Item 2.a._3.iii_2020 Modified Open Space Diagrams + Quantities — original pdf

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2020 MODIFIED: OPEN SPACE COSTS Draft 7.20.2020 Code Open Space Acres Direct Costs Indirect Costs Total Cost OS1 Waterfront Park OS2 OS3 OS4 Green Connector Bouldin Creek Trail Crockett Square OS 5 Nightwing Plaza 8.79 0.58 5.22 1.6 0.17 $ $ $ $ $ 33,048,700 $ 19,697,025 1,450,153 5,596,072 10,820,000 2,500,000 $ $ $ $ 864,291 3,335,259 6,448,720 1,490,000 TOTAL OPEN SPACE COSTS $ $ $ $ $ $ 52,745,725 2,314,444 8,931,331 17,268,720 3,990,000 85,250,220 Draft 2_May 18, 2020 DRAFTDraft 2_May 18, 2020DRAFTCity of Austin South Central Waterfront - Open Spaces Asakura-Robinson / Project Cost Resources February 5, 2020 Code ` Area (SF) Area (ac) Quantity Unit Unit Cost Subtotals Item Total Assumptions Division Total OS 1 WATERFRONT PARK & PLAZAS Total Park Total Plazas / Hardscape / Other Open Space 417,388 304,587 112,801 9.58 6.99 2.59 73% 27% PARK Native Riparian Planting on Embankment 54,400 54,400 1.25 $ $ 18.00 4.00 $ $ 979,192 217,598 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 37 38 39 40 41 42 Planting Irrigation Item Subtotal Other Native Plantings Planting Irrigation Item Subtotal Lawn Area Lawn Irrigation Item Subtotal Natural Beach and Kayak Launch Area Beach and Kayak Launch Boulders Trex Platform Item Subtotal Stormwater Quality Ponds / Biofiltration Areas / Bioswale Connectors Item Subtotal 12' wide Trails (including sloped trails where handrails are required) 4" Concrete Base Decomposed Granite Handrails Item Subtotal 10' wide Boardwalk Bridge across Stormwater Quality Pond Substructure Trex Decking Guardrails Item Subtotal Bat Viewing Pier Substructure 85,533 85,533 1.96 35,879 35,879 30,041 30 6,008 0.69 26,446 26,446 1,102 0.61 0.61 863 863 172 5,510 0.13 AC SF SF SF SF SF SF SF EA SF SF SF LF SF SF LF SF $ $ 35.00 4.00 $ $ 2,993,643 342,131 $ $ 4.00 4.00 $ $ 143,516 143,516 $ $ $ 7.00 250.00 9.00 $ $ $ 210,286 7,510 54,074 $ 1,196,790 $ 3,335,774 $ 287,032 $ 271,870 $ 2,352,599 $ $ $ 6.00 6.00 175.00 $ $ $ 158,676 158,676 192,763 $ 510,115 $ $ $ 75.00 9.00 225.00 $ $ $ 64,725 7,767 38,700 $ 75.00 413,250 $ $ 111,192 Supplemental planting for lake embankment erosion control, including soil amendments, top mulch, trees, shrubs, perennials, groundcovers, irrigation. Assumes 1/2 of total area is re-planted. Planting on upper banks of stormwater quality features, irrigation Sod Turf, bed prep, fine grading on sand, irrigation Sand, boulders and Trex platform on piers for kayak launch Stabilized, Decomposed Granite and concrete, vehicular grade for maintenance/EMS vehicles. 10' Trex Boardwalk over pond with piers with metal guard rail, 10'-15' +/- above grade at center of bridge Trex Boardwalk over Lady Bird Lake on piers with metal railings 58,815 1.35 SF $ 40.00 $ 2,352,599 Wetland plantings in depressed planting beds, contract grown plant material, excavation, drainage, engineered media SCW Project Costs_Open Spaces 2-5-20 / Print: 8:33 AM on 2/5/2020 Estimates represent rough-order-of-magnitude costs and are based on artists' renderings and conceptual narrative. Project Cost Resources / Page 2 of 13 DRAFT0.02 74 LF LF $ $ 30.00 175.00 $ $ 22,200 25,900 