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<br />V~'b".. <br /> <br /> <br />\ <br /> <br />NOTE: I. THIS IS A PRELIMINARY ENGINEERING <br />PLANNING DRAWING AND SHOULD NOT BE USEO <br />FOR CONSTRUCTION PURPOSE. <br /> <br />2. CHANNEL IMPROVEMENT IS SUGGESTED AS <br />SHOWN. <br /> <br />",,' <br />~,1" <br /> <br />r <br /> <br />" <br />'" <br />'1 <br /> <br /> <br />_ /..----L=. <br />'~/-"-t" _ <br /> <br />--1---'-,. <br />--"",:f~,~-, --, <br /> <br />PROPOSED IMPROVEMENTS <br />I. STRUCTURAL <br />I. PROVIDE BOX CULVERT UNDER HWY. 85, 4 Na <br />13,0' II 9.0'. <br />2. PROVIDE A SINGLE SPAN BRIDGE UNDER <br />UNION PACIFIC RAILROAD. <br /> <br />:0:. CHANNEL <br />REACH BETWEEN STATIONS 134+70 TO 143+1(1 <br />REACH BETWEEN STATIONS 144+30 TO 148+ <br />REACH BETWEEN STATIONS 151 +00 TO 157+ 15. <br /> <br />SEE DESIGN DATA. <br /> <br />'--- <br /> <br />"'070,' <br /> <br />........, <br /> <br />); <br /> <br />, ~ ,'" <br />$ -,>'\; c <br />~~::-~~'''"_.~~-----... ,'," /::C""W <br />--~.;~"" ~-~-~ <br />;:::"~,~7,~~:,~~~;.~=___~_ <br /> <br /> <br />, ~--=;:-- <br /> <br />-", <br /> <br />DESIGN DATA <br /> <br />$ <br /> <br />CHANNEL REACH <br />DISCHARGE <br />BED WIDTH <br />DEPTH <br />V ELOC ITY <br />BED SLOPE <br />SIDE SLOPE <br /> <br />STATION 134+70 TO 143+ 10. <br />7400 CFS <br />120.0' <br />7.0' <br />7.2'/ SEC. <br />0.0027 <br />41'1: IV <br /> <br />= <br />5'J <br /> <br />CHANNEL REACH STATION 144+30 TO 148+80 <br />DISCHARGE 7400 <br />BED WIDTH 65.0' <br />DEPTH 10.5' <br />VELOCITY 8.04'/SEc. <br />BED SLOPE 0.0044 <br />SIDE SLOPE 21'1: IV <br /> <br />,,';;; <br /> <br />/\~ - <br /> <br />CHANNEL REACH STATION 151+00 TO 157+ 15 <br />DISCHARGE 7400 CFS <br />BED WIDTH 95.0' <br />DEPTH 7.0' <br />VELOCITY 8.5'/SEC. <br />BED SLOPE 0.0040 <br />SIDE SLOPE 41'1: IV <br /> <br />':\' <br /> <br />\: <br /> <br /><[?.. <br /> <br />/// <br /> <br />LINE JOINS <br /> <br />, <br />''"7"" <br /> <br /> <br />200 100 <br /> <br />SCALE OF FEET <br />200 .00 <br /> <br />~ <br /> <br />GAOUMo CO'HIIOL SUIIVEY BY hlEFlAIC~ 8 COIllPANY <br />AEAIU PHOTOGIIAPHY BY MERRIC~ 8 COhlPANY <br />TOPOGIIAPHIC MAPPING BY hlERRICK8COhlPANY <br />COIHOUR INTERVAL Z FT. OATE FLOWN i~_'?-H <br /> <br /> ENGINEER: DESIGNEo " DATE <br /> ORAWN ". oAn <br /> ENGINEERING CONSULTANTS,INC. CHEC~EO DATE <br /> REVISEO k,LV.R. OAT[ l/T/T7 <br />.-.-,. OENVER, COLORADO REV'SED DAn <br /> <br />URBAN DRAINAGE AND FLOOD CONTROL DISTRICT <br /> <br />MAJOR DRAINAGEWAY PLANNING <br /> <br />CITY OF AURORA <br /> <br />ADAMS COUNTY <br /> <br />ARAPAHOE COUNTY <br /> <br />FIRST CREEK <br /> <br />PLAN <br />FIRST CREEK <br />STATION 134+70 TO 157+ 15 <br /> <br />DRAWING NO. 12 A <br />