400.00$ 51 8" Gate Valve EA 4 4,500.00$ 18,000.00$ 52 6" Gate Valve EA 1 3,500.00$ 3,500.00$ 53 Hydrant EA 1 6,700.00$ 6,700.00$ 54 Fittings LBS 975 9.00$ 8,775.00$ SUBTOTAL 65,340.00$ Erosion & Sediment Control (Phase 2 BMP Quantities) 55 Silt Fence LF 535 2.00$ 1,070.00$ 56 Inlet Protection EA 16 225.00$ 3,600.00$ 57 Rock Construction Entrance EA 1 5,500.00$ 5,500.00$ 58 Silt Dike LF 700 8.00$ 5,600.00$ 59 Bio Roll LF 206 7.00$ 1,442.00$ SUBTOTAL 17,212.00$ Demolition & Removals 60 Remove Bituminous Surface SF 7852 2.00$ 15,704.26$ 61 Remove Concrete Surface SF 32442 2.00$ 64,883.58$ 62 Remove Concrete Curb and Gutter LF 1074 6.00$ 6,444.89$ 63 Remove Building EA 0.60 500,000.00$ 300,000.00$ 64 Clearing and Grubbing AC 0 3,500.00$ 868.09$ 65 Remove Light Pole EA 7 750.00$ 5,250.00$ 66 Sawcut Pavement LF 680 4.00$ 2,721.78$ 67 Remove Water Line LF 207 25.00$ 5,178.00$ 68 Remove 18'' RCP Storm LF 0 75.00$ -$ 69 Remove Storm Structure EA 1 2,000.00$ 2,000.00$ 70 Remove Sanitary Sewer Service EA 1 30.00$ 30.00$ 71 Remove Retaining Walls SF 836 35.00$ 29,244.60$ SUBTOTAL 432,325.20$ Estimated Projected Costs 2,681,911.34$ Contingency 10% 268,191.13$ TOTAL ESTIMATED COST 2,950,102.48$