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Plaquemines Parish Strategic Implementation Plan Storm Surge Protection through Sustainable Ecosystems.

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Presentation on theme: "Plaquemines Parish Strategic Implementation Plan Storm Surge Protection through Sustainable Ecosystems."— Presentation transcript:

1 Plaquemines Parish Strategic Implementation Plan Storm Surge Protection through Sustainable Ecosystems

2 Plaquemines Strategic Implementation Plan Goals Sustainable Coastal Restoration Sustainable Coastal Restoration Lower Advisory Base Flood Elevations Lower Advisory Base Flood Elevations Facilitate Joint Project Development with CPRA and Corps of Engineers Facilitate Joint Project Development with CPRA and Corps of Engineers

3 Planning Approach Collaborative Engagement Storm Surge Modeling Multiple Lines of Defense Multiple Lines of Defense Coastal Protection & Restoration Authority USACE Modeling Support FEMA Review of Process Multiple Scenarios Corps of Engineers:Coastal Restoration & Protection Technical Report

4 Lines of Defense Multiple Lines of Defense Multiple Lines of Defense Base Flood Elevation

5 PPSIP Conceptual Restoration Plan

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10 Plaquemines Parish Restoration-Protection Project Status Report 6 February 2009 Ty V. Wamsley, Mary A. Cialone, and Alison I. Sleath

11 Base Bathymetry Improved Bathymetry Difference Difference, m Depth, m Increased elevation Decreased elevation Land Water Initial Final Final-Initial=-12 (negative: land built) BasePlan 1

12 Track 025 Track 108 Track 126 Track 150 Selected Storms (~ 100 yr)

13 Maximum Surge Envelope Storm 025 Base Condition Plan1 - Final Difference Max: m

14 Maximum Wave Envelope Storm 025 Base ConditionPlan1 - Final Difference S grid


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