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2024-0626 Roers Chanhassen OPC - Private West bldgChanhassen Apartments - Private West 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 0 25.00$ -$ 2 B618 Concrete Curb and Gutter LF 480 20.00$ 9,600.00$ 3 Flat Curb LF 0 15.00$ -$ 4 Heavy Duty Concrete SF 1535 12.50$ 19,187.50$ 5 Concrete Sidewalk SF 13023 6.50$ 84,649.50$ 6 Class V Base TN 655 19.00$ 12,446.41$ 7 Bit. Base Course TN 70 106.00$ 7,420.00$ 8 Bit. Wear Course TN 70 115.00$ 8,050.00$ 9 Concrete Apron EA 2 8,500.00$ 17,000.00$ 10 Ped Ramp With Detectable Warning EA 5 1,850.00$ 9,250.00$ 11 Parking Lot Striping LS 0 15,000.00$ -$ 12 Type III Barricade LF 18 1,500.00$ 27,000.00$ SUBTOTAL 194,603.41$ Landscape 13 Overstory Tree - 2.5" B&B EACH 18 867.00$ 15,606.00$ 14 Coniferous Tree - 6' HT B&B EACH 5 600.00$ 3,000.00$ 15 Ornamental Tree - 1.5" B&B EACH 5 600.00$ 3,000.00$ 16 Shrub - #5 CONT. EACH 194 75.00$ 14,550.00$ 17 Perennials - #1 CONT. EACH 503 15.00$ 7,545.00$ 18 Ornamental Grasses - #1 CONT. EACH 76 20.00$ 1,520.00$ 19 Sod SF 3540 2.00$ 7,080.00$ 20 Mulch - Hardwood CY 90 71.00$ 6,390.00$ 21 Mulch - Rock CY 10 100.00$ 1,000.00$ 22 Edger - Steel LF 1277 10.00$ 12,770.00$ SUBTOTAL 72,461.00$ Utilities - Storm Sewer & Stormwater BMPs 23 18" PVC LF 84.00 225.00$ 18,900.00$ 24 24" RCP LF 68.00 115.00$ 7,820.00$ 25 15" RCP LF 187.00 60.00$ 11,220.00$ 26 24" HDPE LF 12.00 55.00$ 660.00$ 27 8" PVC LF 25.00 60.00$ 1,500.00$ 28 12" HDPE LF 19.00 50.00$ 950.00$ 29 12" Slot Drain LF 221.00 115.00$ 25,415.00$ 30 12" PVC LF 75.00 145.00$ 10,875.00$ 31 15" PVC LF 0.00 185.00$ -$ 32 15" HDPE LF 0.00 45.00$ -$ 33 72'' Valve Manhole EA 0.50 10,500.00$ 5,250.00$ 34 Storm Cleanout EA 3.00 4,500.00$ 13,500.00$ 35 Stormwater Lift Station EA 0.50 1,000,000.00$ 500,000.00$ 36 48'' Storm Manhole EA 0.00 4,100.00$ -$ 37 24'' Nyloplast EA 0.00 3,500.00$ -$ 38 48'' Storm Inlet EA 2.00 4,100.00$ 8,200.00$ 39 2' x 3' Storm Inlet EA 1.00 3,500.00$ 3,500.00$ 40 Connect to Existing Storm EA 1.00 2,500.00$ 2,500.00$ 41 2' x 3' Catch Basin Manhole w/ 4' Sump EA 1.00 3,500.00$ 3,500.00$ 42 48'' Catch Basin Manhole w/ 4' Sump EA 1.00 5,500.00$ 5,500.00$ 43 27'' Catch Basin EA 2.00 3,500.00$ 7,000.00$ 44 BMP #1: Underground Detention System EA 0.50 2,000,000.00$ 1,000,000.00$ 45 BMP #2 and #3: Tree Trench CY 136.00 65.00$ 8,840.00$ 46 BMP #4-6: ADS Bay Filter Vault w/ Enhanced Media Cartridge EA 0.00 65,000.00$ -$ 48 Green Roof System - 6'' Vegetated Trays SF 1300.00 30.00$ 39,000.00$ SUBTOTAL 1,674,130.00$ Utilities - Sanitary Sewer and Watermain 49 8" PVC - Sanitary at approx. 11 ft. deep LF 30 60.00$ 1,800.00$ 50 10" PVC C-900 LF 133 75.00$ 9,975.00$ 51 8" PVC C-900 LF 0 55.00$ -$ 52 6" PVC C-900 LF 0 40.00$ -$ 53 Fittings 310 9.00$ 2,790.00$ SUBTOTAL 11,775.00$ Erosion & Sediment Control (Phase 2 BMP Quantities) 54 Silt Fence LF 265 2.00$ 530.00$ 55 Inlet Protection EA 13 225.00$ 2,925.00$ 56 Rock Construction Entrance EA 1 5,500.00$ 5,500.00$ 57 Silt Dike LF 0 8.00$ -$ 58 Bio Roll LF 644 7.00$ 4,508.00$ SUBTOTAL 13,463.00$ Demolition & Removals 59 Remove Bituminous Surface SF 2692 2.00$ 5,383.98$ 60 Remove Concrete Surface SF 43066 2.00$ 86,131.12$ 61 Remove Concrete Curb and Gutter LF 2284 6.00$ 13,702.88$ 62 Remove Building LS 0.40 500,000.00$ 200,000.00$ 63 Clearing and Grubbing AC 1 3,500.00$ 1,974.41$ 64 Remove Light Pole EA 28 750.00$ 21,000.00$ 65 Sawcut Pavement LF 357 4.00$ 1,429.20$ 66 Remove Water Line LF 718 25.00$ 17,948.95$ 67 Remove 18'' RCP Storm LF 1306 75.00$ 97,955.10$ 68 Remove Storm Structure EA 0 2,000.00$ -$ 69 Remove Sanitary Sewer Service EA 0 30.00$ -$ 70 Remove Retaining Walls SF 734 35.00$ 25,695.60$ SUBTOTAL 471,221.24$ Estimated Projected Costs 2,437,653.65$ Contingency 10% 243,765.37$ TOTAL ESTIMATED COST 2,681,419.02$