South Central Waterfront Advisory BoardJuly 20, 2020

Item 2.a._3.iii_CORRECTED_2020 Modified Open Space Diagrams + Costs_Late Backup — original pdf

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2020 MODIFIED: OPEN SPACE COSTS Draft 7.24.2020 Code Open Space Acres Direct Costs* Indirect Costs Total Cost 8.79 0.58 5.22 1.6 0.17 $ 33,048,700 $ 19,697,025 $ 1,450,153 $ 864,291 $ 5,596,072 $ 3,335,259 $ $ 10,820,000 2,500,000 $ 6,448,720 $ 1,490,000 $ $ $ $ $ 52,745,725 2,314,444 8,931,331 17,268,720 3,990,000 TOTAL OPEN SPACE COSTS $ 85,250,220 OS1 Waterfront Park & Plazas OS2 OS3 OS4 Green Connector Bouldin Creek Trail Crockett Square OS 5 Nightwing Plaza *Direct Costs Breakdown: OS1 Waterfront Park & Plazas Waterfront Park - CMG estimate P-1 Great Steps Plaza 1 P-2 Landscape Plaza 2 P-3 Landscape Plaza 3 P-4 Landscape Plaza 4 P-5 Landscape Plaza 5 P-6 Landscape Plaza 6 P-7 Landscape Plaza 7 Subtotal Plaza 7 Water Quality TOTAL DIRECT COSTS Green Connector Subtotal Open Space Subtotal Other TOTAL DIRECT COSTS Bouldin Creek Trail Subtotal Parkland Subtotal Other TOTAL DIRECT COSTS OS2 OS3 OS4 Crockett Square (2016 Updated Plan) Subtotal Plaza Subtotal Other Subtotal Cistern TOTAL Crockett Square (2016 Plan) *Crockett Square (2020 Modified Plan) Adjusted Subtotal Plaza + Other Subtotal Cistern TOTAL DIRECT COSTS (2020 Modified) $26,541,191 $2,583,570 $477,920 $287,875 $840,648 $538,600 $240,100 $1,383,896 $154,900 $738,073 $712,080 $1,591,356 $4,004,716 $3,281,696 $1,958,672 $2,500,000 $7,740,368 $8,320,000 $2,500,000 $33,048,700 $1,450,153 $5,596,072 $10,820,000 * Cost and quantities for the 2020 Modified Crockett Square are scaled to reflect a total plaza size of 1.6 acres OS5 Nightwing Plaza TOTAL DIRECT COSTS (estimate) $2,500,000 $2,500,000 ATTACHMENT 1 305 S Congress Avenue Infrastructure Improvements (DRAFT) 2019.10.30 KEY PROJECT NAME AREA LENGTH NOTES Barton Springs Segment 1 Lakefront Park  Presenvation/Relocation of Trees Regrading Works Internal Street Segment 1 Shared Street Segment 2 Internal Street Segment 3 Internal Street Segment 4 BS‐1 Barton Springs Extension Subtotal S‐1 S‐2 S‐3 S‐4 Internal Street Subtotal G‐1 G‐2 G‐3 Park Land Subtotal P‐1 P‐2 P‐3 P‐4 P‐5 P‐6 P‐7 Plaza/Landscape Area Subtotal W‐1 Inundated Land Subtotal Great Steps Landscape Plaza 2 (Adjacent to park) Landscape Plaza 3 (Adjacent to park) Landscape Plaza 4 (Adjacent to park) Landscape Plaza 5 (Congress edge) Landscape Plaza 6 (Congress edge) Grand Pedestrian Walkway Inundated Land sqft 70,146 70,146 15,710 26,319 16,212 10,083 68,324 305,641 ‐ ‐ 305,641 28,308 3,098 3,322 13,781 9,327 3,236 15,982 77,054 28,256 28,256 acre 1.61 1.61 0.36 0.60 0.37 0.23 1.57 7.02 ‐ ‐ 7.02 0.65 0.07 0.08 0.32 0.21 0.07 0.37 1.77 0.65 0.65 Congress Intersection 1 Congress Improvement 2 Infrastructure Improvement outside Property Line C‐1 C‐2 Congress Improvement Subtotal BS‐2 BS‐3 Barton Springs Improvement Subtotal R‐1 *Preliminary estimation of areas based on conceptual design and subject to change Removal Subtotal Barton Springs Improvement 2 Barton Springs ‐ E Riverside Intersection  22,100 55,700 77,800 35,500 6,500 42,000 Removal/Relocation of Site Utilities 0.51 1.28 1.79 0.81 0.15 0.96 ‐ ‐ ‐ ‐ ft ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ New Construction, detail breakdown will be provided by CMG New Construction, detail breakdown will be provided by CMG New Construction, detail breakdown will