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ELEVATION REFERENCE MARKS REfERENCE ELEVATION MARK (FEET NGVD) DESCRIPTION OF lOCATION RM14 5245.50 A standard tablet stamped "15 AV 19495246," located 36 feet west of centerline of North 47th Street, 42 feet north of the centerl ine of Un ion P.a c i f i c R a i I roo d t r a c k s, and 5 feet southeast of a fence corner. Established by u.s. Geo ogical Survey. 1 RM15 5191. 48 A copper na i I and washer in southeast wingwall of south abutment of bridge over Boulder Creek, located along Union Pacific Railroad tracks, 0.13 mile southwest of Valmont Road crossing. Established by U.S. Geological Survey. RM49 5287.51 A standard tablet stamped "14 AV 1949 5288" in a concrete post located, in Boulder, 1.9 miles northeast of Union Pacific Railroad station, 0.8 mile north along county road and State Highway 119, near west quarter corner of Sect ion 21, Township 1 North, Range 70 West; 28 feet north, 33 feet west and 3 feet lower than T junct ion of north/south highway and road, west; 8 feet north and 1 foot east of a fence corner. 2 3 KEY TO NUMBERED STREETS S 38TH STREET . 9 S 39TH STREET. .13 ADAM COURT.. . . . . 28 BELL DRIVE . . . . .35 BRANDT CIRCLE . . 33 BRIDGER TRAIL . . . . . . . . 1 BURR COURT.. 27 COLORADO AVENUE ...... 10 COOLIDGE COURT.. . . . . 26 COOPER COURT. . . 17 CURRIE COUHT . .42 DALLAS COURT 25 DARWIN COURT.. . . . . . . 41 EAST EUCLID AVENUE.. 12 EATON COURT. . . . . 18 EDISON AVENUE . . . . 36 EVANS DRIVE 15 FULTON CIRCLE.. . . . . . 38 GAll LEO LANE .40 GAMOW LANE. 37 GATLING LANE . . . . ..39 HARRISON AVENUE. . .29 HARRISON COURT.. . . . . .23 HAYDEN PLACE . . . . 6 HICKOCK PLACE . .4 IRIS AVENUE. . . . . . . 2 KELLOGG CIRCLE . .24 MACARTHUR DRIVE. . . . . .30 MACARTHUR LANE. . .31 MADISON AVENUE. . 11 MILLIKEN COURT. . . . . 19 MOHAWK DRIVE. . .20 MONROE DRIVE . .21 ORMAN DRIVE . . . 22 PATTON DRIVE... . .32 PRAIRIE AVENUE. . . .8 SCENIC VIEW COURT. . . .34 SPRING CREEK PLACE. . . . 5 TALBOT DRIVE . . . . .16 TALISMAN COURT.. ..7 TALISMAN PLACE 3 THOMAS DRIVE. .14 ARAPAHOE AVENUE OVERFLOW PROFilE BASELINE COINCIDENT WITH ARAPAHOE AVENUE AND ENDS AT MARINE STREET 5 6 E F LEGEN AREAS INUNDATED ZONE AE determined. 105015'00" LJoo03'45" 105011' 15" LJoo03' 45" JOINS PANEL 0405 ZONE AH ZONE AO 10 9 ZONE A99 ZONE X OF BOULDER 080024 hazard determined. ZONE V Coastal flood with action;; no base flood j ZONE VE Coastal flood with actiOn!; base flood hazard iwave determined. 10 I 0 NOTE: MAP AREA SHOWN ON THIS PANEL IS LOCATED WITHIN TOWNSHIP 1 RANGE 70 WEST AND 1 RANGE 70 WEST. LIMITS OTHER FLOOD AREAS ZONE X !\reas of SOO-vear flood; areas of flood with' depths less 1 foot or with areas less than 1 square mile; and areas protected by levees from 100--year flood. and FLOODWAY AREAS IN ZONE AE ZONE X I- w 080023 I- ~ (f) f= LD (f) I I ;- I- a: l.D 0 l.D Z I I- a.: 0 Z ROAD JAY ROAD 15 14 OTHER AREAS ZONE X .Areas determined to be outside floodplain. ZONE 0 .Areas in which flood hazards are undetermined. UNDEVELOPED COASTAL BARRIERS JAY 17 Identified Identified 1983 1990 Coastal barrier areas are normally located within or Flood Hazard Areas. Othervvise Protected Areas Special I l- f'-- '<:t Flood Boundary ZONE X Floodway Boundaf\j ZONE AO (DEPTH WOODBURNE HOLLOW DRIVE Zone D Boundary Dividing Special Flood Zones, and Boundary Areas of Different Base Flood Elevations Special Flood Hazard Boundary Hazard Dividing Coastal Within Zones. Base Flood Elevation Line; Elevation in Feet. See Map Index for Elevation Datum. ~513~ @------@ Cross Section Line Base Flood Elevation in Feet Where Uniform Within Zone. See rvlap Index for Elevation Datum. Elevation Reference, Mark (EL 987l RM7X . M2 HOWE COURT ZONE X CITY OF BOULDER 080024 River Mile Horizontal Coordinates Based on North American Datum of 1927 (NAD 27l Projection. 97007'30", 32022'30" KALMIA AVENUE NOTES This map is for use in administering the National Flood Insurance it does not necessarily identify all areas subject to flooding, local sources of small size, or all planimetric Special Hazard Areas. Coastal base flood elevations the effects of wave action; from those developed by evacuation planning. Areas of Flood Hazard (lOO-year flood) include Zones A99, V, landvvard of 0.0 NGVD. and include also differ Service AE, AO, Certain areas not in Special Flood Hazard Areas flood control structures. be protected by Boundaries of the floodways were computed at cross sections and interpolated between cross sections. The floodways Here based on considerations 'with regard to requirements of the Federal Management Agency. Floodway vvidths in some areas be too narrow to show to scale. Floodway widths are provided in Flood Insurance Study Report. This map may approximate boundaries of Coastal Barrier Resource and lOr Otherwise Protected .l\reas established under the Barrier Improvement Act of 1990 (PL 101-591), Corporate limits shovvn are current as of the date of this The user should contact appropriate community officials to determine corporate limits have changed subsequent to the issuance of this map. o N 'i' o -1 W Z ~ (f) z ~ countywide mapping, see Report. For map panels and base map source see separately printed Map MAP REPOSITORY Refer to Repository Listing on Map Index EFFECTIVE DATE OF COUNTYWIDE FLOOD INSURANCE RATE MAP: Valmont Reservoir JUNE 2,1995 EFFECTIVE DATE(S) OF REVISION(S) TO THIS PANEL; Refer to the FLOOD INSURANCE RATE MAP EFFECTIVE DATE shown on this map to determine when actuarial rates apply to structures in zones where elevations or depths have been established. To determine if fiood insurance is available, contact an insurance agent or call the National Flood Insurance Program at (800) 638-6620. ~ . APPROXIMATE SCALE IN FEET o 1000 Plant . NATIONAL FLOOD COUNTY, COLORADO AND INCORPORATED AREAS PANEL 415 OF 595 (SEE MAP INDEX FOR PANELS NOT 35 AREAS ;- W ll.! g: VJ OF ZONE X Baseline Reservoir BASELlI,jE LJOOOO'OO" 105011'15" 40000'00" 105015'00" JOINS PANEL 0555 Federal Emergency