Trex stairs to boardwalk bridge, 10'-15' height Stone pavers over concrete with large interpretive kiosk, 3 interpretive signs Code ` Area (SF) Area (ac) Quantity Unit Unit Cost Subtotals Item Total Assumptions Pontoon Bridge Landing Pier (Waller Creek Connection) 0.16 Trex Boardwalk over Lady Bird Lake on piers with metal railings $ $ 9.00 225.00 $ $ 49,590 66,806 $ 529,646 $ $ $ 75.00 9.00 225.00 $ $ $ 532,500 63,900 75,835 $ 672,235 Division Total $ $ $ $ 9,267,253 1,853,451 2,780,176 13,900,880 Trex Decking Guardrails Item Subtotal Substructure Trex Decking Guardrails Item Subtotal SUBTOTAL ALL ITEMS Estimating Contingency Contractor Markups (GCs and Fee) TOTAL PARK PLAZAS / HARDSCAPE / OTHER OPEN SPACE 10' wide Stairs to Boardwalk Bridge Handrails Item Subtotal Entry Plaza with Interpretive Features 4" Concrete Base Stone Pavers Kiosk Interpretive Signage Item Subtotal Pedestrian Plaza: 4" Concrete Base Stone Pavers Item Subtotal Terrace 4" Concrete Base Stone Pavers Item Subtotal Footings Concrete Bench Stone Cladding Item Subtotal Substructure Trex Decking Metal Guardrails Item Subtotal 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 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 5,510 297 7,100 7,100 337 20% 25% 740 148 SF LF SF SF LF SF SF SF SF LF SF SF SF SF LF 0.51 22,330 22,330 1 3 SF SF EA ALLOW $ $ $ $ 6.00 32.00 25,000.00 1,000.00 $ $ $ $ 133,980 714,560 25,000 3,000 24,971 24,971 0.57 $ $ 6.00 32.00 $ $ 149,826 799,072 39,877 39,877 0.92 $ $ 6.00 32.00 $ $ 239,262 1,276,064 5,431 10,861 10,861 14,021 14,021 474 0.32 0.32 $ $ $ 45.00 250.00 35.00 $ $ $ 244,373 2,715,250 380,135 $ $ $ 7.00 9.00 225.00 $ $ $ 98,147 126,189 106,569 $ 48,100 $ 876,540 $ 948,898 $ 1,515,326 $ 3,339,758 $ 330,905 Stone Seating Amphitheater Stone clad, concrete seating terraces/steps, 3'+/- deep, 18" height Kayak and Bike Rental Deck Trex decking with metal guardrails Stone or Concrete Pavers over concrete on plaza with subgrade prep, base materials and grading for pedestrian/light vehicle use Stone Pavers over concrete on terraces with subgrade prep, base materials and grading for pedestrian/light vehicle use, retaining walls SCW Project Costs_Open Spaces 2-5-20 / Print: 8:33 AM on 2/5/2020 Estimates represent rough-order-of-magnitude costs and are based on artists' renderings and conceptual narrative. Project Cost Resources / Page 3 of 13 DRAFTCode ` Area (SF) Area (ac) Quantity Unit Unit Cost Subtotals Item Total Assumptions SUBTOTAL ALL ITEMS Estimating Contingency Contractor Markups (GCs and Fee) 20% 25% TOTAL PLAZAS / HARDSCAPE / OTHER OPEN SPACE Site Prep / Demolition / Utility / Earthwork 417,388 9.58 SF $ 4.00 $ 1,669,552 Site clearing and grubbing, tree removal/disposal, rough grading, staking and layout all area within LOW. Tree Plantings with Irrigation Bubblers Mix of 30 gal. to 100 gal. trees along new trails and in plazas. 40 60 100 EA EA EA $ $ $ 1,200.00 2,500.00 22.00 $ $ $ 48,000 150,000 2,200 Irrigation (Lawn and Other Native Plantings) 121,412 2.79 SF $ 4.00 $ 485,648 22 EA $ 75,000.00 $ 1,650,000 Assumes 22 Heritage Trees over 18" cal. Relocated on site 100 EA $ 1,000.00 $ 100,000 Chainlink fencing at CRZ and boarding of trunks per COA requirements, root pruning if needed Subsurface drip on Lawn and native planting areas: includes pump, meter, backflow preventer and controllers with purple pipe tied to Reclaimed Water system. 