plaquemines parish strategic implementation plan storm surge protection through sustainable...
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Plaquemines Parish Plaquemines Parish Strategic Implementation Strategic Implementation
PlanPlanStorm Surge Protection through Storm Surge Protection through
Sustainable EcosystemsSustainable Ecosystems
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Plaquemines Strategic Plaquemines Strategic Implementation Plan GoalsImplementation Plan Goals
Sustainable Coastal RestorationSustainable Coastal Restoration
Lower Advisory Base Flood ElevationsLower Advisory Base Flood Elevations
Facilitate Joint Project Development with CPRA Facilitate Joint Project Development with CPRA and Corps of Engineersand Corps of Engineers
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Planning ApproachPlanning ApproachCollaborative EngagementCollaborative Engagement
Storm Surge ModelingStorm Surge Modeling Multiple Lines of DefenseMultiple Lines of Defense
Coastal Protection Coastal Protection & Restoration & Restoration
AuthorityAuthority
USACE Modeling SupportUSACE Modeling Support
FEMA Review of ProcessFEMA Review of Process
Multiple ScenariosMultiple Scenarios
Corps of Corps of Engineers:Coastal Engineers:Coastal
Restoration & Restoration & Protection Protection
Technical ReportTechnical Report
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Lines of DefenseLines of Defense
Multiple Lines of DefenseMultiple Lines of Defense
Base Flood ElevationBase Flood Elevation
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PPSIPPPSIP ConceptualConceptual Restoration PlanRestoration Plan
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WHAFIS Wave Heights
0
1
2
3
4
5
6
7
8
0 1000 2000 3000 4000 5000 6000 7000
Distance, ft
Wav
e H
eigh
t, ft
Open Water
Plan A
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0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
5500
6000
W P
t a la
Hac
he
Naom
i Div
Caern
arvo
n Div
Scofie
ld Is
l
White
's Ditc
h
E Gra
nd Is
le
B Lam
oque
Div
P Cha
land-
Gra
nd B P
BI
Ft. St.
Philip
Fringe
Mar
sh R
epai
r
Bastia
n Bay
BI W
Bastia
n Bay
BI E
P Le
Mer
-Cha
land
P BI
Pelica
n Is
landBI
Ft. St.
Philip
Delta
-Mgt
Bohem
ia
GROUPED PROJECTS
AC
RE
S
Enhanced Restoration
Authorized Restoration
# Total Restoration (Ac)
2000
5700
1200
525 500 325
800
1400
425642
325
900
425 525
200
1000
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Plaquemines Parish Restoration-Protection Project
Status Report
6 February 2009
Ty V. Wamsley, Mary A. Cialone, and Alison I. Sleath
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Base Bathymetry Improved Bathymetry
Difference
Difference, m
Depth, m
Increased elevation
Decreased elevation
Land
Water
0
-2
10Initial
Final
Final-Initial=-12 (negative: land built)
Base Plan 1
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Track 025
Track 108
Track 126
Track 150Selected Storms(~ 100 yr)
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Maximum Surge Envelope Storm 025
Base Condition Plan1 - Final
Difference
Max: 1.25-1.50 m
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Maximum Wave Envelope Storm 025
Base Condition Plan1 - Final
Difference
S grid