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<br />",,' <br />~,1" <br /> <br />V~'b".. <br /> <br />); <br /> <br />\: <br /> <br />GAOUMO CO,*TIIOL SUIIVEY BY hlEFlRIC~ 8 eOIllPANY <br />AERIU PHOTOGRAPHY BV MERRICKS COMPANY <br />TOPOGIIAPHIC MAPPING BY MERRICK8CONPANY <br />CC\IHOUIl INTERVAL Z FT. OATE FLOWN i~_'?-H <br /> <br /> <br />\ <br /> <br />r <br /> <br />" <br />'" <br />'1 <br /> <br />),C <br />~ <br /> <br />_ ~-.L=_ <br />-~/----t" _ <br /> <br />--1-__'_' <br />....,,-:f~-~-- -., <br /> <br />---- <br /> <br />"'070,' <br /> <br />'''-- <br /> <br />\, /> <br />~>MAT~HLlNEJOINS <br /> <br />, <br />''"7"" <br /> <br />-~ <br />----- f / <br />- ------___ ',"ou, /_ <br />-....................5080- c,,-/-" <br /> <br />p <br />fit: <br /> <br /> ENGINEER: O~SIGNEO " DATE <br /> OflA\II~ ,.. DATE <br /> ENGINEERING CONSULTANTS,INC. CHEC~ED DATE <br /> REVISED k,LV.R. OAT[ l/7/77 <br />.-.-,. OENVER, COLORADO REVISED DATE <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 />PROPOSED IMPROVEMENTS <br />I. STRUCTURAL <br />I. PROVIDE BOX CULVERT UNDER HWY. 85, 4 Na <br />13,0' II 9.0', <br />Z. PROVIDE A SINGLE SPAN BRIDGE UNDER <br />UNION PACIFIC RAILROAD. <br /> <br />]1:. CHANNEL <br />REACH BETWEEN STATIONS 134+70 TO 143+10 <br />REACH BETWEEN STATIONS 144+30 TO 148+ <br />REACH BETWEEN STATIONS 151 +00 TO 157+ 15. <br /> <br />SEE DESIGN DATA. <br /> <br />DESIGN DATA <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 />4H: IV <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 2H: IV <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 4H: IV <br /> <br />200 100 <br /> <br />SCALE OF FEET <br />200 .00 <br /> <br />~ <br /> <br />DRAWING NO. 12 A <br /> <br />FIRST CREEK <br /> <br />PLAN <br />FIRST CREEK <br />STATION 134+70 TO 157+ 15 <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 />