50 Benches, 50 Trash Receptacles, 50 Bike Racks, 4 Drinking Fountains throughout suitable for heavy public use EA EA EA EA $ $ $ $ 2,500.00 950.00 1,500.00 4,500.00 $ $ $ $ 125,000 47,500 75,000 18,000 50 50 50 4 1 304,587 SF $ 5.00 $ 1,522,935 304,587 SF $ 3.00 $ 913,761 Allow $ 500,000.00 $ 500,000 Coordinate with Bat Conservation International Collaboration (BCI) for special educational signage 304,587 SF $ 12.00 $ 3,655,044 Combo of approx. 14' tall pole lights and smaller/detailed specialty lighting for bat viewing. 304,587 SF $ 8.00 $ 2,436,696 Electrical services, water, gas sufficient for large public events such as SXSW 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 OTHER Item Subtotal 30-Gallon Trees 100-Gallon Trees Irrigation Bubblers Item Subtotal Heritage Tree Relocation Item Subtotal Tree Protection and Care Item Subtotal Item Subtotal Trail Amenities / Site Furniture Benches Trash Receptacles Bike Racks Drinking Fountains Item Subtotal Bat Viewing Signage Item Subtotal Lighting and Electrical Item Subtotal Power and AV Item Subtotal Wet Site Utilities / Connections Item Subtotal Drainage Allowance Division Total $ $ $ $ 7,059,527 1,411,905 2,117,858 3,529,763 $ 1,669,552 $ 200,200 $ 1,650,000 $ 100,000 $ 485,648 $ 265,500 $ 500,000 $ 3,655,044 $ 2,436,696 $ 1,522,935 SCW Project Costs_Open Spaces 2-5-20 / Print: 8:33 AM on 2/5/2020 Estimates represent rough-order-of-magnitude costs and are based on artists' renderings and conceptual narrative. Project Cost Resources / Page 4 of 13 DRAFTCode 138 139 140 141 142 143 144 145 146 147 148 149 SUBTOTAL ALL ITEMS Estimating Contingency Contractor Markups (GCs and Fee) 20% 25% TOTAL OTHER WATERFRONT PARK & PLAZAS TOTAL Cost per Acre Cost per Square Foot ` Area (SF) Area (ac) Quantity Unit Unit Cost Subtotals Item Total Assumptions Item Subtotal Restroom / Shower / Fitness Pavillion Item Subtotal 1 ALLOW $ 700,000.00 $ 700,000 $ 913,761 $ 700,000 Division Total $ $ $ $ 14,099,336 2,819,867 4,229,801 21,149,004 $ $ 4,026,300 92.43 $ 38,579,647 Public Art Allowance is not included Disclaimer: This Preliminary Opinion of Probable Cost is based on artists' renderings of conceptual plans for open space developments. All elements depicted are conceptual in nature. This opinion of probable construction cost is made on the basis of Asakura Robinson’s and Project Cost Resources' experience and qualifications and represents their best judgment as experienced and qualified professionals generally familiar with the industry. However, since Asakura Robinson and Project Cost Resources have no control over the cost of labor, materials, equipment, or services furnished by others, or over the Contractor’s methods of determining prices, or over competitive bidding or market conditions, Asakura Robinson cannot and does not guarantee that proposals, bids, or actual construction costs will not vary from opinions of probable construction cost as prepared. SCW Project Costs_Open Spaces 2-5-20 / Print: 8:33 AM on 2/5/2020 Estimates represent rough-order-of-magnitude costs and are based on artists' renderings and