be provided by CMG P-6 C-1 C-2 P-5 P-1 P-7 S-4 G-1 W-1 P-2 P-3 S-1 S-2 S-3 BS-1 P-4 New Construction New Construction New Construction New Construction New Construction New Construction New Construction New Construction New Construction New Construction New Construction New Construction New Construction, detail breakdown will be provided by CMG Existing, need Improvement Existing, need Improvement Existing, need Improvement Existing, need Improvement BS-2 BS-3 Existing, need Removal/Relocation, details will be provided by Stantac ATTACHMENT 2 BOARDWALK PLANTED AREAS NATURE PLAY FITNESS ZONE CRUSHED STONE PAVING COMMUNITY PICNIC AREA ESPLANADE PAVING SEAT WALL WATER THEATER BEACH/KAYAK LAUNCH PIER LAWN WATER QUALITY PONDS RETAINING WALL PARK L.O.W. PROJECT L.O.W. DRAFT City of Austin South Central Waterfront - Open Spaces Asakura-Robinson / Project Cost Resources February 5, 2020 OS 2 GREEN CONNECTOR - (44' Wide) OPEN SPACE Native Planting Item Subtotal 8' Wide DG Trail Concrete Edging at DG Trail Item Subtotal SUBTOTAL ALL ITEMS Estimating Contingency Contractor Markups (GCs and Fee) TOTAL OPEN SPACE OTHER 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 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 SUBTOTAL ALL ITEMS Estimating Contingency Contractor Markups (GCs and Fee) TOTAL OTHER 20% 25% GREEN CONNECTOR TOTAL Cost per Acre Cost per Square Foot Code Item Area (SF) Area (ac) Quantity Unit Unit Cost Subtotals Item Total Assumptions Division Total SF SF SF LF 0.58 0.46 0.13 25,419 19,856 5,563 1,391 20% 25% $ 35.00 $ 694,960 Wildflowers and other native perenial species. 1-25 gal. container plants $ 694,960 $ $ 6.00 7.00 $ $ 33,378 9,735 $ 43,113 Stabilized, Decomposed Granite with concrete edges. $ $ $ $ 738,073 147,615 221,422 1,107,110 * Indicates Direct Cost *Indirect costs provided by City of Austin *Indirect costs provided by City of Austin 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 * Indicates Direct Cost *Indirect costs provided by City of Austin *Indirect costs provided by City of Austin $ $ $ $ 712,080 142,416 213,624 1,068,120 $ $ $ 2,175,230 3,727,645 85.57 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. 2020_0724_SCW Project Costs_Open Spaces.revised by PAZ.xlsx / Print: 1:38 PM on 7/24/20 Estimates represent rough-order-of-magnitude costs and are based on artists' renderings and conceptual narrative. Project Cost Resources / Page 1 of 1 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 36 37 38 39 Item Subtotal Item Subtotal Item Subtotal Substructure Trex Decking Guardrails Item Subtotal Substructure Trex Decking Guardrails Item Subtotal Substructure Trex Decking Guardrails Item Subtotal DG Multi-use Trail (12' wide) 12' Wide DG Trail Concrete Edging at DG Trail Item Subtotal Trail Bump Outs 12' Wide DG Trail Concrete Edging at DG Trail 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 Wetland/native plantings in depressed planting beds, contract grown plant material, excavation $ 375,090 $ 40,992 $ 302,400 Boardwalk Bridge #1 & Canopy Walk (14' wide) 14' Wide Trex boardwalk spanning 0'-25'+/- deep creekbed on piers with metal guardrails 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 3,278 3,278 468 3,665 3,665 524 1,200 1,200 139 11,532 1,922 2,051 2,051 342 0.08 0.03 0.26 0.05 0.05 SF SF LF SF SF LF SF SF LF SF LF SF 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 $ $ 6.00 7.00 $ $ 69,192 13,454 $ 82,646 $ $ 6.00 