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<br />1 <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />~ <br />~ <br /> <br />I <br /> <br />. <br />~ <br />~ <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />1 <br /> <br />I <br /> <br />I <br /> <br />~t..-. <br />~/ <br /> <br />J/" <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />-..lL <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />----... <br /> <br />~ <br /> <br />. <br /> <br />. <br /> <br />-, <br /> <br />...__u. <br /> <br />"'~" <br />'2 <br /> <br />i <br />~ <br />. <br />" <br />. <br /> <br />200010000 <br /> <br /> <br />W. 12 0 AVE. <br /> <br />i <br />~ <br />. <br />;; <br /> <br />2000 '1000 <br />SCALE IN FEET <br /> <br />ORA~~~l ' <br /> <br /> <br />--- <br /> <br />,g". ""'=-- <br />-----~. ~ <br /> <br />-- <br /> <br />"-- <br /> <br />VICINITY MAP <br /> <br />00 <br /> <br />~ <br />~ <br />!l <br />~ <br />. <br /> <br />J/" <br /> <br />~ <br /> <br />i <br /> <br />~ <br /> <br />-..lL <br />C' <br /> <br />LOCATION MAP <br /> <br /> <br />----- <br /> <br />~ <br />~ <br />.'0' <br />..!-9/8Ul:; 'I <br />~4-9"C' ,\ <br />...---... <br /> <br />W.64TH AVE. <br /> <br />merrick and company engineers <br />10855 east bethany drive. denver, colorado <br /> <br />OESIGNEO~OA"I'E <br />DRAWl< MJH DATE2.1~-78 <br />CHEC~EO~ OATE 2. 16.78 <br />RE:VISED~OATE!5-15-78 <br />REVISED_DATE <br /> <br />SHEET ~o. <br /> <br />I.' <br />I <br />2 <br />3 <br />4 <br />. <br />6 <br />7 <br />8 <br />. <br />'0 <br />II <br />12 <br />.. <br />14 <br />.. <br />16 <br />17 <br />18 <br />I. <br />20 <br />21 <br />22 <br />23 <br />24 <br />.. <br />28 <br />27 <br />28 <br />29 <br />'0 <br />31 <br />32 <br /> <br />NOTES: <br />l. FLOOD WATER SURFACE ELEVATIONS AND FLOOD PLAIN BOUNDARIES ARE <br />OFTEA REVISED BY ROAD AND BRIDGE CONSTRUCTION, FlOOD PL.AIN DEVELOPMENT, <br />FLOOD CONTROL IMPROVEMENTS, OR NATURAL PROCESSES. PRIOR TO UTILIZATION OF <br />THIS REPORT FOR PLANNING OR DESIGN PURPOSES, THE USER IS ADVISED TO <br />CONTACT THE URBAN DRAINAGE a FLOOD CONTROL DISTRICT OR THE COLORADO <br />WATER CONSERVATION BOARD TO DETERMINE IF THE INFORMATION IN THIS REPORT <br />HAS BEEN AMENDED. <br />2. ALL ELEVATIONS ARE ABOVE MEAN SEA LEVEL DATUM AND ARE BASED ON U.S.G.S. <br />BENCH MARK TT.14D ELEV.~6e3.497 FEET. ADD 1.:3 FEET TO U.S.G.S. ELEVATIONS TO <br />CONVERT TO CITY OF ARVADA DATUM (BASED ON AVERAGE DIFFERENCE MEASURED <br />BETWEEN ARVADAS B. M. CA 6 8 CA 91. <br /> <br />WEST TH AVENU <br /> <br />WEST 80TH AVENUE <br /> <br />THIS FLOODPLAIN INFORMATION REPORT FOR LITTLE DRY CREEK (ADCOI WAS <br />PREPARED UNDER THE SUPERVISION AND DIRECTION OF THE UNDERSIGNED <br />WHOSE SEAL. AS A PROFESSIONAL ENGINEER IS AFFIXED; <br /> <br />WEST 72ND AVENUE <br /> <br /> <br /> <br />s <br /> <br />z <br />. <br />. <br />. <br />" <br />" <br />. <br /> <br />INDEX <br /> <br />..!.!I!