dfirm prototypes state of north carolina march 20, 2001 north carolina floodplain mapping state of...

DFIRM Prototypes

State of North CarolinaMarch 20, 2001

North Carolina Floodplain MappingState of North Carolina


Map Frame


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


Detailed Study Area


Detailed Study Areas

• 100-year Cyan (FEMA Standard)

• Floodway White Hatch (FEMA Standard)

• 500-year Yellow


Approximate Study Area


Approximate Study Areas

• 100-year Cyan (FEMA Standard)

• Zone AFE vs. Zone A

• Advisory Flood Elevation (AFE) Annotations

• Coincident County/Streamline Note


Legend Frame


Legend Frame

• All Possible Flooding Zones Shown

• Gray Background for Floodzone Polygons

• Similar to Existing FEMA DFIRM Standard


Table Frame


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


Datum Conversion

Frame


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


Scale Frame


Scale Frame

• Representative Fraction, English and Metric Scale Bars Displayed

• NCFLOODMAPS.COM Reference

• NCDEM Reference

• NFIP Reference


Index Frame


Index Frame

• Panel Number is Lower Left Northing and Easting

• NC Land Record Number (In Title Block)


Celebratory Frame


Celebratory Frame

• State of NC Seal, CTS Logo, and FEMA Seal Displayed

• Description of CTS Agreement

• NCFLOODMAPS.COM Reference


Title Block Frame


Title Block Frame

• Dual County Reference

• Map Number Shown for Each County

• State of NC Seal and FEMA Seal


Notes to Users Frame


Notes to Users Frame

• Standard FEMA DFIRM Notes

• Advisory Flood Elevation (AFE) Definition

• References NC Floodplain Mapping Program

• Located at Bottom of FIRM Panel

dfirm prototypes state of north carolina march 20, 2001 north carolina floodplain mapping state of...

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