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<br />;{ <br />~- <br /> <br />')\")0 <br /> <br />~'-~-:-;-~ <br />~: <br /> <br /> <br />CO YEAR STORM <br />PROF ILE <br /> <br /> <br />ItfDt::CINTIlOl.. lUlI'Yn., <br />IAL "ttOT1I4IMAP'HY ., <br />M"""H'C ...""....T <br />I'OlnI ,..TIIWI. I I"- <br /> <br />ItlJtlllt:1la-- <br />MliIIlUCll . COM",," <br />....IMCI. COII"'1rY <br />.,.tt'L"", u."-,. <br /> <br />ENGINEER: <br />IUGNEERING CONSULTANTS,IHe. <br />OENV!!". COLO"A"O <br /> <br /> <br /> <br />AOAMS. C:OUNn R o.w. <br /> <br />"._CREEf(~i <br />~; <br /> <br />. <br /> <br />~'~ <br />01 <br />?I <br />~ <br />~ <br /> <br />~ <br /> <br />"/ <br />GROUTED RIPRAP <br />DROP STRUCTURE <br />'i <br /> <br />'i <br /> <br />\ <br /> <br /> <br />RTH BANK P OF LE <br /> <br />PRO OSE DI E <br /> <br />ST.. 12.00 TO 21+00 <br /> <br />IOYR. STORM .DISCHARGE. 1&2& ch <br />10YR. STORM VELOCITY- 6., fp. <br />IOOVR.STORM DISCHARGE- 261'e:f, <br />100 YR. STORM VELOCITY- 8.6Ip. <br />D SIGN STO M- f Y R STOR <br /> <br /> <br />DlMtd:D ~ <br />011".... II.~ l: <br />CHICIlID ..,. <br />RIYIUO <br />Ifn'SID <br /> <br />I..-M <br />t...-7.. <br />1-31-74 <br /> <br />.... <br />.... <br />.." <br />.." <br />.." <br /> <br /> <br />< ~ L Z ANT[NNA <br />. ~,\ "- <br />. 1 ) <br />Lk(V vc 6-2-( <br />_____7 5120.97 <br /> <br />AIPRAP <br /> <br />,120 <br />..---- <br />CHANNEL PROTECTION <br /> <br />LIMIT!; OF 100 YEAR STORM <br /> <br />, ~ <br /> <br />----- , <br /> <br />o <br />" <br />g <br /> <br />?; <br /> <br />" <br />GROUTED RIPRAP <br />DROP STRUCTURE <br /> <br />+ <br /> <br /> <br />.. <br />P"""'I <br /> <br />. <br /> <br />'00 <br /> <br />EXISTING,4-96" eN' <br />CULVI!:RTS W1HEADWAL <br />DlSCKARGE CAPACrry <br />.", OVUTl>P'1'NJl " <br />ROAD. 200 eft <br /> <br />ISTI G <br />ONCRETE <br />CHANNEL <br /> <br />10100 <br /> <br />CITY 0' 'EDEML HEIGHTS <br /> <br />URBAN DRAINAGE AND FLOOD CONTROL DISTRICT <br /> <br />CITY OF THORNTON <br /> <br />ADAMS COUNTY <br /> <br />'\ <br /> <br /> <br />NOTES <br /> <br />+ <br /> <br />,I. THIS DRAWING IS A PLANNING S"EET WHICH <br />REPRESENTS I'REUMINARY ENGINEERING ANO <br />SHOULD NOT IE USED FOR CONSTRUCTION. <br /> <br />2. TOPOGAAPHY DOES NOr REFLEcr THE <br />EXTENSIVE CHANNEL DAMAGE WHICH I <br />OCCURRED DURING THE FLOOD OF MAY If 1171. <br /> <br />3. 100 YEAR STORM P'WFILE SHOW~ IS IAst'D ON <br />COMPLETION Of ALL pROJECT FEATURES. <br /> <br />~,~ <br /> <br />~ <br />VJ OVERTOPPING Of" <br />I STEELE STREET <br />+ AREA UNDER 100 <br />YEAR STORM <br />CONDITION <br /> <br />( / <br />.--~ <br />------ <br /> <br />;I, <br /> <br />"L <br />lr <br /> <br />+731.500 N <br /> <br />... <br /> <br />... <br /> <br />51tO <br /> <br />+ 731,000 N <br /> <br />"00 <br /> <br /> <br />SEED SLOPE AHOV. <br />RrPRAP(TYPfCA" <br /> <br />100 YEAR FLOW DEPTH <br /> <br />- <br />-- <br />- <br />-- <br /> <br />TYPICAL CHANNEL SECTION - STA, 12+00 TO 2S+00 <br /> <br />MA.tOR DRAINAGEWAY PLANNING <br /> <br />NIVER CREEK <br />STA.2+00 TO 2S+00 <br /> <br />_, loll,' <br /> <br />NIVER CREEK <br />