&. <br /> <br />.. <br />'4 <br />.. <br />.. <br />37 <br />.. <br />3. <br />"" <br />41 <br /> <br />TITLE SHEET <br />INDEX SHEET <br />PLAN a PROFILE.~t~c~7ft~;o UPSTREAM <br />. .. ".STA.442tOO TO STA.470tOO <br />".STA.414tOO TO STA.442tOO <br />"-STA.386tOO TO STA. 414+00 <br />"-STA. 3&8tOO TO STA. 586+00 <br />"_STA. 329too TO STA. "8+00 <br />".STA. :501 tOO TO STA. 329+00 <br />"-STA. 273+00 10 STA. 301 tOO <br />"-STA.24,tOO TO STA.273+00 <br />"-STA. 217tOO TO STA. 24~tOO <br />".STA.190tOO TO STA.211toO <br />. _ STA. 163tOO 10 STA. 19OtOO <br />"-STA. l"tOO TO STA. 163tOO <br />"-STA.I07+oo TO STA.13StOO <br />. _ STA. 79+00 TO STA.IOTtOO <br />"-STA. "tOO TO STA. 79tOO <br />".STA.24tOO TO STA. ~I tOO <br />~-STA. OtOO TO STA. 24tOO <br />PLAN SHEET - MATCHES SHEET NO. 18 <br />. " - MATCHES SHEET NO. 19 <br />PL.AN 8 PR:lF1L.E - STA. 0+00 TO STA. 2~tOO (SHAW HEIGHTS TRIBUTARY) <br />" . STA. 2~+OO TO STA. 53+00 (" fl .) <br />PLAN 5!;'EET - St-!AW ~EIGH~ !RI8UTAR! <br /> <br />DRAINAGE BASIN MAP <br />FUTURE LAND USE MAP <br /> <br />----- <br /> <br />"'=",1<9',~' 0', ~ioo,o~'~,o"o <br /> <br />~"-- <br />""'" <br />----+---- <br /> <br />+ <br /> <br />-0 <br /> <br />-*' <br /> <br />X 5240.0 <br /> <br />PLAN 8 PROFILE - STA. ~3tOO 10 STA. 81 t 00 (SHAW HEIGHTS TRIBUTARY) <br /> <br />"LAN <br />ew'N <br /> <br />SHEET - MATCHES SHEET NO. 2~ <br />8 PROFIL.E - STA.8ItOO TO STA.109+00 (SHAW HEIGHTS TRIBUTARY) <br />" '- STA.I09tOO TO STA.1I7+00 (. " .) <br />M. STA. 129+60 TO STA.I37f!SO (TRIBUTARY '8' ) <br />"-STA.102+00 TO STA.129+60 ( ., . I <br />" . STA. 13+00 10 STA. 102too ( " .. I <br />~-STA.45tOO TO STA.13+00(' ") <br /> <br />JEFFERSON COU"'TY <br /> <br />URBAN DRAINAGE AND FLOOD CONTROL 01 STR I CT <br /> <br />CITY OF ARVADA . CITY OF WESTMINSTER . ADAMS COUNTY <br /> <br />LITTLE DRY CREEK <br /> <br />FLOOD HAZARD AREA DELINEATION <br /> <br /> <br />LEGEND <br /> <br />PLAN <br /> <br />BOUNDARY BETWEEN AREA OF SHALLOW <br />FLOODING 8 100 YEAR FLOOD PLAIN. <br /> <br />100 YEAR FLOOD HAZARD AREA LIMITS <br />WATER SURFACE <br />REFERENCE LINE AND STATIONING <br />VERTICAL CONTROL POINT FOR MAPPING <br /> <br />UTILITY POLE <br />STREET LIGHT <br />GROUND ~FACE EL.EVATlON AT "x" <br /> <br />PROFILE <br />100 YEAR WATER SURFACE <br />10 YEAR WATER SURFACE <br />EXISTING CHANNEL THALWEG <br />RIGHT BANK OF CHANNEL <br />LEFT BANK OF CHANNEL <br /> <br />DRAWING NUMBER <br /> <br />LITTLE DRY CREEK <br />INDEX SHEET <br /> <br />I-I <br />