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18 1 US Atomic Energy Reserve 1 ELEVATION REFERENCE MARKS REFERENCE MARK RM23 ELEVATION (FT. NGVD) 5004.88 DESCRIPTION OF LOCATION U.S. Geological Survey standard disk stamped "5002 RESET 1956", located 16.5 miles northwest along State Highways 90 and 141 from the public school at Naturita, 1,5 miles northwest along State Highway 141 from the intersection of the highway leading into the town of Uravan, 0.6 mile southeast of a concrete bridge over Atkinson Creek, 45 feet northeast of the centerline of State Highway 141, in a large (10-foot-long) sandstone boulder, 2 feet above the ground. U.S. Coast and Geodetic Survey standard disk stamped "U 142 RESET 1956" and set in top of an 8 X 8 inch concrete post pro- jecting 1 foot above ground, located 18.0 miles northwest along State Highway 141 from the intersection of the highway leading into the town of Uravan, 0.9 mile west of a concrete bridge over Atkinson Creek, 54 feet south of the centerline .of State Highway 141. RM24 5000.70 X RM24 1 3 ~ 16 JOINS PANEL 0150 EC 1 ZONE C LIMIT OF DETAILED STUDY ~ ~tomiC Energy Reserve ---- JOINS PANEL 0304 8 ZONE A7 1 22 ZONE C SPRING TRUCK TRAIL KEY TO MAP SOO-Year Flood Boundary 100-Year Flood Boundary-- Zone Designations* 100-Year Flood Boundary--- SOO-Year Flood Boundary Base Flood Elevation line With Elevation In Feet** 513 Base Flood Elevation in Feet Where Uniform Within Zone** (El987) Elevation Reference Mark RM7X Zone D Boundary River Mile eM1.5 **Referenced to the National Geodetic Verticai Datum of 1929 *EXPLANA TION OF ZON E DESIGNATIONS ZONE A EXPLANA TION Areas of 100-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; depths of inundation are shown, but no flood factors are determined. Areas of 100-year shallow flooding where are between one (1) and three (3) feet; base 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 determined. Areas ofl OO-year coastal flood with velocity (wave action); base flood elevations and flood hazard factors determ ined. AO AH A 1- A30 A99 B C D V V1-V30 NOTES TO USER Certain areas not in the special flood hazard areas (zones A and V) may be protected by flood control structures. This map is for flood insurance purposes only; it does not neces- sarily show all areas subject to flooding in the community or all planimetric features outside special flood hazard areas. For adjoining map panels, see separately printed Index To Map Panels. INITIAL IDENTIFICATION: AUGUST 30.1974 FLOOD HAZARD BOUNDARY MAP REVISIONS: AUGUST 30,1977 FLOOD INSURANCE RATE MAP EFFECTIVE: FEBRUARY 15, 1984 FLOOD INSURANCE RATE MAP REVISIONS: U"l N C') o .J I.lJ Z c:( 0.. Vl Z o '"') Refer to the FLOOD INSU RANCE RATE MAP EFFECTIVE date shown on this map to determine when actuarial rates apply to structures in the zones where elevations or depths have been estab- lished. 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 o FEET . FLOOD INSURANCE MONTROSE C COLORADO (UNINCORPORATED PANEL OF 5 (SEE MAP INDEX FOR PANELS NOT PRINTED) FE RU Emergency Ag::J