conceptual narrative. Project Cost Resources / Page 5 of 13 DRAFTCity of Austin South Central Waterfront - Open Spaces Asakura-Robinson / Project Cost Resources February 5, 2020 OPEN SPACE 1 2 Native Planting Item Subtotal 8' Wide DG Trail Concrete Edging at DG Trail Item Subtotal SUBTOTAL ALL ITEMS 3 4 5 6 7 8 9 10 11 12 13 OTHER 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 Item Subtotal Irrigation (Native Plantings) Item Subtotal Lighting and Electrical Item Subtotal Power and AV Item Subtotal Trail Amenities / Site Furniture Benches Trash Receptacles Item Subtotal SUBTOTAL ALL ITEMS GREEN CONNECTOR TOTAL Cost per Acre Cost per Square Foot Estimating Contingency Contractor Markups (GCs and Fee) 20% 25% TOTAL OTHER Code Item Area (SF) Area (ac) Quantity Unit Unit Cost Subtotals Item Total Assumptions Division Total OS 2 GREEN CONNECTOR - (44' Wide) 25,419 0.58 SF 19,856 0.46 SF $ 35.00 $ 694,960 Wildflowers and other native perenial species. 1-25 gal. container plants 5,563 1,391 0.13 SF LF $ $ 6.00 7.00 $ $ 33,378 9,735 Stabilized, Decomposed Granite with concrete edges. $ 694,960 $ 43,113 $ $ $ $ 738,073 147,615 221,422 1,107,110 Estimating Contingency Contractor Markups (GCs and Fee) 20% 25% TOTAL OPEN SPACE Site Prep / Demolition / Utility / Earthwork 25,419 0.58 SF $ 4.00 $ 101,676 19,856 0.46 SF $ 4.00 $ 79,424 25,419 SF $ 12.00 $ 305,028 25,419 SF $ 8.00 $ 203,352 6 8 EA EA $ $ 2,500.00 950.00 $ $ 15,000 7,600 $ 101,676 $ 79,424 $ 305,028 $ 203,352 $ 22,600 6 Benches, 8 trash receptacles $ $ $ $ 712,080 142,416 213,624 1,068,120 $ $ $ 2,175,230 3,727,645 85.57 Public Art Allowance is not included SCW Project Costs_Open Spaces 2-5-20 / Print: 8:33 AM on 2/5/2020 Estimates represent rough-order-of-magnitude costs and are based on artists' renderings and conceptual narrative. Project Cost Resources / Page 6 of 13 DRAFTCode Item Area (SF) Area (ac) Quantity Unit Unit Cost Subtotals Item Total Assumptions Division Total Disclaimer: This Preliminary Opinion of Probable Cost is based on artists' renderings of conceptual plans for open space developments. All elements depicted are conceptual in nature. This opinion of probable construction cost is made on the basis of Asakura Robinson’s and Project Cost Resources' experience and qualifications and represents their best judgment as experienced and qualified professionals generally familiar with the industry. However, since Asakura Robinson and Project Cost Resources have no control over the cost of labor, materials, equipment, or services furnished by others, or over the Contractor’s methods of determining prices, or over competitive bidding or market conditions, Asakura Robinson cannot and does not guarantee that proposals, bids, or actual construction costs will not vary from opinions of probable construction cost as prepared. SCW Project Costs_Open Spaces 2-5-20 / Print: 8:33 AM on 2/5/2020 Estimates represent rough-order-of-magnitude costs and are based on artists' renderings and conceptual narrative. Project Cost Resources / Page 7 of 13 DRAFTDRAFTCity of Austin South Central Waterfront - Open Spaces Asakura-Robinson / Project Cost Resources February 5, 2020 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 Item Subtotal Item Subtotal Item