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Cooperating Technical State (CTS) Statewide Mapping… North Carolina’s Pioneering Effort John Dorman, Program Director, NC CTS Flood Mapping Program Tim McCormick, P.E., FIP Program Manager, Dewberry & Davis LLC
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Background
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NOTE - Six storms (Bertha, Fran, Bonnie, Dennis, Floyd & Irene) have impacted or made land fall on the North Carolina coast in the last five years HURRRICANE DENNIS Aug 30 - Sept 4 HURRRICAN FLOYD Sept 15 - 16 HURRRICANE IRENE Oct 16 -17
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Why North Carolina Undertook This Project l State’s vulnerability to hurricanes and flooding 4 14 federally declared disasters since 1989 4 Hurricane Floyd damages = $3.5 billion 4 4,117 uninsured/under-insured homes destroyed as result of Hurricane Floyd
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Why North Carolina Undertook This Project (Continued) l Hurricane Floyd revealed flood hazard data and map limitations l Age of State’s FIRMs 4 55% at least 10 years old 4 75% at least 5 years old l FEMA’s mapping budget is finite 4 State receives only one updated flood study per county per year l Many counties and communities lack resources to take on this responsibility l Accurate, up-to-date flood hazard data information crucial to protect lives and property
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State Strategies and Implementation
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North Carolina’s Strategies l Establishment of Unprecedented Statewide floodplain mapping program l Designated Cooperating Technical State by FEMA l Partnership with (FEMA) and 16 other Federal Agencies l Develop program to collect accurate elevation data and develop flood data to produce FIRMs
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Program Deliverables l High-resolution topographic data and accurate DEMs l Engineering basin studies l Base map data l Countywide digital FIRMs l State-of-the-art, dynamic IT infrastructure l Real-time flood forecasting and inundation mapping capability
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Other Program Deliverables l Findings and analysis of LIDAR capabilities l Recommend standard for LIDAR accuracy l Implementing NSDI approach l Tailoring and implementing new FEMA scoping procedures l Testing telescoped post-preliminary procedures l Implementing new DFIRM standard l Developing Policy & Procedures Manual l Developing Higher Standards Guidebook for community officials
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Direct Benefits from Program l USGS estimates b/c ratio of 3.5:1 l Current, accurate data for sound siting and design decisions l Use of updated data for floodplain management will reduce long-term flood losses l Updated data will alert at-risk property owners of the need for flood insurance l Faster, cheaper FIRM updates l More equitable flood insurance ratings through NFIP
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Other Benefits of Program l Digital format allows for more efficient, precise flood risk determinations l Digital format will provide more timely updates for floodplain management l Digital format allows for use with GIS for analysis and planning l Digital Information System allows for online access 24 hours a day l DEMs will be useful for almost any engineering or planning applications
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Program Approach/ Implementation l Develop Statewide: 4 Basin Plans through scoping process 4 Digital Elevation Models (DEMs) 4 Updated base maps (DOQs or better local base) 4 Updated flood data 4 Countywide DFIRMs u Digital distribution through State’s IT u Hard copy through FEMA’s MSC 4 State/local relationship for data sharing
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Program Approach/ Implementation (Continued) l Phase I—Eastern 6 Basins initiated this year 4 Preliminary FIRMs for White Oak, Tar-Pamlico, and Lumber by Sept. 2001 4 Preliminary FIRMs for Neuse, Cape Fear, and Pasquotank counties by Sept. 2002 l Phase II—5 Basins initiated in FY 01-02 4 Chowan, Roanoke, Yadkin, New, Catawba l Phase III—Final 6 Basins initiated in FY 02-03 4 Broad, Watauga, French Broad, Little Tennessee, Savannah, Hiwassee
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North Carolina River Basins—by Phase Phase I—blue Phase II—gold Phase III—green
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Program Approach/ Implementation (Continued) l Design, develop, and implement dynamic IT infrastructure to analyze, maintain, archive, and disseminate flood maps and associated data for North Carolina Flood Mapping Program 4 Present and distribute mapping data, associated reports, and other Framework data layers to public via Internet 4 Final system design will be completed by June 2001 4 Operable system will be implemented by September 30, 2001
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Program Approach/ Implementation (Continued) l Contracting approach for procuring engineering and mapping services 4 Qualifications-based selection 4 Greenhorne & O’Mara Team 4 Watershed Concepts Team l Development of Mapping Activity Statements l Development of process to vet, resolve, and document program issues and establish policies l Established Program website for public 4 ncfloodmaps.com
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Program Approach l Negotiating product specifications that meet State, FEMA, and client needs l Project management tools, such as: 4 GIS-based Scoping database 4 MS Project model 4 Collaborative Web site l Developing Policy & Procedures Manual l Developing Higher Standards Guidebook for community officials
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Program Funding l In August 2000, North Carolina General Assembly allocated funding for first six river basins ($23 million) l Additional State funding from Partners ($2.75 million) l FEMA has contributed $6 million, as well as in-kind professional services l North Carolina is also working with other Federal partners to secure additional funding
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North Carolina CTS Flood Mapping Program NC Center for Geographic Information and Analysis NC Geodetic Survey NC Division of Emergency Management Federal Emergency Management Agency OSBPM John Dorman, Program Director/Chair CTS Committee Program Manager State Floodplain Mapping Contractor Greenhorne & O’Mara, Inc. State Floodplain Mapping Contractor Watershed Concepts, Inc. Project Manager Mapping Coordination Contractor Dewberry & Davis LLC
