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Home My WebLink AboutTIS 2023-03-06 Item 2A - Update - Public Works Test-to-Fit UpdateTUKWILA PUBLIC WORKS Maintenance and Engineering Building Test -to -Fit Phase March 6, 2023 1 PROJECT GOALS Safe • Efficient • Functional • Forward-looking 1. Consolidate all Public Works functions to one location. 2. Provide a safe environment for employees and visitors. Support employee well-being. 3. Convey the Department's values to its customers and employees. 4. Provide a resilient facility that can function following a natural disaster event 5. Be stewards of the environment 6. Reduce ongoing maintenance of facilities and realize value in leasing or selling under utilized properties. Tukwila Public Works M&E Building March 6, 2023 Miller Hayashi Architects S 112th St TPW CAMPUS • a . • • -• . 1:-• • SCL Easement ;-‘ (leased) ' (IT • i' A .:b 1 qZ - II i , a i .., ..., .i' w ti i 47 i .*. If A. W ,,LotSize 3.95 acres Il IIN 1•1 I. I. NI I. gm IN SCL Easement (will be city owned) 2 Duwamish River Tukwila Public Works M&E Building March 6, 2023 Miller Hayashi ArUlitects 3 SAFE ENVIRONMENT Goal: Provide a safe environment for employees and visitors and improve employee well being • Improve entrances and intersections for safe traffic flow • New dedicated truck entrances separate from new visitor entrance • Adequate turning radius for largest trucks • Clearly identified pedestrian circulation • Secure fencing with controlled entrances • Site Lighting throughout (with particular attention to 24/7 operations) • Security cameras and site lines for supervision Tukwila Public Works M&E Building March 6, 2023 Miller Hayashi Arthitects 4 RESILIENT FACILITY Goal: Provide a resilient facility that will last and can function following a natural disaster event • Site is situated above the 500 year flood plane. • Invest in structure designed to 'essential facility' standards • Provide emergency power generation. • Provide on-site solar power system or plan infrastructure to support future solar power. • Evaluate potential for on-site energy storage capacity. Tukwila Public Works M&E Building March 6, 2023 Miller Hayashi Aithitects 5 DEPARTMENT VALUES Goal: Convey the Department's values to its customers and employees. • Invest in technologically advanced, industry leading, forward- looking facilities • Plan capacity to meet future program needs • Display for Public Works achievements • Building embodies the Public Works vision Tukwila Public Works M&E Building March 6, 2023 Miller Hayashi Akhitects Goal: Stewards of the environment • Energy efficient systems • Staff training on system operation • High performance building envelope • Consider geothermal energy and solar power • Thoughtful material selection (from structural system to finishes) • Reduce impervious surfaces • Treat stormwater before discharging • Restore habitat along Duwamish River 6 SUSTAINABILITY Tukwila Public Works M&E Building March 6, 2023 Miller Hayashi Architects DUWAMISH ESTUARY SUBWATERSHED APPROX SITE LOCATION Excerpt from Green/Duwamish River Watershed; Salmon Habitat Plan 2021 7 STORY OF THE WATERSHED SALMON REARING HABITAT The site has potential to provide shallow water rearing habitat for juvenile salmonids which is critical to increasing salmonid survival and restoring this key species to the river. Tukwila Public Works M&E Building March 6, 2023 Miller Hayashi Arthitects lillliil 1-i• i111Y111617� +] 11111111 r_1Ib11111111 _ l OHW EXISTING SITE 200' SHORELINE JURISDICTION SECTION A: EXISTING SITE SECTION THROUGH RESTORATION PARCEL SCALE: 1:30 -V SHORELINE RESTORATION MAINTENANCE AND ENGINEERING BUILDING 48' RESTORATION SITE 200' SHORELINE JURISDICTION STORMWATER FACILITY SECTION A': VIEW WEST FROM RESTORATION SITE SCALE 1:30 8 X Tukwila Public Works M&E Building March 6, 2023 Miller Hayashi