Historic shoreline Photo | Michael Macor THE EVOLUTION OF SAN - - PowerPoint PPT Presentation

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Historic shoreline Photo | Michael Macor THE EVOLUTION OF SAN - - PowerPoint PPT Presentation

Apr 07, 2023 440 likes •617 views

Port Jurisdiction Historic shoreline Photo | Michael Macor THE EVOLUTION OF SAN FRANCISCOS WATERFRONT 1850 TIDAL FLATS VISION FOR INCREASED HARBOR ACCESS BAY FILL BEGINS 2 ORIGINAL EMBARCADERO SEAWALL CONSTRUCTION Built to deep water

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Photo | Michael Macor Historic shoreline Port Jurisdiction

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THE EVOLUTION OF SAN FRANCISCO’S WATERFRONT

1850 TIDAL FLATS VISION FOR INCREASED HARBOR ACCESS BAY FILL BEGINS

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  • Built to deep water
  • Holds filled land in place
  • Protects against flooding

1909

ORIGINAL EMBARCADERO SEAWALL CONSTRUCTION

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SAN FRANCISCO’S WATERFRONT TODAY

  • Emergency response
  • Bart/Muni railway
  • Utilities
  • $100 billion in assets

and activities

  • Maritime facilities
  • Embarcadero Historic

District

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Photo | Michael Macor

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DETERIORATION, SETTLEMENT, SEISMICALLY UNSAFE

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SAN FRANCISCO FACES URGENT EARTHQUAKE RISKS

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SAN FRANCISCO FACES FLOOD RISKS

  • Sea levels have risen 1 foot

in the last 100 years

  • King tides send water over

the Seawall today

  • Sea level rise

predictions: 12”-24” by 2050 36”-66” by 2100

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MUNI TUNNEL FLOOD RISK – WITH SEA LEVEL RISE

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EARTHQUAKE RETROFIT PRELIMINARY CONCEPTS

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POTENTIAL SEA LEVEL RISE SOLUTIONS & CO-BENEFITS

RAISE/EXPAND LANDSCAPE EDGE

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DISASTER RESPONSE

A stable waterfront is vital for earthquake disaster response:

  • Access for 1st

responders

  • Evacuation routes for

up to 250,000 people

  • Access to water to fight

fires

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SEAWALL PROGRAM GOALS

REDUCE EARTHQUAKE DAMAGE ACT QUICKLY IMPROVE FLOOD RESILIENCE

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PRESERVE HISTORIC RESOURCES ENHANCE THE CITY & THE BAY ENGAGE THE COMMUNITY

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Photo | Michael Macor

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STRENGTHENING THE SEAWALL

  • $2-5 billion for complete

upgrades

  • $500 million / 10 year

critical upgrades

  • Pursuing local, state, federal

funds

  • $350-500 mil GO Bond
  • Nov. 2018 ballot

2/3 vote Won’t raise tax rates

25% BOND 35% FEDERAL 25% STATE 15% PRIVATE

Funding by Source

Photo | Michael Macor

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SEAWALL ACTION PLAN

Public Outreach Presentations to neighborhood groups, media, etc.

2015

EARTHQUAKE RISK

2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Vulnerability Study

Planning Phase

Preliminary Design Approvals

Final Design & Construction FLOOD RISK

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THE PORT SUCCESSFULLY MANAGES BIG PROJECTS

FERRY BUILDING CRUISE TERMINAL AT&T BALLPARK EXPLORATORIUM

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THANK YOU & GET INVOLVED!

  • Please sign up for occasional emails about the

Seawall Earthquake Safety Program on the sign-up sheet.

  • If you’re interested in a tour of the seawall, let us know, and

we’ll follow up with you to schedule it.

  • For any follow-up questions, please contact:

Dan Hodapp Brad Benson Senior Waterfront Planner Director of Special Projects Port of San Francisco Port of San Francisco dan.hodapp@sfport.com brad.benson@sfport.com

Photo | Michael Macor