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Program Schedule l By end of State FY 2005 = Produce DEMs, updated flood data, and digital FIRMs for remaining 11 river basins l Enter “maintenance” phase in FY 2002 - 2003 for first 3 river basins
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Agreements/Tasking Process
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Agreements versus Delivery Orders l Agreements: 4 Negotiated and signed by CTS Partners 4 Include overall MOA, funding agreements, and Mapping Activity Statements l Delivery Orders (DOs): 4 State contracting with private A/E firm(s) 4 DOs are mechanisms to complete work agreed to by CTS Partners under the Mapping Activity Statements
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Memorandum of Agreement Funding Agreement No. 1 Mapping Activity Statement A MAS B Funding Agreement No. X MAS C MAS D MAS E MAS F MAS Hierarchy of Agreements
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Memorandum of Agreement l Establishes formal overall partnership between State and Federal and local Partners l State, FEMA, and other Federal Partners will collaborate on flood hazard identification and post flood disaster hazard verification activities l Establishes CTS Committee l Signed by State and all Partners (9/15/00)
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Funding Agreements l Written under “umbrella” of overall Memorandum of Agreement l Summarizes available funding sources and amounts for specific mapping activities l Ties funding to specific Mapping Activity Statements l Signed by all partners contributing funding to the relevant activities
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Mapping Activity Statement l State and Partners developing Mapping Activity Statements for specific activities l References overarching Funding Agreement l Signed by State and all Partners contributing products, services, funding, and/or technical support to the activity
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Mapping Activity Statement (Continued) l Also Specifies: 4 Scope 4 Period of Performance 4 Standards 4 Schedule 4 Products 4 Certification requirements 4 FEMA Technical Assistance and Resources 4 QA/QC Process 4 Subcontractors 4 Reporting 4 Point of Contact
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Mapping Activity Statements Currently Being Developed AProject Scoping for Six Eastern River Basins* BInformation Management System CDigital Base Map for Six Eastern River Basins* DDigital Elevation Data Development for Six Eastern River Basins* EUpdated Flood Hazard Data and Digital FIRM Production for Six Eastern River Basins* *Future Mapping Activity Statements will be developed for the remaining Basins in the State
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Mapping Activity Statements Currently Being Developed (Continued) FTechnology and Data Standards GReal-Time Flood Forecasting and Inundation Mapping HInter-Agency Coordination **Will be used to execute separate MASs for specific flooding disasters **Post-Flood Hazard Verification (Template)
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Project Components l Scoping l Map Production l Community Review
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Scoping l Research/inventory all available elevation, flood hazard, and digital base map data l Assess existing flood hazard data on effective FIRMs l Determine appropriate technical method for developing up-to-date flood hazard data and establishing priority level
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Scoping (Continued) l Conduct outreach activities to determine needs for updated FIRMs l Identify data that need to be developed or acquired l Determine proposed scales, paneling scheme, and format for digital FIRM production
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Map Production l Updated engineering analyses and floodplain mapping l State has contracted with private- sector firm(s) to conduct this work l Work will include: 4 Conducting flood hazard analyses and producing updated digital FIRMs 4 Designing and implementing the IT Infrastructure
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Community Review l Preliminary countywide digital FIRMs issued to each county and its communities for review and comment l County meetings to present maps and provide opportunity for comment l Statutory 90-day appeal period
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CTS Committee Overview
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Purpose and Role of CTS Committee l Strategic planning for program direction and associated activities l Provide input and feedback regarding policies, data, and products l Facilitate multi-level government coordination l Provide technical and programmatic expertise and advice l Review and concur on Mapping Activity Statement Agreements
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CTS Committee Member Organizations l FEMA l USGS l NASA l USACE l EPA l NOAA l HUD l NOAA l NWS l SBA l EDA l DOT l USDA Federal Agencies:
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CTS Committee Member Organizations (Continued) l OSBPM l NCDEM l NCGS l CGIA l Land Records Management Div. l DENR l NCDOT l NC Office of Information Technology l Dept. of Insurance State Agencies:
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CTS Committee Member Organizations (Continued) Other State Organizations: l General Assembly l GICC/Statewide Mapping Advisory Committee l League of Municipalities l Association of County Commissioners l North Carolina State University
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CTS Committee Member Organizations (Continued) Local Government Agencies: l Greensboro l Asheville l Lenoir County l Wake County l New Hanover County l Charlotte/Mecklenberg County
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CTS Committee Member Organizations (Continued) Technical Advisors: l NC Floodplain Managers Association l Professional Engineers of NC l NC Society of Surveyors l ASPRS, NC Chapter l URISA, NC Chapter l NC Citizens for Business and Industry l FGDC l Open GIS Consortium
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Structure of CTS Committee l Chaired by John Dorman, OSBPM l Executive Committee 4 Day-to-day oversight of program 4 Membership includes CGIA, NCGS, NCDEM, and FEMA 4 Will refer items to the overall CTS Committee
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CTS Committee l Technical Working Groups 4 Higher Standards 4 Real-time Flood Forecasting 4 Post-Flood Verification l Meet on monthly basis in Raleigh
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Cooperating Technical State (CTS) Statewide Mapping… North Carolina’s Pioneering Effort Q UESTIONS ? ? ? ? ?
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