Architects S 112 ST 93% Impervious Surface EXISTING 9 /( I - DUWAMISH GARDEN PARK DUWAMISH RIVER /1( IMPERVIOUS SURFACE S 112 ST JECT 70% Impervious Surface TEST -FIT CONCEPT - / - DUWAMISH GARDEN PARK DUWAMISH RIVER 1 Tukwila Public Works M&E Building March 6, 2023 Miller Hayashi , Qhitects Goal: Reduce cost related to ongoing maintenance of facilities and realize value in leasing or selling under utilized properties. • Durable finishes (easy to clean, water resistant and slip resistant) • Infrastructure for future expansion • Flexible, adaptable spaces • Durable paving surfaces to reduce future maintenance • Life cycle cost analysis for systems selection 10 LONG TERM VALUE Tukwila Public Works M&E Building March 6, 2023 Miller Hayashi Arthitects Iterations Kick Off September 2022 11 1 I I 1 1 Stakeholder Input Process Refine Schemes 1 1 1 I 1 I Stakeholder Input Process Further Refine (6) Options 1 1 1 R Present Concepts to Council Develop evaluation criteria Score each Concept Plan based on criteria Determine preferred scheme TEST -TO -FIT PROCESS Present Findings Wrap Up March 2023 Tukwila Public Works M&E Building March 6, 2023 Miller Hayashi Arrhitects a0'OaOaoaaq Y �v�111ii11lilrn:alililili! FLEE ,PKING FLEET AND BALI IES BUILDING 111111 Illlllllei41111111111111 '1 111E&oa11111111"��® 11111111111111111% SCHEME A 1114004 11'11111111111111111 -1mI F,P.KING 1€tII* SCHEME D 12 Y M yswaswaaa, MinilMtny5➢liliillliilii �IIIIIIIIEI111111111�111II�, nn111111i1111111111111 SCHEME B L-- I11111111111111111111111111_, 11"111 111111111E 1111111111 11111111179111"'' 111111111!” IIIIM' 111111111iiaill SCHEME E A CONCEPT SCHEMES "'0'0o0'd004 ,\ °'. N!IR1111�'sS•l:Rr111�R111Y1l�-_ es9.e.�.s !0k.. 111111111111111a'ea111111111111111 SCHEME C �O�O��yO�e'sess ` CiRl11iilm�ldiilR11i ira m -o 1 `'` SIAF PARKING PARK 111111117i1 11111111w1aa111111I I3.CiilmmiG 1111Cm¢911i1111111R11_ SCHEME F Tukwila Public Works M&E Building March 6, 2023 Miller Hayashi /lrhitects 13 ID# Criteria Description "Big Picture" Criteria (pass/fail) 1.1 Provides for Department of Ecology waiver requirements 1.2 Provides for code required stormwater facilities 1.3 Located above 500 year flood plane 1.4 Provides for future capacity Public Works Staff Input 2.0 Public Works Staff Preferences & Recommendations Program Elements and Flow 2.1 Public Works site program elements provided 2.2 Public Works covered parking provided 2.3 Public Works uncovered parking provided 2.4 Decant facility located adjacent to Spoils 2.5 Accommodates Drive Through Tool Storage 2.6 Accommodates Drive Through Dumpster Platform 2.7 Police Evidence Provided 2.8 Police Impound Provided Campus, Access, Security, and Identity Building location allows for M&E visitor parking to be separated from 3.1 staff parking 3.2 F&F visitor parking separated from staff parking 3.3 Improves entrance from Tukwila Intl Blvd 3.4 Provides for new security fence 3.5 Provides for new site lighting and security cameras 3.6 Efficient walking route between F&F and M&E buildings 3.7 Efficient walking distance from M&E to site program 3.8 Building location high -vis to the public 3.9 Building location takes advantage of amenity view to river 3.10 Utilizes existing driveway locations at E Marginal Way S Environment and Sustainability 4.1 Building orientation optimized for passive solar access 4.2 Opportunity for solar panels over covered parking or roof 4.3 Opportunity for EV charging infrastructure 4.4 Reduces impervious surfaces 4.5 Habitat and trail connection to adjacent restoration areas EVALUATION CRITERIA Tukwila Public Works M&E Building March 6, 2023 Miller Hayashi Architects 14 ID# Criteria Description Importance "Big Picture" Criteria (pass/fail) 1.1 Provides for Department of Ecology waiver requirements 1.2 Provides for code required stormwater facilities 1.3 Located above 500 