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'( \ <br />_~~~\-= -=- __ \__ t,.~5!J____ _~~ <br />I t R 85 \~' <br /> <br />J <br /> <br />00' --. <br />"'""~~' ( <br /> <br />/ <br /> <br />> <br /> <br />, <br /> <br />, <br /> <br />" <br />I <br /> <br />Nn'A'N <br /> <br />'1 <br />I <br />'C. t>- ' <br />t>-~ I "85000mN <br />.~=J <br />"--- 40'30' <br />J 06'')2'30' <br /> <br />~ <br />C <br />. . <br />iP <br />" < <br />.- <br />- " <br />. . <br />c. <br />0' <br />~ ~ <br />. > <br />l.,!"" <br />-, <br />".' <br /> <br />5 <br /> <br />4 <br /> <br />) <br /> <br /> <br />..<1' <br />/" <br /> <br />!-,Shlldj\f' e. <br /> <br />, <br /> <br />n ~ I <br /> <br /> <br />Ci <br /> <br /> <br />r <br />) <br /> <br />0' <br /> <br />1;7';.. <br /> <br /> <br />" <br />'" <br /> <br />;; <br />~ <br /> <br />ljt <br /> <br />l <br />f. <br />( <br />7 <br /> <br />'> <br />~ <br /> <br />if' <br />. <br /> <br />.... <br /> <br />", <br /> <br />r _ <br /> <br />, <br />, <br />, <br />I <br />_1. <br /> <br />--' <br /> <br />........~ I,n' <br />j <br /> <br />'" <br /> <br />40030' <br />lOroo' <br /> <br />'31 <br /> <br />'31 <br /> <br />R. 86 w <br /> <br />',Of <br /> <br />Ij7j( <br /> <br />')5 <br /> <br />'>lII.NE.W 5 M' <br />o.'A/(; l6 M' <br /> <br />')8 <br /> <br />SCALE L2A 000 <br /> <br />.<xx <br />- r <br /> <br />50(' <br />l <br /> <br />j....'l <br />'---::=-~ <br />oCXXJ 1000 FfFT <br />:-!'- - ..J <br />1 ~llP~ETER <br />1 <br /> <br />EXPLANATION <br /> <br />'?' <br /><1-' <br />, .<1- <br />,?\.,.~ cP <br />.~~ '1" <br />00,(- <br />,ol; <br /> <br />Approximate boundaries of flood-prone areas are shown on this map. There is, on the avera~t'. <br />about 1 chancp in 100 that the designated areas will b", inundated in any year. This information is <br />im}X)rtant to public agencies and private citizens concerned with future land developments. <br />The flood~prone areas have ~en delint'ated through ust' of readily availahle information on past <br />floods rather than from detailed field sUf\'eys and inspections. In general, the delin€'att>d art'as are <br />for natural conditions and do not take into consideration the posNible effects of ('xisting or propost>d <br />flood control structures except where those effects could he evaluated. Flood areas have been ic1t'n. <br />tifi('d for: (1) urban areas where the upstream drainag{-> basin li'xc('eds 25 square miles. (2) rural <br />areas in humid regions where thli' upstream drainage basin exceeds 100 square miles. (:3) rural areas <br />in semiarid l't'gions where the upstream drainage basin exceeds 2.')0 square miles, and (4) smaller <br />drainage basins. depending on topography and potential Use of the flood plains. <br />The 89th Congress. in HOllse Document 465, rf"commended the preparation of f1ood.prone area <br />maps to assist in minimizing flood losses by quickly identifying the areas of potential flood hazards. <br />More detailed flood. information may be required for other purpol'WS such as structural desiKlls. ecn- <br />nomic studies, or formulation of land-use regulations. Such detailed information may be obtainro <br />from the U,S, Geological Survey, other Federal agencies, or State,local. and private agencies. <br /> <br />. <br /> <br />r <br /> <br />=r <br />. 1000 <br /> <br />,r <br /> <br />'000 0 <br />~.'1 1:J. :Ll <br />, <br />f---::::'f -:1: l.- <br /> <br />"100 <br /> <br />Flood boundaries were estimated from: <br />Regional stage.frequt'ncy rt'lations. <br /> <br />F , <br /> <br />11 :E <br /> <br />C("iNIOUF- <br />001TI-C ", ....r <br />r)A' ,'I <br /> <br />'N11 PVAl <br /> <br />Ij,'" f [ET <br /> <br />,~j I, ,f.i5 <br /> <br />'Ii. I." <br /> <br />,tA _Id <br /> <br />COlORA.DO <br /> <br />PREPARED BY THE U.S, GEOLOGICAL SURVEY <br /> <br />QUADRANGI f lOCAT1Otl <br /> <br />MAD CREEK. COLO, <br />N4030.WI0652 517" <br />Base by U,S. Geological Survey <br />1962 <br /> <br />1979 <br /> <br />- <br /> <br />--. <br />