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KEY TO MAP <br /> City of Thornton <br /> AREA NOT INCLUDED q' � <br /> a ,r° <br /> � qee x ir � ,� 500-Year Flood Boundary � <br /> Sa a ... ��' 100-Year Flood Boundary � <br /> IQ2f �£ FLOODWAY FRINGE FLOODWAYr <br /> ' . LOWER.CLEAR 100-Year Flood Boundary <br /> CREEK CANAL <br /> O� 500-Year Flood Boundary <br /> Approximate 100-Year <br /> w <br /> UJ ood Boundary <br /> 8 <br /> Cross Section Line A A <br /> H � 1 Ate•.«"• ..... �� Elevation Reference Mark RM7X <br /> 40 v 0v RiverMile •M1.5 <br /> � �.�... � .•......••.. <br /> �� �* ° NOTES TO USER <br /> ° <br /> O E 90TH AVE Boundaries of the floodways were computed at cross sections and <br /> AJ interpolated between cross sections. The floodways were based on <br /> -� hydraulic considerations with regard to requirements of the <br /> AJ. Federal Insurance Administration. <br /> OP P� This map was prepared to support minimum flood plain manage- <br /> ��fl Q0 ment regulations; it may not show all areas subject to flooding <br /> in the community or all planimetric features outside special <br /> flood hazard areas. <br /> za \�• RM •4/1` This map does not show all flood boundaries. Refer to the Flood • <br /> 19 EAST 88TH AVENUE Insurance Rate Map for additional flood boundaries. <br /> RM6 For adjoining map panels, see separately printed Index To Map <br /> Panels. <br /> XQ <br /> e�e�..•''' <br /> � `P� <br /> Northfield t F, �a-. � O G <br /> Y <br /> i <br /> IrondaleIg <br /> • s <br /> rfE <br /> G <br /> , <br /> ....... <br /> Aa <br /> 0J <br /> r so n <br /> EAST SOTH AVENUE <br /> iL <br /> •c•°'' <br /> lu <br /> F <br /> City of Thornton e°e y W <br /> AREA NOT INCLUDED p A� <br /> r 00 1Z <br /> J3 y Cp <br /> �, J\ Dupont W n o <br /> ve, i o° I I w <br /> Rocky Mountain Arsenal <br /> AREA NOT INCLUDED - <br /> e,3p <br /> EAST 76TH AVENUE <br /> w w O <br /> w <br /> oC U <br /> ¢ 6 Q <br /> Z <br /> cc <br /> w <br /> Y <br /> EAST 72ND AVENUE <br /> J <br /> O <br /> APPROXIMATE SCALE <br /> - 1000 0 1000 FEET <br /> 265 � <br /> NATIONAL FLOOD INSURANCE PROGRAM <br /> FLOODWAY <br /> FLOOD BOUNDARY AND <br /> FLOODWAY MAP <br /> City of Commerce City <br /> AREA NOT INCLUDED <br /> ADAMS COUNTY, <br /> COLORADO <br /> ,r r..... <br /> (UNINCORPORATED AREAS) •. • <br />=j ELEVATION REFERENCE MARKS <br /> REFERENCE ELEVATION <br /> MARK (FT.NGVD) DESCRIPTION OF LOCATION <br /> RM6 5113.513 A standard disk set in top of south end of the west concrete head- <br /> PANEL 160 OF 300 • <br /> wall of a pipe culvert;8.9 miles northeast along the Union Pacific (SEE MAP INDEX FOR PANELS NOT PRINTED) <br /> Railroad from the Union Station at Denver; 9.2 feet west of the <br /> sn <br /> west rail at a graveled road crossing. <br /> RM19 5084.79 Northwest bridge abutment, East 88th Avenue and South Platte <br /> River;chiseled square. <br /> RM20" 5392.463 A standard disk,stamped"A 259 1938"set in top of concrete post, <br /> 1.5 miles southeast along the Union Pacific Railroad from the <br /> station at Strasburg,80 feet north of the tracks. <br /> *OUTSIDE CORPORATE LIMITS <br /> COMMUNITY-PANEL NUMBER <br /> 080001 0160 A <br /> EFFECTIVE DATE: <br /> FEBRUARY 1 1979 <br /> s <br /> wv IIIII�II <br /> U.S. DEPARTMENT OF HOUSING <br />•;"',j _ _ AND URBAN DEVELOPMENT <br /> FEDERAL INSURANCE ADMINISTRATION <br />