Subtotal Substructure Trex Decking Guardrails Item Subtotal Substructure Trex Decking Guardrails Item Subtotal Substructure Trex Decking Guardrails Item Subtotal Code Item Area (SF) Area (ac) Quantity Unit Unit Cost Subtotals Item Total Assumptions Division Total OS 3 BOULDIN CREEK TRAIL Total Park PARKKLAND 227,508 227,508 5.22 5.22 AC Native Infill Embankment 187,545 4.31 SF $ 2.00 $ 375,090 Remove invasive plants and replace with appropriate native plants as practical and in accordance with City of Austin best practices. Native Infill Planting 6,832 0.16 SF $ 6.00 $ 40,992 Mix of 5 gal - 30 gal. tree plantings along trails, in stormwater features and at bridge landing areas to increase survival rate and to blend with native habitat. Stormwater Treatment Features 7,560 0.17 LF $ 40.00 $ 302,400 Boardwalk Bridge #1 & Canopy Walk (14' wide) Wetland/native plantings in depressed planting beds, contract grown plant material, excavation 14' Wide Trex boardwalk spanning 0'-25'+/- deep creekbed on piers with metal guardrails $ 375,090 $ 40,992 $ 302,400 3,278 3,278 468 3,665 3,665 524 1,200 1,200 139 0.08 0.03 SF SF LF SF SF LF SF SF LF SF LF $ $ $ 55.00 9.00 225.00 $ $ $ 180,290 29,502 105,300 $ 315,092 $ $ $ 55.00 9.00 225.00 $ $ $ 201,575 32,985 117,900 $ $ $ 55.00 9.00 225.00 $ $ $ 66,000 10,800 31,177 $ 352,460 $ 107,977 $ 82,646 Boardwalk Bridge #2 (14' wide ) 0.08 262 14' Wide Trex boardwalk spanning 0'-20'+/- deep creekbed on piers with metal guardrails Bouldin Creek Overlooks (4) Trex Decking on piers with metal guardrails DG Multi-use Trail (12' wide) 12' Wide DG Trail Concrete Edging at DG Trail Item Subtotal 11,532 1,922 0.26 $ $ 6.00 7.00 $ $ 69,192 13,454 12' decomposed granite with 3' concrete shoulders each side. SCW Project Costs_Open Spaces 2-5-20 / Print: 8:33 AM on 2/5/2020 Estimates represent rough-order-of-magnitude costs and are based on artists' renderings and conceptual narrative. Project Cost Resources / Page 8 of 13 DRAFTCode Item Area (SF) Area (ac) Quantity Unit Unit Cost Subtotals Item Total Assumptions Trail Bump Outs 12' Wide DG Trail Concrete Edging at DG Trail Item Subtotal 2,051 2,051 342 0.05 0.05 SF SF LF $ $ 6.00 7.00 $ $ 12,306 2,393 12' decomposed granite with 3' concrete shoulders on outside edge. Existing Rim Rock 3,845 0.09 SF - $ - $ No improvements Item Subtotal SUBTOTAL ALL ITEMS Estimating Contingency Contractor Markups (GCs and Fee) 20% 25% TOTAL PARKLAND 42 43 44 45 46 47 48 49 50 OTHER 51 Site Prep / Demolition / Utility / Earthwork Item Subtotal 36 37 38 39 40 41 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 Item Subtotal Tree Relocation and Care Item Subtotal Item Subtotal Lighting Item Subtotal Site Furnishings Benches Trash Receptacles Bike Racks Item Subtotal Fencing Pedestrian Gates Item Subtotal Lighting and Electrical Item Subtotal Power and AV 36,118 0.83 SF $ 4.00 $ 144,472 Tree Protection and Care 40 EA $ 2,000.00 $ 80,000 Light site clearing (minimal tree clearing) and grubbing around improvements only, some tree removal/disposal, rough grading, staking and layout all areas within L.O.W. Chain link tree fencing around trees to be preserved near all improvements i.e. fence, trails, boardwalk bridge landings (per COA requirements). Selective Tree