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<br />URBAN DRAINAGE AND FLOOD CONTROL DISTRICT
<br />I~IF~
<br />.~\
<br />i Tn i
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<br />~D] . ~'J'
<br />
<br />2 RALSTON C~EEK PLAN AND PROFlLE - STA 539+48 TO STA 480+00
<br />.3 RAlSTON CREEK PLAN VIEW - STA 539+46 TO STA 480+00
<br />4 RALSTON CREEK PlAN AND PROFILE - STA 480+00 TO STA 424+00
<br />5 RALSTON CREEK PlAN VIEW - STA 480+00 TO STA 424+00
<br />6 RAlSTON CREEK PLAN AND PROFlLE - STA 424+00 TO STA 362+00
<br />7 RALSTON CREEK PLAN AND PROFlLE - STA 362+00 TO STA 300+00
<br />8 RALSTON CREEK PlAN AJ'IlD PROFILE - STA 300+00 TO STA 240+00
<br />9 RALSTON CREEK PlAN AND PROFlLE - STA 240+00 TO STA 178+00
<br />10 RALSTON CflEEK PLAN AND PROfilE - STA n8+OO TO STA 118+00
<br />11 RALSTON CREEK PlAN VIEW - STA 178+00 TO STA 118+00
<br />12 RALSTON CREE\( PlAN AND PROFILE - STA 118+00 TO STA 56+00
<br />13 RALSTON CREEK PlAN AND PROFILE - STA 56+00 TO STA 0+00
<br />
<br />CITY OF ARV ADA AND JEFFERSON COUNTY
<br />
<br />FLOOD HAZARD AREA DELINEATION
<br />
<br />RALSTON CREEK
<br />
<br />LEYDEN CREEK
<br />
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<br />
<br />PROJECT SITE
<br />
<br />t~
<br />
<br />SHEET
<br />1
<br />
<br />COVER SHEET
<br />
<br />~
<br />
<br />DENI'EA =----..
<br />. . . AURORA '----
<br />- lAKEWOOO
<br />
<br />ClOI.De< .
<br />
<br />INDEX TO SHEETS
<br />
<br />DESCRIPTION
<br />
<br />14 LEYDEN CREEK PLAN AND PROFILE - STA 186+48 TO STA 124+00
<br />15 LEYDEN CREEK PLAN AND PROFILE - STA. 124+00 TO STA 62+00
<br />16 LEYDEN CREEK PLAN AND PROfiLE - STA 62+00 TO STA 0+00
<br />
<br />PLAN VIEW
<br />
<br />~
<br />
<br />3103
<br />'1J,
<br />
<br />5.304.3,
<br />-r
<br />
<br />DRAWING LOCATION MAP
<br />
<br />=
<br />
<br />GROUND CONTROL SURVEY BY: HIGH DESERT SURVEYING, LLC
<br />AERIAL PHOTOGRAPHY BY: DATA MAPPING
<br />TOPOGRAPHIC MAPPING BY: DATA MAPPING
<br />CONTOUR INIERVAL: 2
<br />DATE FLOWN: 07/29/02
<br />
<br />
<br />FLOQO HAZARD AREA OEUNEA noN
<br />RALSTON CREEK - LEYDEN CREEK
<br />
<br />RALSTON AND LEYDEN CREEKS
<br />COVER SHEET
<br />
<br />:;'::U02-770_01.. 16 .......
<br />l\~IloUlQII.ElIO\R\IIIlUllll\fj.:IV"11lJ.Plli
<br />
<br />NOTES,
<br />1. FLOOD WATER SURFACE ELEVATIONS AND FLOODPLAIN BOUNDARIES ARE OFfEN REVISED BY ROAD AND BRIDGE CONSTRUCTION, FLOOD PLAIN
<br />DEVELOPMENT, FLOOD CONTROL IMPROVEMENTS, OR NATURAL PROCESSES PRIOR TO UTILIZATION OF THIS REPORT FOR PlANNING OR DESIGN
<br />PURPOSES, THE USER IS ADVISED TO CONTACT THE URBAN DRAINAGE AND FLOOD CONTROL DISTRICT.
<br />
<br />2. ALL ELEVATIONS ARE BASED ON NAVD 88 VERTICAL DATUM.
<br />
<br />3. THIS FlOODPLAIN INFORMATION REPORT FOR RALSTON AND LEYDEN CREEKS WAS PREPARED UNDER THE SUPfRVISIO AND DIRECTION OF THE
<br />UNDERsrGNED WHOSE SEAL AS A PROFESSrONAL ENG'NEER rs AFFIXED. In", ~ I! st.
<br />
<br />
<br />~TURE: DOUGLAS P. STEWART, P..E..
<br />
<br />PROFILE
<br />
<br />=
<br />518+00
<br />
<br />JAC
<br />
<br />GJH
<br />06/18/04 DOUGLAS P. STEWART
<br />
<br />JOEl A CARRASCO
<br />
<br />~@{}jJ~~
<br />
<br />...-...--~
<br />1""'-_
<br />~--
<br />
<br />---.-.
<br />
<br />07/14/~~
<br />
<br />29899
<br />
<br />--
<br />~-
<br />
<br />LEGEND
<br />
<br />100-YEAR flOOD HAZARD AREA UMITS
<br />SOD-YEAR flOOD HAZARD AREA UMITS
<br />BOUNDARY BETWEEN AREA OF SHAlLOW
<br />FLOODING AND lOO-YEAR flOODPLAIN
<br />IOO-YEAR flOOD ELEVATION LINE
<br />REFERENCE LINE AND STATIONING
<br />
<br />VERTlCAl CONTROL POINT fOR MAPPING
<br />
<br />GROUND SURFACE ElEVATION
<br />CROSS-SECTION IDENTIFICATION
<br />
<br />SOD-YEAR fLOOOPLAlN
<br />lOO-YEAR Fl..OOoPtAlN
<br />50-YEAR Fl..OOOPtAlN
<br />lO-YEAR FLOODPLAIN
<br />EXISTING GRADE
<br />CROSS SECTION lDENTlFICATlQN ANQ LOCATION
<br />
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