City of Los Angeles Venice Local Coastal Program Update...sea level rise projections relevant in LCP...
Transcript of City of Los Angeles Venice Local Coastal Program Update...sea level rise projections relevant in LCP...
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WELCOME
VENICE LOCAL COASTAL PROGRAM UPDATE:COASTAL HAZARDS
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Introducing the Team
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Hosted by the Department of City Planning and grant funded in part by the California Coastal Commission
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Workshop Purpose
Review Local Coastal Program (LCP) Update Process & recap Vulnerability Assessment results for Venice
Present adaptation strategies
Facilitate community input and discussion on adaptation strategies
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Today’s Workshop Format1. PRESENTATION• Review Local Coastal Program process• Recap Venice Vulnerability Assessment results• Present draft adaptation strategies
2. WORKSHOP STATIONS• Venice Local Coastal Plan Update• Sea Level Rise Mapping• Increase Resiliency• Permit & Development Standards• Community-Scale Adaptation• Building Knowledge
3. WRAP UP• Share information for next steps and how to stay
involved• Door prize drawing
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• California Coastal Act of 1976 requires local governments to have a Local Coastal Program (LCP)
• LCPs regulate and guide development in the coastal zone Source: Visitcalifornia.com
Land Use Plan (LUP) policies
Implementation Plan (IP)
Local Coastal Program (LCP)
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California Coastal Act and LCP Background
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*Department of City Planning is currently updating the Venice LUP6
Venice LCP Background
Local Coastal Program (LCP)
Implementation Plan (IP)
NOT Certified by CCC
Venice Coastal Zone
Land Use Plan (LUP)*
Updated 2001Certified by
CCC
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Venice LCP Update - Sea Level Rise Planning
Overall Project Goal: Incorporate sea level rise into the Venice Local Coastal Program
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1. Develop range of sea level rise projections relevant in LCP planning area
2. Identify anticipated sea level rise impacts
4. Identify adaptation strategies to translate into LCP policies
5. Draft updated and new LUP policies and IP measuresfor LA City Council approval and CCC certification
6. Implement LCP and monitor and revise as needed
3. Assess risks to coastal resources and development
SEA LEVEL RISE PLANNING PROCESSVU
LNER
ABILITY
ASSESSMEN
T
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ADA
PTATION
PLANN
ING
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Sea Level Rise Planning Workshop: November 2017
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Canal & Beach Hazards
Community Involvement
Flooding
Beach & Canal Habitat Infrastructure Protect Housing
Venice Community & Historic Character
Workshop Themes
https://www.venicelcp.org/workshop-series-nov-4-2017.html
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Sea Level Rise Planning Workshop: March 2018
https://www.venicelcp.org/workshop-march-2018.html
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Low
er
Hig
her
Elevation Map
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Coastal Hazards Overview
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Venice Vulnerability Assessment Results
CURRENT SEA LEVEL +0.0 ft.
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Venice Vulnerability Assessment Results
CURRENT SEA LEVEL +0.0 ft.
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Venice Vulnerability Assessment Results
CURRENT SEA LEVEL +0.0 ft.
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Venice Vulnerability Assessment Results
CURRENT SEA LEVEL +0.0 ft.
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Venice Vulnerability Assessment Results
CURRENT SEA LEVEL +0.0 ft.
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Vulnerability Assessment Risk Matrix
Risk = Consequence + Urgency
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Venice: Six Asset GroupsInfrastructure Property
Ecological
Cultural
Civic
Coastal Amenities
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Venice Infrastructure Risk
High Risk: VSPP
Med-High Risk: Outfalls
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Venice Property Risk
High Risk: North Venice
High Risk: Southeast Venice
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Venice Civic Risk
Med-High Risk: Lifeguard HQ
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Venice Coastal Amenities Risk
High Risk: Beach Recreation
Med.-High Risk: Venice Beach Boardwalk
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Venice Ecological Risk
High Risk: Ballona Lagoon
High Risk: Sandy Beach Habitat
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Venice Cultural Risk
Med-High Risk: Venice Canals HD
Medium Low Risk: Coastal Historic Monuments
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Audience Participation
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Audience Participation: Polling
TEXT: To: 22333Message:HAGUSOLOMONC860
WEB: PollEv.com/hagusolomonc860
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Audience Participation: Polling
Web interface Text interface
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Moving to Adaptation
Venice flooding 1941 (quantumtom.com)
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Adaptation Planning: Avoidance or minimization of risks to coastal development and coastal resources.
