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DFIRM Prototypes State of North Carolina March 20, 2001 PowerPoint Presentation
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DFIRM Prototypes State of North Carolina March 20, 2001. North Carolina Floodplain Mapping State of North Carolina. Map Frame. Map Frame. Grids & Graticules State Plane Corner Coordinates Universal Transverse Mercator Coordinates Latitude and Longitude Coordinates 3 Color Map

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DFIRM Prototypes State of North Carolina March 20, 2001


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    Presentation Transcript
    1. DFIRM Prototypes State of North Carolina March 20, 2001 North Carolina Floodplain Mapping State of North Carolina

    2. Map Frame

    3. Map Frame • Grids & Graticules • State Plane Corner Coordinates • Universal Transverse Mercator Coordinates • Latitude and Longitude Coordinates • 3 Color Map • Black & White, Blue, Yellow • USGS DOQQ as Base • Halo Text • Annotations in Border • Joins Panel Note Moved

    4. Detailed Study Area

    5. Detailed Study Areas • 100-year Cyan (FEMA Standard) • Floodway White Hatch (FEMA Standard) • 500-year Yellow

    6. Approximate Study Area

    7. Approximate Study Areas • 100-year Cyan (FEMA Standard) • Zone AFE vs. Zone A • Advisory Flood Elevation (AFE) Annotations • Coincident County/Streamline Note

    8. Legend Frame

    9. Legend Frame • All Possible Flooding Zones Shown • Gray Background for Floodzone Polygons • Similar to Existing FEMA DFIRM Standard

    10. Table Frame

    11. Table Frame • Similar to FEMA Approved Mecklenburg County Flood Hazard Data Table • Cross Section ID, Stream Station, Base Flood Discharge, Base Flood WSEL, and Encroachment Distances Shown

    12. Datum Conversion Frame

    13. Datum Conversion Frame • Explanation of Vertical Shift from NGVD 29 to NAVD 88 • Vertical Datum Shift Table Displaying Datum Shift by County • BMs Referenced to NCGS Website

    14. Scale Frame

    15. Scale Frame • Representative Fraction, English and Metric Scale Bars Displayed • NCFLOODMAPS.COM Reference • NCDEM Reference • NFIP Reference

    16. Index Frame

    17. Index Frame • Panel Number is Lower Left Northing and Easting • NC Land Record Number (In Title Block)

    18. Celebratory Frame

    19. Celebratory Frame • State of NC Seal, CTS Logo, and FEMA Seal Displayed • Description of CTS Agreement • NCFLOODMAPS.COM Reference

    20. Title Block Frame

    21. Title Block Frame • Dual County Reference • Map Number Shown for Each County • State of NC Seal and FEMA Seal

    22. Notes to Users Frame

    23. Notes to Users Frame • Standard FEMA DFIRM Notes • Advisory Flood Elevation (AFE) Definition • References NC Floodplain Mapping Program • Located at Bottom of FIRM Panel