Plantings and Irrigation EA $ 1,822.00 $ 72,880 Selective native trees, soil prep, top mulch along trails, at bridge landings and along S. First St. and Congress Ave EA $ 1,500.00 $ 15,000 Medium tree (under 10" cal.) relocations on site EA $ 12,000 $ 432,000 Pedestrian light poles and fixtures along trail and Boardwalk Bridges-heavy grade for public use areas 10 Benches, 10 trash receptacles, 10 bike racks-heavy grade for public use areas Fence and Pedestrian Gates (3) 6' High metal picket fence panels and 3 lockable pedestrian gates 10 40 36 10 10 10 $ $ $ 2,500.00 950.00 1,500.00 $ $ $ 25,000 9,500 15,000 EA EA EA LF LF EA 1,339 1,339 3 $ $ 18.00 550.00 $ $ 24,102 1,650 227,508 SF $ 6.00 $ 1,365,048 227,508 SF $ 4.00 $ 910,032 Division Total $ $ $ $ 1,591,356 318,271 477,407 2,387,034 $ 14,699 - $ $ 144,472 $ 80,000 $ 15,000 $ 72,880 $ 432,000 $ 49,500 $ 25,752 $ 1,365,048 SCW Project Costs_Open Spaces 2-5-20 / Print: 8:33 AM on 2/5/2020 Estimates represent rough-order-of-magnitude costs and are based on artists' renderings and conceptual narrative. Project Cost Resources / Page 9 of 13 DRAFTCode Item Area (SF) Area (ac) Quantity Unit Unit Cost Subtotals Item Total Assumptions 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 Item Subtotal Wet Site Utilities / Connections Item Subtotal Drainage Allowance Item Subtotal SUBTOTAL ALL ITEMS Estimating Contingency Contractor Markups (GCs and Fee) 20% 25% TOTAL OTHER BOULDIN CREEK TRAIL TOTAL Cost per Acre Cost per Square Foot 227,508 SF $ 2.50 $ 568,770 227,508 SF $ 1.50 $ 341,262 $ 910,032 $ 568,770 $ 341,262 Division Total $ $ $ $ 4,004,716 800,943 1,201,415 6,007,074 $ $ $ 8,394,108 1,607,184 36.90 Public Art Allowance is not included Disclaimer: This Preliminary Opinion of Probable Cost is based on artists' renderings of conceptual plans for open space developments. All elements depicted are conceptual in nature. This opinion of probable construction cost is made on the basis of Asakura Robinson’s and Project Cost Resources' experience and qualifications and represents their best judgment as experienced and qualified professionals generally familiar with the industry. However, since Asakura Robinson and Project Cost Resources have no control over the cost of labor, materials, equipment, or services furnished by others, or over the Contractor’s methods of determining prices, or over competitive bidding or market conditions, Asakura Robinson cannot and does not guarantee that proposals, bids, or actual construction costs will not vary from opinions of probable construction cost as prepared. SCW Project Costs_Open Spaces 2-5-20 / Print: 8:33 AM on 2/5/2020 Estimates represent rough-order-of-magnitude costs and are based on artists' renderings and conceptual narrative. Project Cost Resources / Page 10 of 13 DRAFTDRAFTCode Item Area (SF) Area (ac) Quantity Unit Unit Cost Subtotals Item Total Assumptions Division Total 32.0 EA $ 10,000.00 $ 320,000 Modular Suspended Pavement with stormwater treatement such as Silva Cell tree boxes with soil prep, top mulch, irrigation system 21.0 EA $ 6,500.00 $ 136,500 Tree grates with Planting beds, soil prep, top mulch, irrigation system City of Austin South Central Waterfront - Open Spaces Asakura-Robinson / Project