FLOOD02587 - Laserfiche WebLink

Home Browse Search

(( I I 3 31 / San Juan National Forest ZONE C 3 2 WALLACE LAKE ------ KEY TO MAP SOO-Year Flood Boundary- 100-Year Flood Boundary Zone Designations 1 OO-Y ear Flood Boundary SOO-Year Flood Boundary------ Base Flood Elevation Line With Elevation In Feet** 513 Base Flood Elevation in Feet Where Uniform Within Zone** (EL 987) Elevation Reference Mark RM7X Zone D Boundary------------ River Mile . M 1.5 **Referenced to the National Geodetic Vertical Datum of 1929 EXPLANATION OF ZONE DESIGNATIONS ZONE EXPLANA TION A Areas of laO-year flood; base flood elevations and flood hazard factors not determined. Areas of 100-year shallow flooding where depths are between one (1) and three (3) feet; average depths of inundation are shown, but no flood hazard factors are determined. Areas of 100-year shallow flooding where depths are between one (1) and three (3) feet; base flood elevations are shown, but no flood hazard factors are determined. Areas of 100-year flood; base flood elevations and flood hazard factors determined. Areas of 100-year flood to be protected by flood protection system under construction; base flood elevations and flood hazard factors not determined. Areas between limits of the 100-year flood and 500- year flood; or certain areas subject to 1 OO-year flood- ing with average depths less than one (1) foot or where the contributing drainage area is less than one square mile; or areas protected by levees from the base flood. (Medium shading) Areas of minimal flooding. (No shading) Areas of undetermined, but possible, flood hazards. Areas of 100-year coastal flood with velocity (wave action); base flood elevations and flood hazard factors not determ ined. Areas of 100-year coastal flood with. velocity (wave action); base flood elevations and flood hazard factors determ ined. AO AH A ,- A30 A99 B C D V Vl-V30 NOTES TO USER 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 olanimetric features outside Special Flood Hazard Areas. . Areas of special flood hazard (lOa-year flood) include Zones A, Al-30, AE, AH, AO, A99, V, VI-30 AND VE. Certain areas not in the Special Flood Hazard Areas (zones A and V) may be protected hy flood control structures. Coasta I base flood elevations a pply only landward ofthe shorel i ne shown on this map. For adjoining map panels, see separately printed Index to Map Panels. INITIAL IDENTIFICATION: JUNE 3, 1977 FLOOD HAZARD BOUNDARY MAP REVISIONS: FLOOD INSURANCE RATE MAP EFFECTIVE: DECEMBER 15, 1981 FLOOD INSURANCE RATE MAP REVISIONS: Map revised MARCH 16, 1995 to change base flood elevations. to change special flood hazard areas, to reflect updated topographic information. and to change f(oodway. To determine if flood insurance is available in this community, contact your insurance agent, or call the National Flood Insurance Program, at (800) 638-6620. . APPROXIMATE SCALE IN FEET 400 400 . NATIONAL FLOOD INSURANCE PROGRAM I FLOOD INSURANCE RATE LA PLATA COUNTY~ C~OLORADO (UNINCORPORATED AREAS) PANEL 278 OF 875 (SEE MAP INDEX FOR PANELS NOT PRINTED) COMMUNITY..PANEL 080097 MARCH 1 1995 Federal Emergency Management Agency