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Adaptation Planning Resources
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Adaptation Planning Resources
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Prioritize Natural Infrastructure
SLIDE 36
breakwaters
groin
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• 35 million cubic yards of sand placed on beaches since 1930s
• Hyperion, Marina Del Rey and Airport development
• Breakwaters, groins and jetties have helped retain wide beaches
Adaptation Strategy: Increase Resiliency(Station 3)
Source: Perry, 2012
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breakwaters
groin
Example:Beach Nourishment & Sand Retention
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Adaptation Strategy: Increase Resiliency(Station 3)
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breakwaters
groin
Example: Dune Creation
“Before-view” and rendering of “after-view” of the restoration site from the central walking path, facing northwest with the Malibu coastline in the background.
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Adaptation Strategy: Increase Resiliency(Station 3)
Venice flooding 1941 (quantumtom.com)
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Venice Pumping Plant
Example:Upgrade Existing Infrastructure
The capacity to withstand and recover quickly from hazards
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Adaptation Strategy: Development & Permit Standards (Station 4)
1983 El Niño
1983 El Niño 40
Example:Adaptive Design
https://www.dwell.com/article/a-modern-coastal-home-in-stinson-beach-8a8c9cc8
Avoid siting new development or perpetuating redevelopment in hazard areas
Elevated Living Space
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Adaptation Strategy: Community-Scale Adaptation(Station 5)
(Sean Bonner)41
Broad Beach, Coastal Records Project
Example:Financing Adaptation
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Adaptation Strategies: Build Knowledge(Station 6)
Venice pier 1939 (countyrecurrent.com) Venice flooding 1941 (quantumtom.com)
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Increase the community’s
understanding about baseline conditions in
order to plan more effectively for the
future
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Adaptation Strategies Respond to Coastal Hazards
UPGRADE EXISTING
INFRASTRU-CTURE
ADAPTIVE DESIGN
2. Inland Flooding
1. Coastal Hazards
DUNE CREATION
BEACH NOURISHMENT
FINANCINGADAPTATION
DRAINAGE STUDY
FINANCING ADAPTATION
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Workshop Stations
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Station 1: Venice Local Coastal Plan UpdateStation 2: Sea Level Rise MappingStation 3: Adaptation Station: Increase ResiliencyStation 4: Adaptation Station: Development & Permit StandardsStation 5: Adaptation Station: Community-Scale AdaptationStation 6: Adaptation Station: Build Knowledge
Feel free to visit tables in any order you please and be sure to get a “passport stamp” to enter into a drawing.
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Tips for Productive Discussions
Let one person speak at a time
Help to make sure everyone gets equal time to give input
Keep your input concise so others have time to participate
Actively listen to others and seek to understand their perspectives
Offer ideas to address questions and concerns raised by others
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Questions
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1. Do you have any questions or feedback about any of the strategies?
2. Are there any benefits that are missing?3. Are there any constraints that are missing?4. Do you have any additional ideas for
adaptation strategies?
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Next Steps for Public Input and Involvement in Sea Level Rise Planning
Public Workshop, ~Summer 2018Draft Land Use Plan and Proposed
development regulations
Public Hearing, ~Fall 2018Public comment on the Draft Venice
Coastal Zone Land Use Plan Source: venicelcp.org
www.venicelcp.org
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THANK YOU
VENICE LOCAL COASTAL PROGRAM UPDATE:COASTAL HAZARDS
www.VeniceLCP.org48