year flood plane 1.4 Provides for future capacity Essential Essential Essential Essential Public Works Staff Input 2.0 Public Works Staff Preferences & Recommendations 1.00 Program Elements and Flow 2.1 Public Works site program elements provided 2.2 Public Works covered parking provided 2.3 Public Works uncovered parking provided 2.4 Decant facility located adjacent to Spoils 2.5 Accommodates Drive Through Tool Storage 2.6 Accommodates Drive Through Dumpster Platform 2.7 Police Evidence Provided 2.8 Police Impound Provided 1.00 1.00 1.00 1.00 0.75 0.75 0.50 0.50 Campus, Access, Security, and Identity Building location allows for M&E visitor parking to be separated from 3.1 staff parking 3.2 F&F visitor parking separated from staff parking 3.3 Improves entrance from Tukwila Intl Blvd 3.4 Provides for new security fence 3.5 Provides for new site lighting and security cameras 3.6 Efficient walking route between F&F and M&E buildings 3.7 Efficient walking distance from M&E to site program 3.8 Building location high -vis to the public 3.9 Building location takes advantage of amenity view to river 3.10 Utilizes existing driveway locations at E Marginal Way S 1.00 1.00 1.00 1.00 1.00 0.75 0.75 0.50 0.50 0.50 Environment and Sustainability 4.1 Building orientation optimized for passive solar access 4.2 Opportunity for solar panels over covered parking or roof 4.3 Opportunity for EV charging infrastructure 4.4 Reduces impervious surfaces 4.5 Habitat and trail connection to adjacent restoration areas 1.00 1.00 1.00 0.75 0.50 EVALUATION CRITERIA Criteria Weighted by Importance "Most Important" "Very Important" "Somewhat Important" x1.00 x0.75 x0.50 Tukwila Public Works M&E Building March 6, 2023 Miller Hayashi hitects Example Criteria 1 Criteria 2 Scheme A 2 3 Scheme B 3 2 Initial Scores Criteria 1 (x 1.0) Criteria 2 (x 0.5) 5 2x 1.0 = 2 3 x 0.5 = 1.5 5 Tie 3x 1.0 = 3 2x0.5 = 1 Weighted Score 15 3.5 4 Initial Score Weighted Score EVALUATION CRITERIA SCORING METHOD Criteria Weighted by Importance "Most Important" "Very Important" "Somewhat Important" x1.00 x0.75 x0.50 Possible scores applied to criteria 3 = Excellent 2 = Good 1 = Fair 0 = Poor / Not Provided Tukwila Public Works M&E Building March 6, 2023 Miller Hayashi Akhitects Criteria ID # Criteria Description Criteria Importance "Big Picture" Criteria (pass/fail) 1.1 Provides for Department of Ecology waiver requirements 1.2 Provides for code required stormwater facilities 1.3 Located above 500 year flood plane 1.4 Provides for future capacity Essential Essential Essential Essential Public Works Staff Input 2.0 Public Works Staff Preferences & Recommendations 1.00 Program Elements and Flow 2.1 Public Works site program elements provided 2.2 Public Works covered parking provided 2.3 Public Works uncovered parking provided 2.4 Decant facility located adjacent to Spoils 2.5 Accommodates Drive Through Tool Storage 2.6 Accommodates Drive Through Dumpster Platform 2.7 Police Evidence Provided 2.8 Police Impound Provided 1.00 1.00 1.00 1.00 0.75 0.75 0.50 0.50 Campus, Access, Security, and Identity Building location allows for M&E visitor parking to be separated from 3.1 staff parking 3.2 F&F visitor parking separated from staff parking 3.3 Improves entrance from Tukwila Intl Blvd 3.4 Provides for new security fence 3.5 Provides for new site lighting and security cameras 3.6 Efficient walking route between F&F and M&E buildings 3.7 Efficient walking distance from M&E to site program 3.8 Building location high -vis to the public 3.9 Building location takes advantage of amenity view to river 3.10 Utilizes existing driveway locations at E Marginal Way S 1.00 1.00 1.00 1.00 1.00 0.75 0.75 0.50 0.50 0.50 Environment and Sustainability 4.1 Building orientation optimized for passive solar access 4.2 Opportunity for solar panels over covered parking or roof 4.3 Opportunity