7.00 $ $ 12,306 2,393 $ 14,699 12' decomposed granite with 3' concrete shoulders each side. 12' decomposed granite with 3' concrete shoulders on outside edge. 2020_0724_SCW Project Costs_Open Spaces.revised by PAZ.xlsx / Print: 1:38 PM on 7/24/20 Estimates represent rough-order-of-magnitude costs and are based on artists' renderings and conceptual narrative. Project Cost Resources / Page 1 of 3 Code Item Area (SF) Area (ac) Quantity Unit Unit Cost Subtotals Item Total Assumptions Division Total Existing Rim Rock Item Subtotal 3,845 0.09 SF - $ - $ No improvements - $ SUBTOTAL ALL ITEMS Estimating Contingency Contractor Markups (GCs and Fee) 20% 25% TOTAL PARKLAND $ $ $ $ 1,591,356 318,271 477,407 2,387,034 * Indicates Direct Cost *Indirect costs provided by City of Austin *Indirect costs provided by City of Austin OTHER Site Prep / Demolition / Utility / Earthwork 36,118 0.83 SF $ 4.00 $ 144,472 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. 40 EA $ 2,000.00 $ 80,000 Chain link tree fencing around trees to be preserved near all improvements i.e. fence, trails, boardwalk bridge landings (per COA requirements). EA $ 1,500.00 $ 15,000 Medium tree (under 10" cal.) relocations on site 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 36 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 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 $ 910,032 227,508 SF $ 2.50 $ 568,770 227,508 SF $ 1.50 $ 341,262 $ 144,472 $ 80,000 $ 15,000 $ 72,880 $ 432,000 $ 49,500 $ 25,752 $ 1,365,048 $ 910,032 $ 568,770 $ 341,262 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 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 Item Subtotal Tree Protection and Care 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 Item Subtotal Wet Site Utilities / Connections Item Subtotal Drainage Allowance Item Subtotal 2020_0724_SCW Project Costs_Open Spaces.revised by PAZ.xlsx / Print: 1:38 PM on 7/24/20 Estimates represent rough-order-of-magnitude costs and are based on artists' renderings and conceptual narrative. Project Cost Resources / Page 2 of 3 Code Item Area (SF) Area (ac) Quantity Unit Unit Cost Subtotals Item Total Assumptions 89 90 91 92 93 94 95 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 Division Total $ $ $ $ 4,004,716 800,943 1,201,415 6,007,074 $ $ $ 8,394,108 1,607,184 36.90 * Indicates Direct Cost *Indirect costs provided by City of Austin *Indirect costs provided by City of Austin 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. 2020_0724_SCW Project Costs_Open Spaces.revised by PAZ.xlsx / Print: 1:38 PM on 7/24/20 Estimates represent rough-order-of-magnitude costs and are based on artists' renderings and conceptual narrative. Project Cost Resources / Page 3 of 3 DRAFT Code Item Area (SF) Area (ac) Quantity Unit Unit Cost Subtotals Item Total Assumptions Division Total Large Shade Tree Plantings with Irrigation Bubblers 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 Small Shade Tree Plantings with Irrigation Bubblers 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 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 43 44 45 Item Subtotal Item Subtotal Native Plantings Planting Irrigation Item Subtotal Lawn / Berm Lawn Build Berm Irrigation Item Subtotal Wetlands Item Subtotal Water Quality Ponds Item Subtotal 10' wide Boardwalk Substructure Trex Decking Guardrails Item Subtotal Planters with Seating Footings Concrete Bench Stone Cladding Item