2024-06-28 PL-INT-2024-008092 AECOM Technical Services, Inc. Category PL.3

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AECOM I County of Hawaii,Planning Department,Fiscal Year 2024-2025 F. EXAMPLE PROJECTS WHICH BEST ILLUSTRATE PROPOSED TEAM'S 20.EXAMPLE PROJECT KEY NUMBER QUALIFICATIONS FOR THIS CONTRACT (Present as many projects as requested by the agency, or 10 projects, if not specified. Complete one Section F for each project.) 21.TITLE AND LOCATION(City and State) 22.YEAR COMPLETED PROFESSIONAL CONSTRUCTION Sea Level Rise Impact Assessment and Mitigation Report, Naval Support Facility(NSF), SERVICES (If applicable) Diego Garcia[N6274218D1802, N4008421F4429] (British Indian Ocean Territory) 2021 -Present N/A 23.PROJECT OWNER'S IN ORMATION a.PROJECT OWNER b.POINT OF CONTACT NAME c. POINT OF CONTACT TELEPHONE NUMBER NAVFAC Far East Greg Castro (046)816-7987 24.BRIEF DESCRIPTION OF PROJECT AND RELEVANCE TO THIS SERVICE CATEGORY(Include scope,size,and cost) Duration: air 2021 -Present Size and Coi u, a Size:Approximately 40 miles • _ AECOM Fee:$700,000 • Justin Vandever(Project Manager) Tessa Stefanisko(Site Investigation Support) ^ .* '` Chris Stoll(GIS) Storm overwash on Diego Garcia,2021. In support of Naval Facilities Engineering Systems The scope includes: Command (NAVFAC) Far East,the Cardno-AECOM PaAsset inventory and data collection o Site investigation and personnel interviews Joint Venture(CAPJV)conducted several tasks as part - Ocean and Lagoon Flood Modeling of this Sea Level Rise Impact Assessment and Mitigation _ Combined Flood Hazard Mapping Report. - Sea Level Rise Impact Assessment Project Overview Conceptual Flood Mitigation Strategies U.S. Navy Support Facility(NSF) Diego Garcia is a Department of Technical Highlights and Challenges Defense(DOD)installation located on a low-lying coral atoll within the Challenges and Solutions: British Indian Ocean Territory(BIOT).The installation supports the Logistical and technical challenges were experienced conducting the pre-positioning of combat unit supplies and equipment ships and is a site investigation in Diego Garcia during the COVID-19 pandemic, forward operating site for the U.S.Air Force. Because of the low-lying including a requirement for a 10-day quarantine and other safety elevation of the atoll,the site has experienced coastal flooding and precautions.These challenges were overcome through project erosion impacts over the past several decades and sea level rise is management and by following all international COVID-19 safety expected to increase the frequency and intensity of flood impacts in the requirements. future. Performance: Scope of Work The study team performed both landside and in-water data collection The scope includes preparing a report to conduct an assessment of in support of the site investigation. Field notes and photos were taken how mission-critical facilities,operations,and infrastructure systems at to document existing shoreline conditions along the ocean and lagoon NSF Diego Garcia will be impacted by sea level rise.The report also shorelines of Diego Garcia.The study team conducted a building and provides site specific and installation-wide conceptual sea level rise facility investigation and conducted interviews with facility managers. mitigation recommendations and approximate costs to prepare NSF Diego Garcia for anticipated sea level rise through 2075.The intent of these recommendations is to maintain NSF Diego Garcia's ability to support the U.S. Indo-Pacific Command mission over the next 50 years. 25. FIRMS INVOLVED VNTH THIS PROJECT (1)FIRM NAME (2)FIRM LOCATION(City and State) (3)ROLE a AECOM Technical Services, Inc. Honolulu, HI Prime Consultant b. Sea Engineering, Inc. Waimanalo, HI Subconsultant for Coastal Engineering AUTHORIZED FOR LOCAL REPRODUCTION STANDARD FORM 330(REV. 7/2021)PART I -PAGE 31