for EV charging infrastructure 4.4 Reduces impervious surfaces 4.5 Habitat and trail connection to adjacent restoration areas Subtotal Weighted Score Weighted Ranking 1.00 1.00 1.00 0.75 0.50 Concept A Initial Weighted Score Total Concept B Initial Weighted Score Total 3 3 3 3 3 3 3 2 2 3 3 3 3 2.25 2.25 1 1 2 3 3 3 0 2 2 0 2 3 3 3 0 1.5 1.5 0 1 3 3 3 3 3 2 3 2 3 3 3 3 3 3 3 1.5 2.25 1 1.5 1.5 3 3 3 3 3 3 3 3 2.25 1.5 57 1st 3 1 3 3 3 3 2 3 3 3 1 3 3 3 0.75 2.25 1 1.5 1.5 2 3 3 2.25 1.5 46.75 3rd Concept C Initial Weighted Scor Total 0 0 3 3 3 0 0 0 0 2 3 3 3 0 0 0 0 1 1 0 3 3 3 1 3 1 0 0 1 0 3 3 3 0.75 2.25 0.5 0 0 2 3 3 2 3 2 3 3 1.5 1.5 34.5 4th Concept D Initial Weighted Score Total 0 0 3 3 3 0 0 0 0 1 3 3 3 0 0 0 0 0.5 3 0 3 3 3 0 2 1 0 0 3 0 3 3 3 0 1.5 0.5 0 0 0 3 3 2 3 0 3 3 1.5 1.5 32.5 5th Concept E Initial Weighted Score Total Concept F Initial Weighted Score Total 1 2 3 3 3 2 2.25 2.25 0 1 0 0 1 3 3 0 0 0 0 0 1 3 3 0 0 0 0 0 3 3 3 3 3 3 0 3 3 3 3 3 3 3 3 2.25 0 1.5 1.5 1.5 1 3 3 3 3 1 3 3 2.25 1.5 50 2nd 2 0 3 3 3 1 0 0 3 2 0 3 3 3 0.75 0.75 0 0 1.5 3 3 3 3 0.75 1.5 32.25 6th 16 Miller Hayashi /1ithitects 17 POLICE IMPOUND 0 I I . JI A O O • O \ CONCEPT A 111111m1115 11111111111111 i BRINE TANKS 0000 COVERED (12) 9X20 00000 FLEET PARKING SPOILS 0 ElAN STAF RKINIi NCOVER:.1 .6) 9x19 MAINTENANCE AND ENGINEERING BUILDING 3 -STORY 35,000 SF 104IRIDx10 VISITOR PAR ---\ -- -- -- 1 / /i / /i -- / / N. Tukwila Public Works M&E Building March 6, 2023 Miller Hayashi Plrrhitects TOOLS/EQUIP/PARTS (REMOVED FROM M&E) I I I I ILOADINGI I I I I I II II II II I EXTERIOR COVERED STORAGE ;0 /EREC 3C) 3X20 STAF RKINIi NCOVER:.1 .6) 9x19 MAINTENANCE AND ENGINEERING BUILDING 3 -STORY 35,000 SF 104IRIDx10 VISITOR PAR ---\ -- -- -- 1 / /i / /i -- / / N. Tukwila Public Works M&E Building March 6, 2023 Miller Hayashi Plrrhitects JAN 2023 PRE - DESIGN 18 SCHEMATIC DESIGN • GCCM Procurement REPORT TO COUNCIL FOR APPROVAL (Target: March 2023) JAN 2024 DESIGN DEVELOPMENT Nov 2023 City ownership of UPS parcel REPORT TO COUNCIL FOR APPROVAL (Target: October 2023) JAN 2025 CONSTRUCTION DOCUMENTS ENVIRONMENTAL REVIEW AND PERMITTING REPORT TO COUNCIL FOR APPROVAL (Target: June 2024) COUNCIL APPROVAL PROCESS JAN 2026 CONSTRUCTION May 2025 April 2025 UPS Lease Expires REPORT TO COUNCIL FOR APPROVAL (Target: March 2025) JAN 2027 MOVE IN December 2026 Tukwila Public Works M&E Building March 6, 2023 Miller Hayashi /fir hitects West Site Preparation, Demolition, Grading, Paving, Utilities (3.95 acres) West Site Structures (covered parking, police evidence, truck wash) East Site Preparation, Demolition, Grading, Paving, Utilities (6.90 acres) East Site Structures (covered parking, spoils, salt/sand/gravel) Maintenance & Engineering Building Tool Storage Building Shoreline Restoration Decant Facility CONCEPTUAL"ALL IN" MASTER PLAN COST $ 3,949,000 $ 2,700,000 $15,271,000 $ 4,924,000 $16,445,000 $ 1,248,000 $ 1,528,000 $ 770,000 Sub -Total Construction Cost $46,835,000 Escalation to Jan 2026(at 7% for the first year and compunded at 4.5% per year thereafter)$ 7,678 ,000 Construction Cost including escalation Project Related Costs $54,513,000 $29,352,000 Master Plan Conceptual Project Cost $83,865,000 19 Tukwila Public Works M&E Building March 6, 2023 Miller Hayashi ! Qhitects Tukwila Public Works Operations Campus, Phase 2 MARCH 6, 2023 TRANSPORTATION AND INFRASTRUCTURE SERVICES Next Steps March 13, Committee of the Whole: Briefing to Full Committee TBD, TIS: Contract for Design TBD, COW: Contract for Design TBD, Regular Council: Authorize Design Contract TBD, City Council: Schematic Design Check In, Updated Costs November 1, 2023, City Takes ownership of east parcel. TBD, City Council: Design Development, Updated Costs March 2025, City Council: Design Development, Construction Documents, Final Cost Estimates, Go to Bid.