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1 :I J ) L. :;) J ) l... Grand Mesa National Forest AREA NOT INCLUDED / I.!) N (") o ..J W Z <{ a.. (f) z 6 J n De Camp V ReSerl'Olr ! ( \9 ~ ZONEX ...:;:: ~ CS I \ ~ ...., "- 'S ~ ~ ..;::;; ~ JOINS PANEL 0550 ~ ZONEX Grand Mesa National Forest AREA NOT INCLUDED ~ ~ L SPECIAL FLOOD HAZARD AREAS INUNDATED BY 100-YEAR FLOOD ZONE A No base flood elevations determ'ined. ZONE AE Base flood elevations determined. ZONE AH Flood depths of 1 to 3 feet (usually areas of ponding); base flood elevations determ ined. ZONE AO Flood depths of 1 to 3 feet (usually sheet flow on sloping terrain); average depths determined. For areas of alluvial fan flood- ing, velocities also determ ined. ZONE A99 To be protected from lOO-year flood by Federal flood protection system under construction; no base elevations determined. ZON E V Coastal flood with velocity hazard (wave action); no base flood elevations deter, mined. ZONE VE Coastal flood with velocity hazard (wave action); base flood elevations determined, FLOODWAY AREAS IN ZONE AE OTHER FLOOD AREAS ZONE X Areas of SOO-year flood; areas of lOa-year flood with average depths of less than 1 foot or with drainage areas less than 1 square mile; and areas protected by levees from 100- year flood. OTHER AREAS ZONE X Areas determined to be outside 500- year flood plain. ZONE 0 Areas in which flood hazards are u ndeterm ined. Flood Boundary Floodway Boundary Zone D Boundary Boundary Divicjing Special Flood Hazard Zones, and Boundary Dividing Areas of Different Coastal Base Flood Elevations Within Special Flood Hazard Zones. 513 @----@ Base Flood Elevation Line; Ele- vation in Feet* Cross Section Line (EL 987) Base Flood Elevation in Feet Where Uniform Within Zone* RM7X Elevation Reference Mark *Referenced to the National Geodetic Vertical Datum of 1929 NOTES This map is for use in administering the National Flood Insurance Program; it does not necessarily identify all areas subject to flooding, particularly from local drainage sources of small size, or all planimetric features outside Special Flood Hazard Areas Areas of special flood hazard (lOO'year flood) include Zones A, Al,30, AE, AH. AO, A99, V, Vl,30 AND VE, Certain areas not in Special Flood Hazard Areas may be protected-by flood control structures, Boundaries of 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, Floodway widths in some areas may be too narrow to show to scale. Floodw3Y widths are provided in the Flood I nsurance Study Report, Coastal base flood elevations apply only landward of the shoreline, For adjoining map panels see separately printed Map Index MAP REPOSITORY Department of Public Works 750 Main Street Grand Junction. Colorado 81501 (Maps available for reference only, not for distribution) INITIAL IDENTIFICATION: OCTOBER 18. 1974 FLOOD HAZARD BOUNDARY MAP REVISIONS: FLOOD INSURANCE RATE MAP EFFECTIVE: JULY 3. 1978 II.!) I~ o ..J I~ i~ I~ ,0 " FLOOD INSURANCE RATE MAP REVISIONS: Map revised JULY 15. 1992 to update corporate limits. to decrease base flood elevations. to add base flood elevations. to add special flood hazard areas. to update map format, to add roads and road names and to reflect updated topographic information To determine if flood insu rance is available, contact an jnsu ranee agent or call the National Flood Insurance Program at (800) 638-6620. . APPROXIMATE SCAL.E IN FEET . NATIONAL FLOOD INSURANCE PROGRAM MESA COUNTY~ COLORADO (UNINCORPOR D AR PANEL 350 Of 1000 (SEE MAP INDEX FOR PANELS NOT PRINTED) I I PANEL LOCATION B 1 1992 Federal Emergency Management Agency