DCPREZ-0000-06869 (2) - Laserfiche WebLink

Home Browse Search

LEGEND NOTES This map is for use in administering the National Flood Insurance Program;it SPECIAL FLOOD HAZARD AREAS INUNDATED does not necessarily identify all areas subject to flooding,particularly from local BY 100-YEAR FLOOD drainage sources of small size,or all planimetric features outside Special Flood ZONE A No base flood elevations determined. Hazard Areas.The community map repository should be consulted for possible updated flood hazard information prior to use of this map for property purchase ZONE AE Base flood elevations determined. or construction purposes. ZONE AH Flood depths of 1 to 3 feet (usually areas of Coastal base flood elevations apply only landward of 0.0 NGVD,and include the ponding);base flood elevations determined. effects of wave action;these elevations may also differ significantly from those developed by the National Weather Service for hurricane evacuation planning. ZONE AO Flood depths of 1 to 3 feet(usually sheet flow on sloping terrain); average depths deter- Areas of special flood hazard(100-year flood)include Zones A,AE,AH,AO,A99, mined. For areas of alluvial fan flooding; V,and VE. velocities also determined. Certain areas not in Special Flood Hazard Areas may be protected by flood ZONE A99 To be protected from 100-year flood by control structures. Federal flood protection system under con- struction; no base flood elevations deter- Boundaries of the floodways were computed at cross sections and interpolated mined. between cross sections.The floodways were based on hydraulic considerations with regard to requirements of the Federal Emergency Management Agency. ZONE V Coastal flood with velocity hazard (wave action);no base flood elevations determined. Floodway widths in some areas may be too narrow to show to scale.Floodway widths are provided in the Flood Insurance Study Report. ZONE.VE Coastal flood with velocity hazard (wave action);base flood elevations determined. For adjoining map panels see separately printed Map Index. FLOODWAY AREAS IN ZONE AE OTHER FLOOD AREAS MAP REPOSITORY **t<'+'f - 1-.,-.174,_1-.,-.174,_ Dane County Zoning Department, Room 116, City County Building, - • ZONE X Areas of 500-year flood; areas of 100-year Madison,Wisconsin 53709(Maps available for reference only, not for flood with average depths of less than 1 foot or distribution.) with drainage areas less than 1 square mile; INITIAL IDENTIFICATION: and areas protected by levees from 100-year FEBRUARY 7,1975 flood. OTHER AREAS FLOOD HAZARD BOUNDARY MAP REVISIONS: ZONE X Areas determined to be outside 500-year flood- NONE plain. ZONE D Areas in which flood hazards are undeter- mined. UNDEVELOPED COASTAL BARRIERSt FLOOD INSURANCE RATE MAP EFFECTIVE: SEPTEMBER 29, 1978 \\ . \��\\. \\\ '\\ FLOOD INSURANCE RATE MAP REVISIONS: Otherwise Map Revised February 8,1980-to reflect street name change and changes Identified tdcxi iied Protected real in base flood elevations. 1983 1990 or Later Identified MapRevised August 19,1987-to change special flood hazard areas,zone B 1991 or Later boundary, base flood elevations and zone designations, add roads and tCoastal barrier areas are normally located within or adjacent to special rood road names,revise corporate limits and to reflect new Federal Emergency hazard areas. Management Agency title block. Floodplain Boundary March 5, 1996-to change base flood elevations and special flood hazard Floodway Boundary areas, to add base flood elevations and special flood hazard areas, to update corporate limits and map format,to reflect updated topographic Zone D Boundary information and to incorporate previously issued Letter of Map Revision. ?,:x ii Boundary Dividing Special Flood Hazard To determine if flood insurance is available in this community,contact your 2 x • Zones,and Boundary Dividing Areas of Dil- insurance agent or call the National Flood Insurance Program at(800)638-6620. --r -- { ferent Coastal Base Flood Elevations Within Special Flood Hazard Zones. —513 Base Flood Elevation Line;Elevation in Feet' jj\J O O Cross Section Line . (EL 987) Base Flood Elevation in Feet Where Uniform APPROXIMATE SCALE Within Zone' 2000 2000 FEET (---I 1---- 1----i tt t -i 1 RM 7,� Elevation Reference Mark •M 1.5 River Mile immomoi 1 __ 'Referenced to the National Geodetic Vertical Datum of 1929