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<br />E~fend elevation to north for~ <br />definition of f!ood ploin. <br /> <br />~---.. <br /> <br />543/.0 <br />, <br /> <br />\---- <br /> <br /> <br />------... <br /> <br />Note' <br /> <br />OrolllinQs OA- r, OA-2, a. OA-3 represent the 100 Year Flood Plain ..f <br />Davids Ora", in AUQust, 1970 bO$&d. upon Aerial Photographic Mapping" <br />FliQht of Oeo;:,ember, 1969, Field survey ground control, Field inspecfions; <br />State highway dept. drowing/lj Ornell-8orrell Mapping; a Office <br />computOfions. <br /> <br />The flood.profile reference line hq$ been chosen os the existing thol",eQ from <br />0'00 to 8>15, alld from 19.65 to 90.00 for easy field referilllfe by local <br />lan'd owners. From 8.15 to 19.65 fhe proffl. reference line ",ill t:ie~jd out <br />~surv~, ~o <br />00 <br /> <br />/ <br /> <br />FlOOd plain confined <br />to .oreo .within roods <br /> <br />~ <br />''''''''0> <br />'$ <br />00 <br /> <br />'< <br />00 ~ <br />'I-? "<"", <br />a" 9s; <br />'1-' 00 <br />< <br /> <br />~"'" <br />'-, <br />.'- <br />" <br /> <br />..---c:: <br /> <br />~ <br />~. <br /> <br />, <br /> <br />5446.8 <br /> <br />--" <br /> <br />'os <br />';"o~ <br />" " " <br /> <br />5454.8 <br />, <br /> <br />1- .,00 <br />"<""'0 0""'" <br />'Soo ",.'1-' <br />v <br /> <br />x 5458.4 <br /> <br />/, <br /> <br />5460 <br /> <br />5460 <br /> <br /> <br /> <br /> <br />5440 <br /> <br />5440 <br /> <br />5430 <br /> <br />5430 <br /> <br />5420 <br /> <br />5410 <br /> <br />REVISIONS <br /> <br />CITY OF <br />BOULDER, COLORADO <br />ENGINEERING DIVISION <br /> <br />FLOOD PLAIN <br />DAVID'S <br />SM 0,00 to <br /> <br /> <br />DEFINITION <br />DRAW <br />SM 0,59 <br /> <br />ENGINEERS <br />Denver, ColorQdo <br /> <br />25100 <br /> <br />g~~~:~Eo~J~e'" ~d' D.t~. <br /> <br />20.00 <br /> <br />75.00 <br /> <br />10'00 <br /> <br />DATE <br />Sep.1970 <br /> <br />30tOO <br />WRIGHT MCLAUGHLIN <br />2059 B'yont Str..t <br /> <br />W. M. E. Project No. <br />702-12 <br /> <br />DEPT, of PUBLIC WDRKS <br />T.K. DieHenderfer <br /> <br />CITY of BOULDER <br />Director of Operations <br /> <br />URBAN STORM DRAINAGE <br />MAJOR DRAINAGE WAYS PLANNING <br /> <br />DAVID'S <br /> <br />DRAW <br /> <br />StQ, <br /> <br />0+00 <br /> <br />to <br /> <br />3)'00 <br /> <br />