Cost Resources February 5, 2020 OS 4 CROCKETT SQUARE Total Plaza PLAZA 56,100 56,100 1.29 1.29 Large Shade Tree Plantings with Irrigation Bubblers Item Subtotal Small Shade Tree Plantings with Irrigation Bubblers 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 37 38 39 40 41 Item Subtotal Native Plantings Planting Irrigation Item Subtotal Lawn / Berm Lawn Build Berm Irrigation Item Subtotal Wetlands Item Subtotal Item Subtotal 10' wide Boardwalk Substructure Trex Decking Guardrails Item Subtotal Planters with Seating Footings Concrete Bench Stone Cladding Item Subtotal Item Subtotal AC SF SF SF CY SF SF SF LF LF SF SF $ $ 35.00 4.00 $ $ 58,065 6,636 $ $ $ 6.00 30.00 4.00 $ $ $ 58,536 27,100 39,024 $ $ $ 18.00 9.00 225.00 $ $ $ 38,088 19,044 95,220 $ $ $ 45.00 250.00 35.00 $ $ $ 31,568 350,750 49,105 $ 320,000 $ 136,500 $ 64,701 $ 124,660 $ 113,280 $ 543,970 $ 152,352 $ 431,423 $ 106,450 1,659 1,659 9,756 903 9,756 2,116 2,116 423 702 1,403 1,403 0.04 0.22 0.05 0.03 Mix of 1 gal. to 25 gal. container plantings Solid sod with grading for 5' tall berm, retaining walls Trex, Street-level boardwalks over water feature/pond/wetlands Custom designed, 36" tall planters with 18" seat ledges on interior facing sides, stone clad with appropriate drainage and irrigation 2,832 0.07 Allow $ 40.00 $ 113,280 Wetland plantings in depressed planting beds, contract grown plant material including excavation, and make-up water source Water Quality Ponds 7,771 0.18 SF $ 70.00 $ 543,970 Excavation, edge plantings, water circulation system and make-up water source Concrete Pavement 10,645 0.24 SF $ 10.00 $ 106,450 Suitable to accommodate small trucks for maintenance and emergency access SCW Project Costs_Open Spaces 2-5-20 / Print: 8:33 AM on 2/5/2020 Estimates represent rough-order-of-magnitude costs and are based on artists' renderings and conceptual narrative. Project Cost Resources / Page 11 of 13 DRAFT SF SF SF SF SF SF SF Code Item Area (SF) Area (ac) Quantity Unit Unit Cost Subtotals Item Total Assumptions Division Total 0.18 7,703 3,852 3,852 $ $ $ 6.00 32.00 6.00 $ $ $ 46,218 123,248 23,109 Pavers on concrete base and compacted decomposed granite Perimeter Sidewalk - 8' Wide 76,616 1.76 SF $ 7.50 $ 574,620 Suitable to accommodate small trucks for maintenance and emergency access DG / Stone Pavers (50/50) 4" Concrete Base Stone Pavers Decomposed Granite Item Subtotal Item Subtotal AMENITIES Market Canopy Tensile Structure Concrete Pavement Item Subtotal Shade Structure and Stage on Square Metal Shade Structure Concrete Pavement Item Subtotal Picnic Tables Item Subtotal Food Court Item Subtotal Coffee Kiosk Item Subtotal 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 81 82 83 84 85 66 67 68 69 70 71 72 73 74 75 76 77 78 79 OTHER 80 1,135 1,135 0.03 $ $ 175.00 10.00 $ $ 198,625 11,350 500 500 0.01 $ $ 80.00 10.00 $ $ 40,000 5,000 Large, Tensile structure at 15-20' height. Costing for concrete pavement below canopy to be included. Metal shade structure at 10-12' height. Costing for concrete pavement below shade structure to be included. 