Subtotal Concrete Pavement Item Subtotal DG / Stone Pavers (50/50) 4" Concrete Base Stone Pavers Decomposed Granite AC SF SF SF CY SF SF SF LF LF SF SF SF SF SF $ 320,000 $ 136,500 $ 64,701 $ 124,660 $ 113,280 $ 543,970 $ 152,352 $ 431,423 $ 106,450 $ $ 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 $ $ $ 6.00 32.00 6.00 $ $ $ 46,218 123,248 23,109 0.04 0.22 0.05 0.03 0.18 1,659 1,659 9,756 903 9,756 2,116 2,116 423 702 1,403 1,403 7,703 3,852 3,852 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 7,771 0.18 SF $ 70.00 $ 543,970 Excavation, edge plantings, water circulation system and make-up water source 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 10,645 0.24 SF $ 10.00 $ 106,450 Suitable to accommodate small trucks for maintenance and emergency access Pavers on concrete base and compacted decomposed granite 2020_0724_SCW Project Costs_Open Spaces.revised by PAZ.xlsx / Print: 1:39 PM on 7/24/20 Estimates represent rough-order-of-magnitude costs and are based on artists' renderings and conceptual narrative. Project Cost Resources / Page 1 of 3 Code Item Area (SF) Area (ac) Quantity Unit Unit Cost Subtotals Item Total Assumptions Division Total Perimeter Sidewalk - 8' Wide 76,616 1.76 SF $ 7.50 $ 574,620 Suitable to accommodate small trucks for maintenance and emergency access $ 192,575 $ 574,620 $ 209,975 $ 45,000 $ 65,000 $ 6,490 $ 194,700 $ 224,400 $ 51,272 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 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 1,135 1,135 0.03 $ $ 175.00 10.00 $ $ 198,625 11,350 SF SF SF SF 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) TOTAL PLAZA 20% 25% $ $ $ $ 3,281,696 656,339 984,509 4,922,543 * Indicates Direct Cost *Indirect costs provided by City of Austin *Indirect costs provided by City of Austin 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. OTHER Item Subtotal Item Subtotal Irrigation (Lawn and Native Plantings) 12,818 0.29 SF $ 4.00 $ 51,272 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 Item Subtotal Lighting and Electrical 56,100 SF $ 12.00 $ 673,200 $ 2,500,000 * Indicates Direct Cost of Cistern 2020_0724_SCW Project Costs_Open Spaces.revised by PAZ.xlsx / Print: 1:39 PM on 7/24/20 Estimates represent rough-order-of-magnitude costs and are based on artists' renderings and conceptual narrative. Project Cost Resources / Page 2 of 3 Code Item Area (SF) Area (ac) Quantity Unit Unit Cost Subtotals Item Total Assumptions Item Subtotal Power and AV Item Subtotal Wet Site Utilities / Connections Item Subtotal Drainage Allowance Item Subtotal 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 SUBTOTAL ALL ITEMS Estimating Contingency Contractor Markups (GCs and Fee) TOTAL OTHER 20% 25% CROCKETT SQUARE PLAZA TOTAL Cost per Acre Cost per Square Foot 56,100 SF $ 8.00 $ 448,800 56,100 SF $ 6.00 $ 336,600 56,100 SF $ 4.00 $ 224,400 Division Total $ 673,200 $ 448,800 $ 336,600 $ 224,400 $ $ $ $ 4,458,672 891,734 1,337,602 6,688,008 * Indicates Direct Cost *Indirect costs provided by City of Austin *Indirect costs provided by City of Austin $ 11,610,551 Public Art Allowance is not included $ $ 9,015,252 206.96 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. 2020_0724_SCW Project Costs_Open Spaces.revised by PAZ.xlsx / Print: 1:39 PM on 7/24/20 Estimates represent rough-order-of-magnitude costs and are based on artists' renderings and conceptual narrative. Project Cost Resources / Page 3 of 3