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1 32 2 T4S 3 LO o o .....J W Z <( 4 5 5 6 8 B 33 E F JOINS PANEL 0106 ZONE X 34 NO T E TO USE R: THE BAS E (1 00- YEA R) FLOOD E LEV A T ION S (B F E s ) FOR FLOODING SOURCES IN THE TOWN OF SILVERTHORNE, COLORADO, ARE REFERENCED TO THE NORTH AMERICAN VERTICAL DATUM OF 1988, THE BFEs FOR FLOODING SOURCES IN SUMMIT COUNTY, COLORADO, ARE REFERENCED TO THE NATIONAL GEO- DETIC VERTICAL DATUM OF 1929. THE USE OF TWO DIFFERENT DATUMS CREATES MISMATCHES IN BFEs AT TIE-IN LOCATiONS BETWEEN AREAS SHOWN ON BOTH FIRMS. lf11/ (.00 L EN information areas where Base Flood have determined, users are Profiles Data tables Insurance that should aware on to that of this Geodetic the Information or visit their webslte seek verification of non.-NGS monument when using these elevations for construction or floodplain management purposes. 4 Coastal shown on this landward of 0.0' NGVD. Users of this FIRM aware coastal flood elevations are also provided In the Summary of Stillwater Elevations table in the Flood Insurance for this Elevations shown in the Summary Elevations should be used for construction, and lor floodplain management when they are higher than the elevations shown on this ZONE X 9 NOTE: MAP AREA SHOWN ON THIS PANEL IS lOCATED WITHIN TOWNSHIP 4 RANGE 78 WEST AND, TOWNSHIP 5 RANGE 78 WEST. 0" (}..Q) .1\OvJ ~\V S01..~th TOWN AR OF SILVERTHORNE NOT INCLUDED 35 T4S T5S Creek ZONE AE RANCH ZONE X 11 L SPECIAL FLOOD HAZARD AREAS INUNDATED BY 100-YEAR FLOOD ZONE A No base flood elevations determined. ZONE AE Base flood elevations determined. ZONE AH Flood of of 1 to base ZONE AO Flood depths of 1 to 3 I usually sheet flow on terrain); average determined. areas of alluvial fan velocities also determined. ZONE A99 To be protected from 100-year flood by Federal flood protection under construction ; no base elevations determined. ZONE V Coastal flood with action); no base flood hazard [wave determined. ZONE VE Coastal flood with action); base flood hazard determined. FLOODWAY AREAS IN ZONE AE OTHER FLOOD AREAS ZONE X Areas of SOO-year flood with 1 foot or with I square mile; and levees from lOO-year areas flood. OTHER AREAS ZONE X Areas determined floodplain. be outside SOO-.year ZONE D Areas in which flood hazards undetennined. UNDEVELOPED COASTAL BARRIERS ~~~ Identified 1983 Identified Otherwise 1990 Protected I\reas normally located within or adjacent to Special areas Flood Hazard Areas. Floodplain Boundary Floodway Boundary Zone D Boundary Boundary Hazard Dividing Coastal Within Dividing Special Flood Zones, and Boundary Areas of Base Flood Elevations Special Flood Hazard ~513~ Base Flood Elevation in for Elevation Datum. Elevation Line; See Map Index (El 987) Cross Section Base Flood Elevation in Feet Where Uniform Within Zone. See Map Index for Elevation Datum. Elevation Reference Mark RM7X . M2 River Mile 97007'30". 32022/30" Horizontal Coordinates Based on North Amencan Datum of 1927 INAD 271 Projection. NOTES This map is for use in administering the National Flood Insurance it does not necessarily identify all areas subject to flooding, particularly local sources of small size, or all planimetric features outside Special Hazard Areas. The community repository should be consulted for more detailed data on BFE's, and any information on floodway delineations, prior to use of this map for property purchase or construction purposes. Areas of Special Flood Hazard (100-year flood) Include Zones A30. AH. AO, A99. V, VE and V1.V30. AE, A1- Certain areas not In Special Flood Hazard Areas may be protected by flood control structures. Boundaries the floodways were computed at cross sections and interpolated between cross sections. The floodways were based on hydraulic considerations with regard to requirements of the Federal Emergency Management Agency. (j) o o Floodway widths in some areas may be too narrow to show to scale. Refer to Floodway Data Table where floodway vvidth is shown 11.20 inch Coastal flood elevations the effects of action; from deveioped by evacuation planning. include Corporate limits shown are should contact limits have date of this map to determine to the Issuance of this map. boundaries of Coastai Protected Areas established 1990 (PL 101.591) separately printed MAP REPOSITORY Summit County 0037 (Maps available INITIAL SEPTEMBER 13, 1977 FLOOD HAZARD BOUNDARY MAP REVISIONS: FLOOD INSURANCE RATE MAP EFFECTIVE: DECEMBER 16, 1980 FLOOD INSURANCE RATE MAP REVISIONS: Map revised August 9, 2001 to corporate limits, to change base flood elevations, to change flood harzard areas, to update map format to add roads and road names. to reflect updated topographic Information, and to change floodway. To determine flood Insurance is available. contact an insurance agent or call the National Flood Insurance Program (800) 638-6620. . APPROXIMATE SCALE IN FEET 500 500 __ NATIONAL INSURANCE PROGRAM (UNINCORPORATED NOT Management Agency