13.0 EA $ 5,000.00 $ 65,000 Heavy duty suitable for intensive public use, accessible 649 0.01 SF $ 10.00 $ 6,490 Concrete paving suitable to accommodate food trucks, with electrical, water and gas accommodations 354 0.01 SF $ 550.00 $ 194,700 Small building with serving window, electrical, water, gas SUBTOTAL ALL ITEMS Estimating Contingency Contractor Markups (GCs and Fee) 20% 25% TOTAL PLAZA $ $ $ $ 3,281,696 656,339 984,509 4,922,543 Site Prep / Demolition / Utility / Earthwork 56,100 1.29 SF $ 4.00 $ 224,400 Light site clearing and grubbing, tree removal/disposal, rough grading, staking and layout all area within L.O.W. Item Subtotal Item Subtotal Irrigation (Lawn and Native Plantings) 12,818 0.29 SF $ 4.00 $ 51,272 $ 192,575 $ 574,620 $ 209,975 $ 45,000 $ 65,000 $ 6,490 $ 194,700 $ 224,400 $ 51,272 SCW Project Costs_Open Spaces 2-5-20 / Print: 8:33 AM on 2/5/2020 Estimates represent rough-order-of-magnitude costs and are based on artists' renderings and conceptual narrative. Project Cost Resources / Page 12 of 13 DRAFTCode Item Area (SF) Area (ac) Quantity Unit Unit Cost Subtotals Item Total Assumptions Division Total 86 Central Water Storage Cistern n/a 1,750,000 Gal $ 1.43 $ 2,500,000 Underground storage tank for rainwater/condensate harvesting and pumping system for use as irrigation water and to supply water to the Plaza wetlands and for irrigation within the District. Estimates provided by Robert Stefani, Austin Water 11/19/19, and based on cost data provided by GHD consultant to the Water Forward plan. Utilization of said cistern and associated costs will be determined at a later date based on feasibility, design, and ownership and management considerations 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 Item Subtotal Lighting and Electrical Item Subtotal Power and AV Item Subtotal Wet Site Utilities / Connections Item Subtotal Drainage Allowance Item Subtotal SUBTOTAL ALL ITEMS Estimating Contingency Contractor Markups (GCs and Fee) 20% 25% TOTAL OTHER CROCKETT SQUARE PLAZA TOTAL Cost per Acre Cost per Square Foot 56,100 SF $ 12.00 $ 673,200 56,100 SF $ 8.00 $ 448,800 56,100 SF $ 6.00 $ 336,600 56,100 SF $ 4.00 $ 224,400 $ 2,500,000 $ 673,200 $ 448,800 $ 336,600 $ 224,400 $ $ $ $ 4,458,672 891,734 1,337,602 6,688,008 $ $ 9,015,252 206.96 $ 11,610,551 Public Art Allowance is not included Disclaimer: This Preliminary Opinion of Probable Cost is based on artists' renderings of conceptual plans for open space developments. All elements depicted are conceptual in nature. This opinion of probable construction cost is made on the basis of Asakura Robinson’s and Project Cost Resources' experience and qualifications and represents their best judgment as experienced and qualified professionals generally familiar with the industry. However, since Asakura Robinson and Project Cost Resources have no control over the cost of labor, materials, equipment, or services furnished by others, or over the Contractor’s methods of determining prices, or over competitive bidding or market conditions, Asakura Robinson cannot and does not guarantee that proposals, bids, or actual construction costs will not vary from opinions of probable construction cost as prepared. SCW Project Costs_Open Spaces 2-5-20 / Print: 8:33 AM on 2/5/2020 Estimates represent rough-order-of-magnitude costs and are based on artists' renderings and conceptual narrative. Project Cost Resources / Page 13 of 13 DRAFT