SAME 10/96 - National Waterways Conference

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Transcript SAME 10/96 - National Waterways Conference

Addressing the Flood Risk Challenge

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Objective

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Work in collaborative partnership with other agencies and stakeholders to develop an integrated national flood risk management strategy

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Minimize risks to public safety from flood hazards

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Provide flood damage reduction systems that are safe, reliable and managed in a partnership of shared responsibility

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Key Participants

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USACE FEMA National Association of Flood and Storm water Management Agencies (NAFSMA) Association of State Floodplain Managers (ASFPM) USACE primary focus FEMA area of concern River Levee = Levee Floodplain NAFSMA / ASFPM area of concern

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The Challenges

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Out-of-date floodplain information

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Aging infrastructure

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Lack of understanding of the national flood risk

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Uncoordinated Federal flood risk programs

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Diminished capabilities in Flood Risk Management

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National Flood Risk Management Initiative Program Leaders

SES Oversight Group Executive Direction Independent Advice (Interagency Flood Risk Management Committee) Principal Advisory Group ENGINEERING Flood Mapping & Certifications Program Director Program Integration PLANNING PROGRAMS OPS Inventory & Assessments Existing Infrastructure & Inspections Review Initiatives, Policy & Legislation

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Projects & Pre-Flood Programs Congressional Liaisons & Budgeting

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Out-of-Date Floodplain Information

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Interim Strategy

– Expand partnership and dialogue with FEMA on Map Modernization •

Actions Initiated

– Corps Map Modernization PDT – Collection of available information on Corps Federal levees/floodwalls and shared information with FEMA – Levee Certification Technical team •

Long-Term

– More closely align FEMA’s NFIP program with Corps FDR and Inspection programs 6

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Aging Infrastructure

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Interim Strategy

– In partnership with FEMA, state and local partners develop a comprehensive inventory and database of flood damage reduction structures, assess the condition of those structures, and participate in performing NFIP certification of structures when appropriate.

Actions Initiated

– – – Developed a GIS spatial database that can be used for both FEMA and USACE purposes Develop a risk based assessment methodology for levees and perform prototype assessments Initiate “I” wall evaluations using IPET results •

Long-Term

– FEMA/Corps Report on Levee/Floodwall Risks – Identification of National Infrastructure Needs for Decision-Makers

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FEMA NFIP

Objective: Communicate the most current information for flood insurance purposes, irrespective of risk. NFIP & CORPS NFIP only

Federal O&M 69 USACE built / Local built / Local

Area represents all levees throughout the US.

Local O&M Enrolle d in RIP 800 593

CORPS only No nexus with NFIP or Corps

1 USACE Inventory and Assessment

Objective:

Risk

assessment on all levees in federal programs, regardless of design level of protection.

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Levee Categories

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100-year

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Level of Protection 0 to 24 yrs 25 to 49 yrs 50 to 99 yrs 100 to 500 yrs > 500 yrs Total Inspection Rating

Acceptable Minimally Acceptable Unacceptable

Agricultural Levees #

204 43 103 135 18

503 Agricultural Levees #

313 155 35

Ag Miles

1281 489 926 1464 122

4284 Ag Miles

2490 1512 278

USACE Levee Program Rural Levees #

108 12 82 175 14

391 Rural Miles

676 39 528 2888 739

4871 Urban Levees #

231 49 162 608 46

1096 Rural Levees #

151 173 66

Rural Miles

2570 1811 494

Urban Levees #

566 467 64

Urban Miles

316 537 932 2334 171

4291 Total #

543 104 347 918 78

1990 Urban Miles

1546 2309 435

Total #

1030 795 165

Total Miles

2273 1063 8679 6686 1032

13446 Total Miles

6606 5632 1208

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Levee Data Model Geographic Features

floodwall_line levee_flood_fight_point closure_structure_line levee_failure_point levee_crossing_point pump_station_point borehole_point sand_boil_point levee_centerline protected_area rehabilitation_line piezometer_point cross_section_line levee_station_point levee_relief_well_piont encroachment_point gravity_drain_line

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Federal Flood Damage Reduction Programs are Uncoordinated

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Interim Strategy

– Continue and expand partnership and dialogue with FEMA, other Federal Agencies and NGOs to integrate Flood Damage Reduction Programs

Short Term Action Plan

– Established the Flood Risk Management Initiative, and the Interagency – – – Flood Risk Management Committee Maintain and expand Silver Jacket Initiative for coordination within States.

Corps levee certification guidance collaborated with FEMA Participate in FEMA’s Interagency Levee Policy Committee

Long Term

– FEMA-Corps Team to develop proposals on modifying federal policy to maximize return on federal funds used for FDR – Fully integrated Federal programs that contribute to flood risk management 11

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Improving Corps Capabilities

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Interim Strategy

– Increase emphasis on Corps technical competency in areas of risk assessments, project reliability and inspections

Short Term Action Plan

– – Establish ICW PDT to develop and implement improvement plan for inspection programs, and linking ICW efforts to the Corps Inventory and Assessment Program and FEMA’s NFIP Development of a Risk Assessment Methodology for levees

Long Term

– PDT’s to o Develop recommendations for improving risk capabilities and building awareness of risk management techniques o Improve flood risk technical policy, criteria, evaluation processes 12

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National Vision (Conceptual)

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The United States Flood Damage Reduction Systems Will Be:

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Safe and Reliable

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Managed in a Partnership of Shared Responsibilities

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Assessed in a Comprehensive and Continuing Program

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Effectively Communicated to All Stakeholders, Decision Makers, and Communities

West Columbus, Ohio

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Questions ?

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